CN104355740A - Selenium-containing trace element corn leaf fertilizer and cultivation technique thereof for selenium-rich corn - Google Patents
Selenium-containing trace element corn leaf fertilizer and cultivation technique thereof for selenium-rich corn Download PDFInfo
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- CN104355740A CN104355740A CN201410599411.7A CN201410599411A CN104355740A CN 104355740 A CN104355740 A CN 104355740A CN 201410599411 A CN201410599411 A CN 201410599411A CN 104355740 A CN104355740 A CN 104355740A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
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Abstract
The invention discloses a selenium-containing trace element corn leaf fertilizer and a cultivation technique thereof for selenium-rich corn. The selenium-containing trace element corn leaf fertilizer comprises the following raw materials in percentage by mass: 24-26% of chelate zinc, 3.5-4% of ammonium molybdate tetrahydrate, 24-26% of chelate iron, 12-13% of borax, 8.5-9% of sodium selenite and 24-26% of monopotassium phosphate. The cultivation technique comprises the following steps: preparing before seeding, selecting good seeds, seeding, densely planting reasonably, preventing diseases and removing insects, weeding, dressing the fertilizer, performing water-saving irrigation, and harvesting and storing. By adopting the selenium-containing trace element corn leaf fertilizer, the yield of corn is greatly increased, the content of the selenium element in corn is increased, the nutrition of corn self is maintained, and the content of the selenium element needed by human bodies can be met, therefore, the immunity is improved, and cancer can be prevented. As the fertilizer is completely absorbed by the crop, the cultivation technique is relatively safe and reliable.
Description
Technical field
The present invention relates to fertilizer field, specifically a kind of corn is containing trace element selenium foliage fertilizer and the cultivation technique for maize rich in selenium thereof.
Background technology
Corn is important food crop and important feed resource, is also food crop that whole world ultimate production is the highest, more taller than rice yield.Containing a large amount of nutraceutical agents in corn, contained gsh is anticancer factor, and the nutritive substances such as the riboflavin also contained in corn, VITAMIN have very large effect to the disease such as preventing heart disease, cancer.Can accelerate to get rid of vivotoxin containing a large amount of plant celluloses in corn, wherein natural VE then has the function promoting cell fission, delay senility, reduce serum cholesterol, prevent dermatosis.Corn rich vitamin C has longevity, beautification function.Nutritive substance contained by maize point has enhancing human metabolism, adjustment nervous function, can play and make skin delicacy smooth, suppress, delay wrinkle generation effect, have corresponding regulating effect to small pox skin.
Selenium element is the trace mineral nutrient substance of needed by human, and the selenium total content of human body itself is 6-20mg.Selenium spreads all over each histoorgan and body fluid, and in kidney, concentration is the highest, to raising immunizing power and preventing cancer extremely important.Because selenium in human body does not exist the organ of Long-term Storage selenium, the selenium needed for body constantly should obtain the selenium of q.s from diet, and the physiological function of balance to many organs, tissue of selenium concentration has important provide protection and promoter action.When selenium deficiency time, just be easy to cause human immunological competence to decline, human health and 40 various diseases of life are threatened all to lack selenium with human body relevant, as symptoms such as cancer, cardiovascular diseases, hepatopathy, cataract, pancreatic disease, diabetes, reproductive system disease.In China, current maize rich in selenium product is produced not yet in a large number, and output is few, consumption is few, and price is factor on the one hand, and market yet lacks understanding to High-Se corn in addition, governs the application of maize rich in selenium in food.
Summary of the invention
The object of the present invention is to provide a kind of corn containing trace element selenium foliage fertilizer and the cultivation technique for maize rich in selenium thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Corn, containing trace element selenium foliage fertilizer, comprises according to the raw material of mass percent: chelated zinc 24-26%, four water ammonium molybdate 3.5-4%, chelated iron 24-26%, borax 12-13%, Sodium Selenite 8.5-9%, potassium primary phosphate 24-26%.
As the further scheme of the present invention: described corn, containing trace element selenium foliage fertilizer, comprises according to the raw material of mass percent: chelated zinc 25%, four water ammonium molybdate 3.75%, chelated iron 25%, borax 12.5%, Sodium Selenite 8.75%, potassium primary phosphate 25%.
Described corn is used for the cultivation technique of maize rich in selenium containing trace element selenium foliage fertilizer, and concrete steps comprise:
One, front preparation is broadcast
1) soil prepares
(1) turned over before the winter, use sufficient base manure: should carry out winter ploughing, more than ploughing depth 20cm before the winter, accomplish that tilling depth is consistent, it is even to turn over ridge; And before winter ploughing, every mu is executed 1000kg farm manure, the combination of 50kg phosphate fertilizer is turned over and made base manure deep placement;
(2) carefully whole before broadcasting, close weeding: be first watered 30 ~ 40kg with 50% acetochlor 100 ~ 150g or 90% acetochlor 80 ~ 100g in the coming year before sowing, even sprinkling soil surface carries out soil to weeds and closes weeding, carries out carefully whole subsequently;
(3) seedbed prepares: before the whole ground of sowing, select physical features is smooth, leeward on the sunny side, draining is good, be convenient to manage vacant lot as seedbed; Then on seedbed, add farm manure, composite fertilizer, calcium superphosphate or plant ash carry out the even retting of mix;
2) fine variety production
Select that disease resistance, lodging resistance are good, the cross-fertilize seed of moderate growth duration;
Two, sow
1) begin sowing in good time
Just can sow when the soil moisture is stabilized in more than 12 DEG C, height above sea level 700-900 meter district is sowed in 5 days before and after the Ching Ming Festival, and culturing and transplanting seedlings shifts to an earlier date 3-5 days;
2) seeding method
Adopt the mode of culturing and transplanting seedlings;
3) rational close planting
The plantation number of plant is determined from kind plant type characteristic, soil fertility height, level of management and liquid manure input ability;
Three, field management
1) diseases prevention deinsectization
Disease and pest includes cutworm, the Scotinophara horvathiDistant in seedling stage; The grey leaf spot disease of maize in later stage, stem rot and ear rot;
Wholeheartedly period with 2.5% deltamethrin milk oil or 20% fenvalerate missible oil, 2000 times of liquid ~ 3000 times liquid, or carries out ground with 50% phoxim emulsifiable concentrate and evenly sprays at two leaf wholeheartedly to five leaves for the control of cutworm, sprays 1-2 time;
Scotinophara horvathiDistant utilizes Volaton and Trichlorphon 100:50g/ mu to be watered 100kg to carry out spraying or filling with root; Prevention and controls for grey leaf spot disease of maize, stem rot and ear rot selects the kind with disease resistance to reach the object of control;
2) intertill and clean tillage
Artificial weeding and chemical weed control two kinds of modes are adopted in conjunction with corn weeds in field situation;
3) fertilizer is imposed
Impose seed manure: impose seed manure when long five to seven leaves of corn wholeheartedly, adopt the standard of urea 10kg/ mu to carry out root and execute, in conjunction with intertilling and earthing up;
Impose ear manuer: impose ear manuer when long 12 leaves of corn wholeheartedly, adopt 20kg/ mu to impose, and earth up in conjunction with secondary intertill and clean tillage;
Impose corn containing trace element selenium foliage fertilizer: blade face imposes corn containing trace element selenium foliage fertilizer, foliage-spray is carried out at tasseling stage, every mu with corn containing trace element selenium foliage fertilizer 80g be watered 30L, adopt flowering period same procedure second time to spray corn containing trace element selenium foliage fertilizer, the phase of weaving silk adopts same procedure third time to spray corn containing trace element selenium foliage fertilizer;
4) water saving irrigation
Corn is different to the demand of moisture in different breeding times, carries out scientific application of irrigation in conjunction with local climate feature and soil water-containing situation, to meet corn each breeding time to the demand of moisture;
Four, gather in the crops, safe storage in good time
Corn kernel is to the wax ripeness middle and later periods, and seed is hardening, and bract dries up, and cauline leaf turns yellow, and namely gathers in the crops; Fruit ear threshing warehouse-in after airing of results, Grain water reenters storehouse storage lower than 14%.
Compared with prior art, the invention has the beneficial effects as follows: the present invention substantially increases the output of corn, in corn, selenium constituent content increases, the nutrition of existing corn itself, and the selenium element of high-content can meet needed by human body content again, improves immunizing power, preventing cancer.The present invention is completely by the absorption of crop, and cultivation technique is safer, more reliable.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of corn, containing trace element selenium foliage fertilizer, comprises according to the raw material of mass percent: chelated zinc 24%, four water ammonium molybdate 3.5%, chelated iron 25%, borax 13%, Sodium Selenite 8.5%, potassium primary phosphate 26%.
Embodiment 2
In the embodiment of the present invention, a kind of corn, containing trace element selenium foliage fertilizer, comprises according to the raw material of mass percent: chelated zinc 25%, four water ammonium molybdate 3.75%, chelated iron 25%, borax 12.5%, Sodium Selenite 8.75%, potassium primary phosphate 25%.
Embodiment 3
In the embodiment of the present invention, a kind of corn, containing trace element selenium foliage fertilizer, comprises according to the raw material of mass percent: chelated zinc 26%, four water ammonium molybdate 4%, chelated iron 25.1%, borax 12%, Sodium Selenite 8.9%, potassium primary phosphate 24%.
Above-mentioned three kinds of corns are used for the cultivation technique of maize rich in selenium containing trace element selenium foliage fertilizer, concrete steps comprise:
One, front preparation is broadcast
1) soil prepares
(1) turned over before the winter, use sufficient base manure: soil with good conditionsi should carry out winter ploughing before the winter, the object one of winter ploughing is loosing soil in the coming year, and two is reduce part subterranean pest-insect.Ploughing depth requires to reach more than 20cm, accomplishes that tilling depth is consistent, and it is even to turn over ridge; Peasant household with good conditionsi can before winter ploughing, every mu be executed the farm manures such as 1000kg people and animals liquid dung, the combination of 50kg phosphate fertilizer is turned over and made base manure deep placement.
(2) carefully whole before broadcasting, close weeding: be first watered 30 ~ 40kg with 50% acetochlor 100 ~ 150g or 90% acetochlor 80 ~ 100g in the coming year before sowing, even sprinkling soil surface carries out soil to weeds and closes weeding, carry out carefully whole subsequently, reach " Horizon, soil pine, mud is broken, moisture in the soil good " state to be broadcast.
(3) seedbed prepares: before the whole ground of sowing, generally select physical features is smooth, leeward on the sunny side, draining is good, be convenient to manage vacant lot as seedbed; Then on seedbed, add people and animals' liquid dung, composite fertilizer or calcium superphosphate, having ready conditions can also add plant ash and carry out the even retting of mix, ready for preparing nutritive cube.
2) fine variety production
Elite hybrid is the basis that corn obtains high yield.In conjunction with local ecotype, select that disease resistance, lodging resistance are good, the elite hybrid of moderate growth duration.In addition also will in conjunction with the cultivation custom of oneself, interplanting should select that the large fringe of thin planting, seed are dark, the kind of better resistance; Singly do the kind should considering that compact, the resistance to dense planting of plant type, better resistance, seed are dark.
Two, sow
1) begin sowing in good time
When the soil moisture is stabilized in more than 12 DEG C, just can sow when field soil soil moisture content is good, culturing and transplanting seedlings can suitably shift to an earlier date, and height above sea level about 800 meters area is generally sowed and is advisable before and after the Ching Ming Festival.
2) seeding method
Culturing and transplanting seedlings: corn seedling raising and transplanting makes full use of sunlight, strives for farming season season, defence natural disaster, obtains the cultivation step of corn with high yield.Its benefit one can do sth. in advance sowing in 15-20 days, premature ripening than live, effectively can escape the harm of dry season in later stage; Two is to ensure that seedling is complete, Miao Qi, Miao Zhuan; Three is that can to strengthen plant sturdy, suppresses basal part of stem internode elongation, effectively reduces plant height, strengthens corn lodging tolerance.Four is can make blade ordered arrangement by directional transplant, uniform spatial distribution, makes full use of luminous energy, strengthens photosynthetic efficiency; Five is to reduce sowing quantity, saves production cost.
3) rational close planting
Along with the development of Technique for Corn Cultivation level and the improvement of working condition, particularly the popularization of compact resistance to close high yield, anti-fall corn hybrid seed, significantly increases corn yield by rational close planting and is confirmed.Rational close planting needs to drop into ability from kind plant type characteristic, soil fertility height, level of management and liquid manure and determine., soil fertility compact in plant type better, level of management stronger can plant 3500-4000 plant/acre and obtain high yield; Other situations plantation 2800-3200 plant/acre.
Three, field management
1) diseases prevention deinsectization
The disease and pest had the greatest impact to corn growth at present mainly contains cutworm, the Scotinophara horvathiDistant in seedling stage; The grey leaf spot disease of maize in later stage, stem rot and ear rot.To the control of cutworm generally two leaf wholeheartedly to five leaves wholeheartedly period with 2.5% deltamethrin milk oil or 20% fenvalerate missible oil, 2000 times of liquid ~ 3000 times liquid, or carry out ground with 50% phoxim emulsifiable concentrate and evenly spray, spray 1-2 time and just can reach prevention effect; Volaton and Trichlorphon 100:50g/ mu can be utilized to be watered 100kg for Scotinophara horvathiDistant to carry out spraying or filling with root, can prevention effect be reached; Prevention and controls for grey leaf spot disease of maize, stem rot and ear rot selects the good kind of disease resistance to reach the object of control, adopts the finishing operations of chemical control inconvenient, also uneconomical.
2) intertill and clean tillage
Artificial weeding and chemical weed control two kinds of modes are adopted in conjunction with corn weeds in field situation.Combine when labor force's abundance during imposing seed manure and carry out an intertill and clean tillage; Considering labor force, economic basis adopt corn herbicides special to carry out chemical weed control.
3) fertilizer is imposed
Impose seed manure: impose seed manure in conjunction with growing way situation between corn field when five to seven leaves wholeheartedly, consumption can not be excessive, prevent plant growing way vigorous, tiller; Consumption can not be very few, do not reach the object in strong sprout.Adopt the standard of urea 10kg/ mu to carry out root to execute, in conjunction with intertilling and earthing up.
Impose ear manuer: impose ear manuer when 12 leaves wholeheartedly left and right, consumption is considered according to field corn growing way situation and imposed, adopt 20kg/ mu to impose, and earth up in conjunction with secondary intertill and clean tillage.
Impose corn containing trace element selenium foliage fertilizer: blade face imposes corn containing trace element selenium foliage fertilizer, foliage-spray is carried out at tasseling stage, every mu with corn containing trace element selenium foliage fertilizer 80g be watered 30L, adopt flowering period same procedure second time to spray corn containing trace element selenium foliage fertilizer, the phase of weaving silk adopts same procedure third time to spray corn containing trace element selenium foliage fertilizer.
4) water saving irrigation
Milpa is well established and vigorously developing, and its in vegetative period many places under the high temperature conditions, belong to the crop needing water more.Corn is different to the demand of moisture in different breeding times, from the corn jointing stage to filling stage having the call to moisture, scientific application of irrigation can be carried out in conjunction with local climate feature and soil water-containing situation, to meet corn each breeding time to the demand of moisture, ensure stable high yield, reach the object of high-efficiency water-saving.
Four, gather in the crops, safe storage in good time
The ripening stage of corn can be divided into three periods of milk stage, dough stage and full ripe stage.Corn kernel is to the wax ripeness middle and later periods, and seed is hardening, and bract dries up, and cauline leaf turns yellow, and can gather in the crops.Cross early harvest, affect full seed, thousand seed weight; Gathered in the crops late, cane fractures, and fruit ear contacts to earth, and easily mouldy, germination, affects yield and quality, and now results are advisable in good time.Fruit ear threshing warehouse-in after airing of results, Grain water just can put storage in storage safely lower than 14%.Storage storehouse should dry ventilate, and running check, prevents from damaging by worms, the plague of rats and going mouldy.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. corn is containing trace element selenium foliage fertilizer, it is characterized in that, comprises according to the raw material of mass percent: chelated zinc 24-26%, four water ammonium molybdate 3.5-4%, chelated iron 24-26%, borax 12-13%, Sodium Selenite 8.5-9%, potassium primary phosphate 24-26%.
2. corn according to claim 1 is containing trace element selenium foliage fertilizer, it is characterized in that, comprise according to the raw material of mass percent: chelated zinc 25%, four water ammonium molybdate 3.75%, chelated iron 25%, borax 12.5%, Sodium Selenite 8.75%, potassium primary phosphate 25%.
3. adopt the arbitrary described corn of claim 1-2 containing trace element selenium foliage fertilizer for a cultivation technique for maize rich in selenium, it is characterized in that, concrete steps comprise:
One, front preparation is broadcast
1) soil prepares
(1) turned over before the winter, use sufficient base manure: should carry out winter ploughing, more than ploughing depth 20cm before the winter, accomplish that tilling depth is consistent, it is even to turn over ridge; And before winter ploughing, every mu is executed 1000kg farm manure, the combination of 50kg phosphate fertilizer is turned over and made base manure deep placement;
(2) carefully whole before broadcasting, close weeding: be first watered 30 ~ 40kg with 50% acetochlor 100 ~ 150g or 90% acetochlor 80 ~ 100g in the coming year before sowing, even sprinkling soil surface carries out soil to weeds and closes weeding, carries out carefully whole subsequently;
(3) seedbed prepares: before the whole ground of sowing, select physical features is smooth, leeward on the sunny side, draining is good, be convenient to manage vacant lot as seedbed; Then on seedbed, add farm manure, composite fertilizer, calcium superphosphate or plant ash carry out the even retting of mix;
2) fine variety production
Select that disease resistance, lodging resistance are good, the cross-fertilize seed of moderate growth duration;
Two, sow
1) begin sowing in good time
Just can sow when the soil moisture is stabilized in more than 12 DEG C, height above sea level 700-900 meter district is sowed in 5 days before and after the Ching Ming Festival;
2) seeding method
Adopt the mode of culturing and transplanting seedlings;
3) rational close planting
The plantation number of plant is determined from kind plant type characteristic, soil fertility height, level of management and liquid manure input ability;
Three, field management
1) diseases prevention deinsectization
Disease and pest includes cutworm, the Scotinophara horvathiDistant in seedling stage; The grey leaf spot disease of maize in later stage, stem rot and ear rot;
Wholeheartedly period with 2.5% deltamethrin milk oil or 20% fenvalerate missible oil, 2000 times of liquid ~ 3000 times liquid, or carries out ground with 50% phoxim emulsifiable concentrate and evenly sprays at two leaf wholeheartedly to five leaves for the control of cutworm, sprays 1-2 time;
Scotinophara horvathiDistant utilizes Volaton and Trichlorphon 100:50g/ mu to be watered 100kg to carry out spraying or filling with root;
Prevention and controls for grey leaf spot disease of maize, stem rot and ear rot selects the kind with disease resistance to reach the object of control;
2) intertill and clean tillage
Artificial weeding and chemical weed control two kinds of modes are adopted in conjunction with corn weeds in field situation;
3) fertilizer is imposed
Impose seed manure: impose seed manure when long five to seven leaves of corn wholeheartedly, adopt the standard of urea 10kg/ mu to carry out root and execute, in conjunction with intertilling and earthing up;
Impose ear manuer: impose ear manuer when long 12 leaves of corn wholeheartedly, adopt 20kg/ mu to impose, and earth up in conjunction with secondary intertill and clean tillage;
Impose corn containing trace element selenium foliage fertilizer: blade face imposes corn containing trace element selenium foliage fertilizer, foliage-spray is carried out at tasseling stage, every mu with corn containing trace element selenium foliage fertilizer 80g be watered 30L, adopt flowering period same procedure second time to spray corn containing trace element selenium foliage fertilizer, the phase of weaving silk adopts same procedure third time to spray corn containing trace element selenium foliage fertilizer;
4) water saving irrigation
Corn is different to the demand of moisture in different breeding times, carries out scientific application of irrigation in conjunction with local climate feature and soil water-containing situation;
Four, gather in the crops, safe storage in good time
Corn kernel is to the wax ripeness middle and later periods, and seed is hardening, and bract dries up, and cauline leaf turns yellow, and namely gathers in the crops; Fruit ear threshing warehouse-in after airing of results, Grain water reenters storehouse storage lower than 14%.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105103835A (en) * | 2015-07-24 | 2015-12-02 | 太仓市绿苗农场专业合作社 | Planting method for scientifically increasing yield of corn |
| CN105746112A (en) * | 2015-12-31 | 2016-07-13 | 佛山市鋆聚生物科技有限公司 | Planting method for ecological crops |
| CN106416671A (en) * | 2016-08-31 | 2017-02-22 | 宿州市埇桥区九里梦种植专业合作社 | Formula of fertilizer special for fruit radishes |
| CN106818170A (en) * | 2017-01-19 | 2017-06-13 | 陈烨 | A kind of method that use selenium-rich nutritive block plants selenium-rich corn |
| CN107182345A (en) * | 2017-05-31 | 2017-09-22 | 梁慰爱 | A kind of implantation methods of selenium-rich corn |
| CN107787788A (en) * | 2017-12-12 | 2018-03-13 | 宁夏和谐富硒食品高科技有限公司 | A kind of processing of selenium-rich nutritive green corn Rong's round-grained rice and its production method |
| CN108012786A (en) * | 2017-12-13 | 2018-05-11 | 包凤丹 | A kind of implantation methods of selenium-rich corn |
| CN111248039A (en) * | 2020-03-05 | 2020-06-09 | 辽宁大学 | Cultivation method for quantitatively enriching organic selenium in black corn |
| CN112956379A (en) * | 2021-01-26 | 2021-06-15 | 湖北省农业科学院农业经济技术研究所(湖北省农业科学院农业规划设计研究所) | Method for planting selenium-rich sweet corn by applying biological nano selenium |
| CN113331008A (en) * | 2021-07-19 | 2021-09-03 | 南通市农村专业技术协会 | Sweet and glutinous type fresh corn cadmium-reducing selenium-rich planting method |
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| CN106416671A (en) * | 2016-08-31 | 2017-02-22 | 宿州市埇桥区九里梦种植专业合作社 | Formula of fertilizer special for fruit radishes |
| CN106818170A (en) * | 2017-01-19 | 2017-06-13 | 陈烨 | A kind of method that use selenium-rich nutritive block plants selenium-rich corn |
| CN107182345A (en) * | 2017-05-31 | 2017-09-22 | 梁慰爱 | A kind of implantation methods of selenium-rich corn |
| CN107787788A (en) * | 2017-12-12 | 2018-03-13 | 宁夏和谐富硒食品高科技有限公司 | A kind of processing of selenium-rich nutritive green corn Rong's round-grained rice and its production method |
| CN108012786A (en) * | 2017-12-13 | 2018-05-11 | 包凤丹 | A kind of implantation methods of selenium-rich corn |
| CN111248039A (en) * | 2020-03-05 | 2020-06-09 | 辽宁大学 | Cultivation method for quantitatively enriching organic selenium in black corn |
| CN112956379A (en) * | 2021-01-26 | 2021-06-15 | 湖北省农业科学院农业经济技术研究所(湖北省农业科学院农业规划设计研究所) | Method for planting selenium-rich sweet corn by applying biological nano selenium |
| CN113331008A (en) * | 2021-07-19 | 2021-09-03 | 南通市农村专业技术协会 | Sweet and glutinous type fresh corn cadmium-reducing selenium-rich planting method |
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