CN106922466A - A kind of method of konjaku plantation - Google Patents

Abstract

The invention discloses a method for planting konjac. The specific steps of the method are as follows: 1), selecting a site and selecting soil; 3), treating the soil; 4), selecting seeds cultivated and grown for one year from the konjac, And carry out disease prevention and control to the selected seeds, 5), adopt winter planting to konjac, 7), adopt spring planting to konjac, 8), interplant corn; During the expansion period of konjac, the first is to prevent autumn tigers, and the second is to prevent continuous rain; 11), four major planting modes. The konjac planting method adopts interplanting and good land to plant konjac, increases income, prevents diseases before konjac planting, strictly manages konjac during growth, uses corn straw to prevent autumn tigers during the konjac corm expansion period, and uses limestone to prevent continuous rain. The effect of ensuring the output of konjac and increasing the harvest of konjac.

Description

A kind of method of konjac cultivation

technical field

The invention relates to the field of agricultural technology, in particular to a method for planting konjac.

Background technique

Konjac is the only food-friendly fiber plant high in glucomannan. It has the effect of lowering blood pressure, blood sugar and blood fat. It has the effects of detoxification, beautifying, dredging the veins, losing weight, and appetizing.

For those who eat food with strong acidity, it can regulate the acid balance. It has the function of regulating gastrointestinal lymph and leg swelling, and is widely used in food, medicine, health care, chemical industry, fire extinguishing and other industries.

For a long time, due to the weak species of konjac and weak industry, some provinces, prefectures and counties in China just promoted the konjac industry as a leading industry last year. The relationship between development model, planting method, theory and practice, practice and technology, technology and management, management and industry Policies are neither perfect nor unified.

Contents of the invention

The object of the present invention is to provide a kind of method of konjac planting, to solve the development model, planting method, theory and practice, practice and technology, technology and management, policy imperfection and technical imperfection between management and industry proposed in the above-mentioned background technology unification problem.

To achieve the above object, the present invention provides following technical scheme: a kind of method of konjac planting, the step of described technology comprises:

1) The site selection for konjac planting is to choose a place with convenient transportation, water source, short sunshine time, high mountains on two to three sides, terraced fields in the middle, and a large scale, which is conducive to mechanized farming and the development of the industrial chain;

2) Choose neutral soil suitable for konjac production, with a pH value between 6.5 and 7.5;

3) Treat the soil, specifically: in the first year of planting (violent land), there is no residual virus, just mix the fertilizer with insecticide, do a good job of weeding, ditch drainage and anti-soaking, and implement wide and narrow rows for planting in the second year Rotation, no disinfection, ridge row, bright furrows, winter resistance plus pesticides, the soil for heavy cropping in the third year must be disinfected, method 1: use chloropicrin, 30 liters/ha, spray the soil, and cover tightly with film 20 days, or plow the land while spraying once, and turn it into the ground. Method 2: Use formalin or xylene, 40 liters/ha, spray the soil to cover the film and seal it tightly for 20 days. Method 3: Use Digram Pine, 70% wettable powder 1300 times liquid, spray the soil and cultivated land at night or on cloudy days, sow after three days, method four: use potassium permanganate dilute solution to spray the ground and then cultivate land, sow after one week, method five: Sprinkle the ground with 50kg of quicklime per mu, add Dikesong wet powder, and spray 1300 times liquid on cloudy days to plow the land;

4) Select the seeds that have been cultivated and grown for one year, and carry out disease control on the selected seeds. Method 1: Mix 10 million units of farmland streptomycin soluble powder with 20kg of water, soak the seeds for 30 minutes, and cool them in water for 20 minutes. %, method 2: Soak the seeds in 40% formalin plus 200 times solution for 30 minutes or soak in 0.1% potassium permanganate solution for 10 minutes, and dry in a cool water (10-20)%. Method 3: Special buds swing upwards On the ground, spray disinfectant, 50% carbendazim water solvent, 500 times liquid spray 150 ml per square meter or use 50% thiophanate-methyl 400 times liquid, spray at 150-200 ml/㎡;

5) Winter planting is used for konjac. During the period from the beginning of winter to the heavy snow, after the ground is prepared, when the surface of the soil is two inches dry and the bottom is not wet, the winter planting is carried out on a sunny day. , the cover is ready, the potato seeds are cut and dried, and the potato fertilizer is specially used for insecticide. The potato nest (50×40) is selected as the standard, and the potato seeds are placed on one side of the nest, and the other side (2cm) is mixed Make a good base fertilizer, then pump the first row of konjac ditch to cover the potato and mulch, and for 40×20 or 40×10 commercial taro or seed taro, the second row of konjac ditch to cover the first row;

6) For those who plant konjac in winter in step 5), the period from the lunar rain to the beginning of summer (February-April) is the emergence, growth and maturity of konjac, and the germination and emergence of konjac embryos. During this period, the time must be adjusted. Go to the mulch space to let the artichokes emerge, remove the grass in the mulch to repair the artichoke seedlings, chase the artichoke seedlings and raise the seedling fertilizer to cover with 50 catties/mu of urea, and uniformly chase the konjac fertilizer after digging the artichokes (2 generations of special fertilizer plus half a generation of diammonium plus 1 generation of potassium fertilizer, Add the second-generation insecticide and mix well) in the middle of the narrow row, on the mulch (in the early stage of emergence), then weed, ridge row, and bright ditch (soil covers the mulch) to form an air-permeable elliptical row;

7) Spring planting is adopted for konjac, and spring planting starts after the 20th of the first lunar month when the cultivated land is transferred in winter to resist winter preparation. The spring planting must be plowed again, and the weeds, fine soil, and moisture should be removed according to the same The planting method is prepared. There are 10 generations per mu of dead stalks, leaves, chaff, etc., and the base fertilizer is planted according to the standard of topdressing in winter. Row digging ridge row row;

8) For those who plant konjac in winter in step 5) or in spring in step 7), interplant corn during the period from the beginning of April to the beginning of May of the lunar calendar, and implement 90×30 as the standard, and weed the konjac. Fertilize the corn (1 generation/mu of urea, 1 generation/mu of potassium fertilizer, mix with the first generation of insecticide) and the roots of the ridges, dig the soil in the middle of the trench to fix the corn, and prevent the wind from lodging and damage the konjac. When the corn is one meter high, weeding, Ridge roots, remove 30 to 40 cm corner leaves of corn stalks, make the row ventilated, konjac leaves seedling stage and early stage of maturity, during this period of time through water and back irrigation;

9) After the leaves of konjac are scattered, prevent diseases of konjac. The first prevention is mainly to prevent soft rot. Each time half a month is scheduled as a cycle, and the second and third prevention is mainly to prevent white rot disease , in the case of no rain a few days before the dog days, carry out a parallel interplanting at the bottom of the ditch, drain the bottom of the ditch outside the field, and flood the bottom of the ground 30cm below the ground. , pour 2-3cm of running water in the main ditch and waist ditch to increase oxygen and keep moisture;

10) Harvest the interplanted corn. After moving the corn, add one generation of diammonium per acre/mu, add insecticide and mix well, catch the corn and cover it in the konjac row, and pour water once with water source that is lower than the lower part of konjac; In the konjac expansion period, the first anti-autumn tiger and the second anti-continuous rain, the anti-autumn tiger adopts not cutting corn stalks. To prevent continuous cloudy rain, lime is thrown in the air along the wind, and it falls naturally on the leaf surface. It can kill mold in the ditch and adjust the pH. If the continuous rainy time is long, it can eliminate acid and increase alkali. It can also be disinfected with potassium permanganate, and the pH value is above 7;

11) For konjac receipt, the details are: the soil is not wet, and on sunny days, from mid-September to mid-October, arrange 6 people per mu, 3 people to dig, 2 people to carry out miscellaneous work, and 1 person to install. The miscellaneous person cuts first Corn stalks, chopped with side knives, packed and placed in the field, planted in rotation as base fertilizer, one person sorts and cools, one puts them in baskets and packs them, first packs commercial taro and then seed taro. Lord, after two o'clock, the main thing is to transport, and the small diseased or damaged seeds are put into commercial yams for sale to ensure the high quality of the seeded yams, and the seeded yams are left to cool in sunny days (10-20)% moisture and put into baskets for planting. It can also be disinfected first, and then planted in the cool sun. After digging into blocks, the soil can be disinfected according to the weather, weeding the cultivated land, drying the ground, and disinfecting the ground;

12) The growth cycle of konjac is divided into big seasons: six months above the ground (4-9) with seedlings, six months underground (10-3) without seedlings, 180 days above the ground, 180 days underground, subdivided and can Points: (10-12) months are the hibernation period, (1-3) months are the embryo germination period, (4-6) months are the leaf seedling growth period, (7-9) months are the corm swelling and maturity period, and the true growth period In the past two hundred days, the growth law of konjac is as follows: hibernation period: due to low temperature, less virus infection of bulbs, less external damage, easy storage, good transportation, convenient protection measures for seed breeding, etc. Implementing winter seeding is the best method for large-scale planting and seed retention. Embryo germination period: the best temperature period for konjac storage and embryo germination, and the most suitable planting in areas where the normal temperature is below zero and above minus 5 degrees Leaf seedling stage, leaf seedling stage: No matter winter planting or spring planting, seedlings will emerge at the end of March and early April, and grass will also emerge at the same time. Before the leaves are scattered, management such as interplanting, weeding, and base fertilizer must be done. Disease control, moisturizing before volts, keeping moisture during volts, regulating temperature difference, and multiple preventions before autumn are necessary management responsibilities. To expand the mature stage: first, prevent autumn tigers, second, prevent continuous rain, third, do not cut corn stalks, and fourth, replenish fertility , in order to ensure success, and at the same time, the taro base should be well treated for overwintering.

Preferably, in the step 2), weak acid, weak alkali, neutral deep humus soft fungus loam soil is the best soil quality, and sandy yellow silt, red silt, black silt, and silt soil are the best soils The land with heavy cropping for more than five years, old virus residue land, flue-cured tobacco land, and pepper land are not suitable for soil quality. Heavy clay, dead yellow mud, pig liver soil, cold sand green mud field, saline-alkali land, and strong acid soil are not suitable for soil quality.

Preferably, in the step 5), the winter seeding temperature is 0°C-5°C.

Preferably, in the step 5), the humidity of the winter seeds should not be too high, and must be free from humidity and damp.

Preferably, in the step 10), prevent stepping on and pressing konjac stalks during corn harvesting, while paying attention to poisonous snakes and wasps, and remove the accumulations from the management area, remove weeds and top-dress fertilizer after peeling off the corn cobs.

Compared with the prior art, the beneficial effect of the present invention is: the konjac planting method adopts interplanting and good fields to plant konjac, which can increase income, prevent diseases before konjac planting, strictly manage konjac during growth, and konjac bulbs During the expansion period, corn stalks are used to prevent autumn tigers, and limestone is used to prevent continuous rain, which has a good effect, ensures the output of konjac, and increases the harvest of konjac.

detailed description

The following clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The invention provides a technical scheme: a method for planting konjac, comprising the following steps:

1) The site selection for konjac planting is to choose a place with convenient transportation, water source, short sunshine time, high mountains on two to three sides, terraced fields in the middle, and a large scale, which is conducive to mechanized farming and the development of the industrial chain;

2) Choose neutral soil suitable for konjac production, with a pH value between 6.5 and 7.5;

3) Treat the soil, specifically: in the first year of planting (violent land), there is no residual virus, just mix the fertilizer with insecticide, do a good job of weeding, ditch drainage and anti-soaking, and implement wide and narrow rows for planting in the second year Rotation, no disinfection, ridge row, bright furrows, winter resistance plus pesticides, the soil for heavy cropping in the third year must be disinfected, method 1: use chloropicrin, 30 liters/ha, spray the soil, and cover tightly with film 20 days, or plow the land while spraying once, and turn it into the ground. Method 2: Use formalin or xylene, 40 liters/ha, spray the soil to cover the film and seal it tightly for 20 days. Method 3: Use Digram Pine, 70% wettable powder 1300 times liquid, spray the soil and cultivated land at night or on cloudy days, sow after three days, method four: use potassium permanganate dilute solution to spray the ground and then cultivate land, sow after one week, method five: Sprinkle the ground with 50kg of quicklime per mu, add Dikesong wet powder, and spray 1300 times liquid on cloudy days to plow the land;

4) Select the seeds that have been cultivated and grown for one year, and carry out disease control on the selected seeds. Method 1: Mix 10 million units of farmland streptomycin soluble powder with 20kg of water, soak the seeds for 30 minutes, and cool them in water for 20 minutes. %, method 2: Soak the seeds in 40% formalin plus 200 times solution for 30 minutes or soak in 0.1% potassium permanganate solution for 10 minutes, and dry in a cool water (10-20)%. Method 3: Special buds swing upwards On the ground, spray disinfectant, 50% carbendazim water solvent, 500 times liquid spray 150 ml per square meter or use 50% thiophanate-methyl 400 times liquid, spray at 150-200 ml/㎡;

5) Winter planting is used for konjac. During the period from the beginning of winter to the heavy snow, after the ground is prepared, when the surface of the soil is two inches dry and the bottom is not wet, the winter planting is carried out on a sunny day. , the cover is ready, the potato seeds are cut and dried, and the potato fertilizer is specially used for insecticide. The potato nest (50×40) is selected as the standard, and the potato seeds are placed on one side of the nest, and the other side (2cm) is mixed Make a good base fertilizer, then pump the first row of konjac ditch to cover the potato and mulch, and for 40×20 or 40×10 commercial taro or seed taro, the second row of konjac ditch to cover the first row;

6) For those who plant konjac in winter in step 5), the period from the lunar rain to the beginning of summer (February-April) is the emergence, growth and maturity of konjac, and the germination and emergence of konjac embryos. During this period, the time must be done Go to the mulch space to let the artichoke seedlings emerge, remove the grass in the mulch to repair the artichoke seedlings, chase the artichoke seedlings and raise the seedling fertilizer to cover with 50 catties/mu of urea, and after digging the artichokes, uniformly chase the konjac fertilizer (2 generations of special fertilizer plus half a generation of diammonium plus 1 generation of potassium fertilizer, Add the second-generation insecticide and mix well) in the middle of the narrow row, on the mulch (in the early stage of emergence), then weed, ridge row, and bright ditch (soil covers the mulch) to form an air-permeable elliptical row;

7) Spring planting is adopted for konjac, and spring planting starts after the 20th of the first lunar month when the cultivated land is transferred in winter to resist winter preparation. The spring planting must be plowed again, and the weeds, fine soil, and moisture should be removed according to the same The planting method is prepared. There are 10 generations per mu of dead stalks, leaves, chaff, etc., and the base fertilizer is planted according to the standard of topdressing in winter. Row digging ridge row row;

8) For those who plant konjac in winter in step 5) or in spring in step 7), interplant corn during the period from the beginning of April to the beginning of May of the lunar calendar, and implement 90×30 as the standard, and weed the konjac. Fertilize the corn (1 generation/mu of urea, 1 generation/mu of potassium fertilizer, mix with the first generation of insecticide) and the roots of the ridges, dig the soil in the middle of the trench to fix the corn, and prevent the wind from lodging and damage the konjac. When the corn is one meter high, weeding, Ridge roots, remove 30 to 40 cm corner leaves of corn stalks, and ventilate the rows. During the seedling stage and early maturity stage of konjac leaves, water is poured back to keep corn, corn seedlings to protect konjac, and konjac to spray medicine to protect corn are complementary;

9) After the leaves of konjac are scattered, prevent diseases of konjac. The first prevention is mainly to prevent soft rot. Each time half a month is scheduled as a cycle, and the second and third prevention is mainly to prevent white rot disease , in the case of no rain a few days before the dog days, carry out a parallel interplanting at the bottom of the ditch, drain the bottom of the ditch outside the field, and flood the bottom of the ground 30cm below the ground. , pour 2-3cm of running water in the main ditch and waist ditch to increase oxygen and keep moisture;

10) Harvest the interplanted corn. After moving the corn, add one generation of diammonium per acre/mu, add insecticide and mix well, catch the corn and cover it in the konjac row, and pour water once with water source that is lower than the lower part of konjac; In the konjac expansion period, the first anti-autumn tiger and the second anti-continuous rain, the anti-autumn tiger adopts not cutting corn stalks. To prevent continuous cloudy rain, lime is thrown in the air along the wind, and it falls naturally on the leaf surface. It can kill mold in the ditch and adjust the pH. If the continuous rainy time is long, it can eliminate acid and increase alkali. It can also be disinfected with potassium permanganate, and the pH value is above 7;

11) For konjac receipt, the details are: the soil is not wet, and on sunny days, from mid-September to mid-October, arrange 6 people per mu, 3 people to dig, 2 people to carry out miscellaneous work, and 1 person to install. The miscellaneous person cuts first Corn stalks, chopped with side knives, packed and placed in the field, planted in rotation as base fertilizer, one person sorts and cools, one puts them in baskets and packs them, first packs commercial taro and then seed taro. Lord, after two o'clock, the main thing is to transport, and the small diseased or damaged seeds are put into commercial yams for sale to ensure the high quality of the seeded yams, and the seeded yams are left to cool in sunny days (10-20)% moisture and put into baskets for planting. It can also be disinfected first, and then planted in the cool sun. After digging into blocks, the soil can be disinfected according to the weather, weeding the cultivated land, drying the ground, and disinfecting the ground;

12) The growth cycle of konjac is divided into big seasons: six months above the ground (4-9) with seedlings, six months underground (10-3) without seedlings, 180 days above the ground, 180 days underground, subdivided and can Points: (10-12) months are the hibernation period, (1-3) months are the embryo germination period, (4-6) months are the leaf seedling growth period, (7-9) months are the corm swelling and maturity period, and the true growth period In the past two hundred days, the growth law of konjac is as follows: hibernation period: due to low temperature, less virus infection of bulbs, less external damage, easy storage, good transportation, convenient protection measures for seed breeding, etc. Implementing winter seeding is the best method for large-scale planting and seed retention. Embryo germination period: the best temperature period for konjac storage and embryo germination, and the most suitable planting in areas where the normal temperature is below zero and above minus 5 degrees Leaf seedling stage, leaf seedling stage: No matter winter planting or spring planting, seedlings will emerge at the end of March and early April, and grass will also emerge at the same time. Before the leaves are scattered, management such as interplanting, weeding, and base fertilizer must be done. Disease control, moisturizing before volts, keeping moisture during volts, regulating temperature difference, and multiple preventions before autumn are necessary management responsibilities. To expand the mature stage: first, prevent autumn tigers, second, prevent continuous rain, third, do not cut corn stalks, and fourth, replenish fertility , in order to ensure success, and at the same time, the taro base should be well treated for overwintering.

In the above examples, specifically, the weak acid and weak alkali neutral deep humus soft fungus soil in the step 2) is the best soil quality, containing sandy yellow silt, red silt, black silt, and silt Soil is the best soil. The five-year heavy cropping land, aging virus residue land, flue-cured tobacco land, and pepper land are not suitable for soil quality. Heavy clay, dead yellow mud, pig liver soil, cold sand green mud field, saline-alkali land, and strong acid soil are not suitable for soil.

In the above embodiment, specifically, in the step 5), the winter seeding temperature is 0°C-5°C.

In the above-mentioned embodiment, specifically, in the step 5), the humidity of the winter seeds should not be too high, and there must be no humidity and dampness, so as to prevent the konjac seeds from rotten due to frozen soil agglomeration when the seeds are suddenly dropped due to overhumidity.

In the above-mentioned embodiment, specifically, in the step 10), during the harvesting of corn, prevent stepping and pressing the konjac stalks, and at the same time pay attention to the damage of poisonous snakes and wasps, and remove the accumulation from the management area, remove the weeds after peeling off the corn cobs, Topdressing can prevent damage to konjac when corn is harvested. At the same time, topdressing can increase the fertilizer of konjac and increase the yield of konjac.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (5)

1. a method for planting konjac, is characterized in that: comprise the following steps: 1) The site selection for konjac planting is to choose a place with convenient transportation, water source, short sunshine time, high mountains on two to three sides, terraced fields in the middle, and a large scale, which is conducive to mechanized farming and the development of the industrial chain; 2) Choose neutral soil suitable for konjac production, with a pH value between 6.5 and 7.5; 3) Treat the soil, specifically: in the first year of planting (violent land), there is no residual virus, just mix the fertilizer with insecticide, do a good job of weeding, ditch drainage and anti-soaking, and implement wide and narrow rows for planting in the second year Rotation, no disinfection, ridge row, bright furrows, winter resistance plus pesticides, the soil for heavy cropping in the third year must be disinfected, method 1: use chloropicrin, 30 liters/ha, spray the soil, and cover tightly with film 20 days, or plow the land while spraying once, and turn it into the ground. Method 2: Use formalin or xylene, 40 liters/ha, spray the soil to cover the film and seal it tightly for 20 days. Method 3: Use Digram Pine, 70% wettable powder 1300 times liquid, spray the soil and cultivated land at night or on cloudy days, sow after three days, method four: use potassium permanganate dilute solution to spray the ground and then cultivate land, sow after one week, method five: Sprinkle the ground with 50kg of quicklime per mu, add Dikesong wet powder, and spray 1300 times liquid on cloudy days to plow the land; 4) Select the seeds that have been cultivated and grown for one year, and carry out disease control on the selected seeds. Method 1: Mix 10 million units of farmland streptomycin soluble powder with 20kg of water, soak the seeds for 30 minutes, and cool them in water for 20 minutes. %, method 2: Soak the seeds in 40% formalin plus 200 times solution for 30 minutes or soak in 0.1% potassium permanganate solution for 10 minutes, and dry in a cool water (10-20)%. Method 3: Special buds swing upwards On the ground, spray disinfectant, 50% carbendazim water solvent, 500 times liquid spray 150 ml per square meter or use 50% thiophanate-methyl 400 times liquid, spray at 150-200 ml/㎡; 5) Winter planting is used for konjac. During the period from the beginning of winter to the heavy snow, after the ground is prepared, when the surface of the soil is two inches dry and the bottom is not wet, the winter planting is carried out on a sunny day. , the cover is ready, the potato seeds are cut and dried, and the potato fertilizer is specially used for insecticide. The potato nest (50×40) is selected as the standard, and the potato seeds are placed on one side of the nest, and the other side (2cm) is mixed Make a good base fertilizer, then pump the first row of konjac ditch to cover the potato and mulch, and for 40×20 or 40×10 commercial taro or seed taro, the second row of konjac ditch to cover the first row; 6) For those who plant konjac in winter in step 5), the period from the lunar rain to the beginning of summer (February-April) is the emergence, growth and maturity of konjac, and the germination and emergence of konjac embryos. During this period, the time must be done Go to the mulch space to let the artichoke seedlings emerge, remove the grass in the mulch to repair the artichoke seedlings, chase the artichoke seedlings and raise the seedling fertilizer to cover with 50 catties/mu of urea, and after digging the artichokes, uniformly chase the konjac fertilizer (2 generations of special fertilizer plus half a generation of diammonium plus 1 generation of potassium fertilizer, Add the second-generation insecticide and mix well) in the middle of the narrow row, on the mulch (in the early stage of emergence), then weed, ridge row, and bright ditch (soil covers the mulch) to form an air-permeable elliptical row; 7) Spring planting is adopted for konjac, and spring planting starts after the 20th of the first lunar month when the cultivated land is transferred in winter to resist winter preparation. The spring planting must be plowed again, and the weeds, fine soil, and moisture should be removed according to the same The planting method is prepared. There are 10 generations per mu of dead stalks, leaves, chaff, etc., and the base fertilizer is planted according to the standard of topdressing in winter. Row digging ridge row row; 8) For those who plant konjac in winter in step 5) or in spring in step 7), interplant corn during the period from the beginning of April to the beginning of May of the lunar calendar, and implement 90×30 as the standard, and weed the konjac. Fertilize the corn (1 generation/mu of urea, 1 generation/mu of potassium fertilizer, mix with the first generation of insecticide) and the roots of the ridges, dig the soil in the middle of the trench to fix the corn, and prevent the wind from lodging and damage the konjac. When the corn is one meter high, weeding, Ridge roots, remove 30 to 40 cm corner leaves of corn stalks, make the row ventilated, konjac leaves seedling stage and early stage of maturity, during this period of time through water and back irrigation; 9) After the leaves of konjac are scattered, prevent diseases of konjac. The first prevention is mainly to prevent soft rot. Each time half a month is scheduled as a cycle, and the second and third prevention is mainly to prevent white rot disease , in the case of no rain a few days before the dog days, carry out a parallel interplanting at the bottom of the ditch, drain the bottom of the ditch outside the field, and flood the bottom of the ground 30cm below the ground. , pour 2-3cm of running water in the main ditch and waist ditch to increase oxygen and keep moisture; 10) Harvest the interplanted corn. After moving the corn, add one generation of diammonium per acre/mu, add insecticide and mix well, catch the corn and cover it in the konjac row, and pour water once with water source that is lower than the lower part of konjac; During the expansion period of konjac, the first is to prevent autumn tigers, the second is to prevent continuous rain, and the autumn tigers are prevented from cutting corn stalks; To prevent continuous cloudy rain, lime is thrown in the air along the wind, and it falls naturally on the leaf surface. It can kill mold in the ditch and adjust the pH. If the continuous rainy time is long, it can eliminate acid and increase alkali. It can also be disinfected with potassium permanganate, and the pH value is above 7; 11) For konjac receipt, the details are: the soil is not wet, and on sunny days, from mid-September to mid-October, arrange 6 people per mu, 3 people to dig, 2 people to carry out miscellaneous work, and 1 person to install. The miscellaneous person cuts first Corn stalks, chopped with side knives, packed and placed in the field, planted in rotation as base fertilizer, one person sorts and cools, one puts them in baskets and packs them, first packs commercial taro and then seed taro. Lord, after two o'clock, the main thing is to transport, and the small diseased or damaged seeds are put into commercial yams for sale to ensure the high quality of the seeded yams, and the seeded yams are left to cool in sunny days (10-20)% moisture and put into baskets for planting. It can also be disinfected first, and then planted in the cool sun. After digging into blocks, the soil can be disinfected according to the weather, weeding the cultivated land, drying the ground, and disinfecting the ground; 12) The growth cycle of konjac is divided into big seasons: six months above the ground (4-9) with seedlings, six months underground (10-3) without seedlings, 180 days above the ground, 180 days underground, subdivided and can Points: (10-12) months are the hibernation period, (1-3) months are the embryo germination period, (4-6) months are the leaf seedling growth period, (7-9) months are the corm swelling and maturity period, and the true growth period In the past two hundred days, the growth law of konjac is as follows: hibernation period: due to low temperature, less virus infection of bulbs, less external damage, easy storage, good transportation, convenient protection measures for seed breeding, etc. Implementing winter seeding is the best method for large-scale planting and seed retention. Embryo germination period: the best temperature period for konjac storage and embryo germination, and the most suitable planting in areas where the normal temperature is below zero and above minus 5 degrees Leaf seedling stage, leaf seedling stage: No matter winter planting or spring planting, seedlings will emerge at the end of March and early April, and grass will also emerge at the same time. Before the leaves are scattered, management such as interplanting, weeding, and base fertilizer must be done. Disease control, moisturizing before volts, keeping moisture during volts, regulating temperature difference, and multiple preventions before autumn are necessary management responsibilities. To expand the mature stage: first, prevent autumn tigers, second, prevent continuous rain, third, do not cut corn stalks, and fourth, replenish fertility , in order to ensure success, and at the same time, the taro base should be well treated for overwintering. 2. A method for planting konjac according to claim 1, characterized in that: in the step 2), the weak acid, weak alkali, neutral, deep humus, soft fungus loam is the best soil quality, containing sandy yellow mud Sand, red silt, black silt, and silt soil are the best soils. The five-year heavy crop land, aging virus residue land, flue-cured tobacco land, and pepper land are not suitable for soil quality. Heavy clay, dead yellow mud, pig liver soil, cold Shaqing mud fields, saline-alkali soils, and strong acid soils are unsuitable soils. 3. A method for planting konjac according to claim 1, characterized in that: in the step 5), the winter seeding temperature is 0°C-5°C. 4. A method for planting konjac according to claim 1, characterized in that: in the step 5), the humidity of the winter seeds should not be too high, and must be free from humidity. 5. A method for planting konjac according to claims 1-4, characterized in that: in step 10), prevent stepping on and pressing konjac stalks during harvesting of corn, while paying attention to poisonous snakes and wasps, and stacking The crops were removed from the management area, and the corn cobs were peeled off and then weeded and fertilized.