CN114793769A

CN114793769A - Pasture planting method

Info

Publication number: CN114793769A
Application number: CN202210487671.XA
Authority: CN
Inventors: 温成勇; 彭靖雯
Original assignee: Sichuan Tonghui Tianyuan Group Co ltd
Current assignee: Sichuan Tonghui Tianyuan Group Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-07-29

Abstract

The invention provides a pasture planting method, and relates to the technical field of pasture planting. A pasture planting method comprises the following steps: selecting cultivated land and excavating a drainage ditch around the cultivated land; carrying out powder ridge cultivation on the cultivated land, applying a soil water-retaining agent, mixing the soil water-retaining agent with the soil for ridging, and spraying a soil disinfectant on the ridged soil; selecting grass seeds, carrying out germination accelerating treatment, soaking the grass seeds in a potassium permanganate solution, and drying in the shade; applying base fertilizer on the soil surface, turning over, uniformly mixing, and broadcasting grass seeds every other day; and (4) after the cutting and harvesting in the next year, shallowly ploughing for 4-8cm, and re-planting. After the pasture is planted by the pasture planting method, the water and fertilizer retention capacity of soil can be improved, and the yield and the quality of the pasture are obviously improved.

Description

Pasture planting method

Technical Field

The invention relates to the technical field of pasture planting, in particular to a pasture planting method.

Background

Pasture is the basis for the development of livestock and poultry production, particularly herbivorous livestock production. The pasture not only contains various nutrient substances necessary for livestock, but also contains crude fiber which is particularly important for maintaining the health of ruminant livestock, has strong regeneration capacity, can be harvested for many times a year, and is rich in various trace elements and vitamins, so the pasture becomes the first choice for feeding livestock. The quality of pasture varieties directly influences the economic benefit of animal husbandry, and different planting methods have great influence on the yield and quality of pasture.

Disclosure of Invention

The invention aims to provide a pasture planting method which can improve the yield and quality of pasture.

The technical problem to be solved by the invention is realized by adopting the following technical scheme.

A pasture planting method comprises the following steps:

selecting cultivated land and excavating a drainage ditch around the cultivated land;

carrying out powder ridge cultivation on the cultivated land, applying a soil water-retaining agent, mixing the soil water-retaining agent with the soil for ridging, and spraying a soil disinfectant on the ridged soil;

selecting grass seeds, carrying out germination accelerating treatment, then soaking the grass seeds in a potassium permanganate solution, and drying in the shade;

applying base fertilizer on the soil surface, turning and uniformly mixing, and sowing grass seeds every other day;

and (4) after the next year of cutting and harvesting, shallowly ploughing for 4-8cm, and replanting again.

Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:

the planting method of the invention is that firstly, a drainage ditch is dug around the cultivated land to avoid that a large amount of ponding is accumulated in the cultivated land when the rainfall is more, which is not beneficial to the growth of the pasture; then performing powder ridge tillage on farmland, simultaneously applying a soil water-retaining agent, and through powder ridge deep rotary tillage, activating a plough bottom layer and soil below the plough bottom layer so as to provide soil nutrients, moisture, oxygen, light energy and the like for pasture, wherein the growth of the pasture requires certain moisture of the soil, the soil water-retaining agent is matched with the powder ridge tillage, so that the water and fertilizer retaining capability of the soil can be further improved, and the influence of soil pests on the growth of seedlings can be reduced after the soil is disinfected by a soil disinfectant; the grass seeds are subjected to germination accelerating treatment and are soaked by a potassium permanganate solution, the germination accelerating treatment can improve the germination rate of the seeds and accelerate the germination accelerating of the seeds, and the seeds can be disinfected after being soaked by the potassium permanganate solution to reduce plant diseases and insect pests; when the seeds are sowed again, only shallow ploughing is carried out, so that the soil layer structure can be prevented from being damaged, and the soil water storage and preservation are facilitated. After the pasture is planted by the pasture planting method, the water and fertilizer retention capacity of soil can be improved, and the yield and the quality of the pasture are obviously improved.

In addition, the soil water-retaining agent is prepared by mixing zeolite powder, diatomite, straw powder, sodium alginate, chitosan, sodium chloride and composite strains, the zeolite has a rich pore structure inside, can adsorb a large number of water molecules, the diatomite has strong adsorption capacity, the straws can enhance the fertility of the soil, the sodium alginate and the chitosan have strong adsorption performance, but the sodium alginate and the chitosan have opposite charges and are unstable during blending, so the sodium chloride is used as a charge shielding agent, the strength of poly-anions and cations can be eliminated, the performance of the poly-anions and cations is more stable, the activity of microorganisms in the soil can be enhanced by the composite strains, and the loss of soil moisture can be obviously inhibited and the regulation and control performance of the soil on water and fertilizer can be improved after the soil water-retaining agent is applied.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to specific examples.

The embodiment of the invention provides a pasture planting method, which comprises the following steps:

selecting grass seeds, carrying out germination accelerating treatment, soaking the grass seeds in a potassium permanganate solution, and drying in the shade;

In the embodiment, the drainage ditch is dug around the cultivated land firstly, so that a large amount of accumulated water is prevented from accumulating in the cultivated land when the rainfall is large, and the growth of pasture is not facilitated; then, performing powder ridge tillage on the farmland, simultaneously applying a soil water-retaining agent, and activating the plough bottom layer and the soil below the plough bottom layer through deep rotary tillage of powder ridges, so that soil nutrients, moisture, oxygen, light energy and the like are brought to pasture, the growth of the pasture requires that the soil has certain moisture, the soil water-retaining agent is matched with the powder ridge tillage, the water and fertilizer retaining capacity of the soil can be further improved, and the influence of soil pests on the growth of seedlings can be reduced after the pasture is disinfected by a soil disinfectant; the grass seeds are subjected to germination accelerating treatment and are soaked by a potassium permanganate solution, the germination accelerating treatment can improve the germination rate of the seeds and accelerate the germination accelerating of the seeds, and the seeds can be disinfected after being soaked by the potassium permanganate solution to reduce plant diseases and insect pests; when the seeds are sowed again, only shallow ploughing is carried out, so that the soil layer structure can be prevented from being damaged, and the soil water storage and preservation are facilitated.

In some embodiments of the present invention, the depth of the ridge culture is 25-35 cm. After the deep rotary tillage of the ridge powder, the deep soil can be fully utilized, the loose state of the deep soil can be kept for a long time, and the water storage property of the soil is enhanced.

In some embodiments of the invention, the soil water-retaining agent is prepared by mixing zeolite powder, diatomite, straw powder, sodium alginate, chitosan, sodium chloride and composite strains. The zeolite has rich pore structures inside, can adsorb a large amount of water molecules, the diatomite has strong adsorption capacity, the straw can enhance the fertility of soil, the sodium alginate and the chitosan have strong adsorption performance, but the sodium alginate and the chitosan have opposite charges and are unstable during blending, so that the sodium chloride is used as a charge shielding agent, the strength of poly anions and cations can be eliminated, the performance of the composite strain can be more stable, the activity of microorganisms in the soil can be enhanced, and the soil water retention agent can be applied to obviously inhibit the loss of soil moisture and improve the regulation and control performance of the soil on water and fertilizer.

In some embodiments of the present invention, the soil disinfectant is a mixture of copper sulfate, potassium permanganate, quintozene, fenaminosulf and chlorothalonil. The soil disinfectant can disinfect soil to a certain degree, reduce pests in the soil and avoid the influence on the growth of the pasture seeds.

In some embodiments of the present invention, the base fertilizer is a mixed fertilizer of biogas slurry and decomposed fertilizer. Biogas liquid and decomposed fertilizer are used as base fertilizer, so that the nutritional requirement of pasture seedlings during growth can be ensured.

In some embodiments of the present invention, the germination accelerating step specifically includes: spreading the grass seeds to a thickness of 0.5-1cm, air drying for 2-3 days, and turning over for 3-4 times per day. After the germination accelerating treatment, the germination accelerating of the seeds can be accelerated, and the germination rate of the seeds is improved.

In some embodiments of the invention, the grass seeds are mixed sown by using june grass, ryegrass and red clover, and the sowing ratio of june grass, ryegrass and red clover is (5-7): (3-4): (1-2). The pasture mixed sowing yield is high and stable, the nutrition is relatively balanced, the palatability is good, the growth and development of weeds can be well inhibited, the soil structure is improved, and the soil fertility is improved.

In some embodiments of the present invention, the method further includes a mowing utilization step, specifically: the pasture is mowed when the height of the pasture is 37-42cm, and then the pasture is mowed once every 20-30 days, and the stubble is left for 10-12cm when the pasture is mowed every time. Through the utilization of mowing, on one hand, the pasture can be fed, on the other hand, the pasture can be promoted to continue to grow, the mowing height and the interval time of the pasture are controlled, the situation that the coarse fiber content of the pasture is influenced due to late mowing time or overlong interval time can be avoided, the quality of the pasture is further influenced, the stubble remaining height is controlled, and the follow-up regrowth of the pasture can be facilitated.

In some embodiments of the present invention, the method further comprises a topdressing step, specifically: and (3) topdressing mixed granular fertilizer of nitrogen-phosphorus-potassium ternary compound fertilizer, urea and ammonium sulfate after budding or cutting utilization. The pasture grass has the requirements for different nutrient elements in the growth process, so the topdressing is needed in time, and mainly takes nitrogen fertilizer as a main material.

In some embodiments of the present invention, the method further comprises a pest hindering step, specifically: 4-6% carbendazim is sprayed on the pasture in the early morning. When the pasture grass encounters diseases and insects in the growth process, carbendazim can be adopted to disturb most diseases and insects.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland, wherein the farming depth is 30cm, applying a soil water-retaining agent to mix the soil with the farmland to form ridges, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 13kg of zeolite powder, 15kg of diatomite, 30kg of straw powder, 2kg of sodium alginate, 1.5kg of chitosan, 0.9kg of sodium chloride and 0.05kg of composite strain;

the soil disinfectant is a mixed solution of copper sulfate, potassium permanganate, quintozene, fenaminosulf and chlorothalonil;

selecting june grass, ryegrass and red clover as forage grass seeds according to the ratio of 6:3:1, spreading the forage grass seeds to be 0.8cm thick, airing for 3 days, turning over for 3 times every day for accelerating germination, then soaking the forage grass seeds in 0.4% potassium permanganate solution, and drying in the shade;

applying base fertilizer on the soil surface, ploughing and uniformly mixing, and broadcasting forage grass seeds every other day, wherein the base fertilizer is a mixed fertilizer of biogas liquid and decomposed fertilizer;

during the period, the pasture is mowed and utilized, the pasture is mowed when the height of the pasture is 40cm, then the pasture is mowed once every 25 days, and stubbles are remained for 11cm when the pasture is mowed each time;

topdressing is carried out in the middle; applying mixed granular fertilizer of nitrogen-phosphorus-potassium ternary compound fertilizer, urea and ammonium sulfate after budding or cutting utilization;

during the period, topdressing is carried out, and 5 percent of carbendazim is adopted to spray the forage grass in the early morning;

and (4) cutting and harvesting the seeds in the next year, ploughing shallowly for 6cm, and replanting again.

Example 2

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland, wherein the farming depth is 25cm, applying a soil water-retaining agent to mix the soil with the farmland to form ridges, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 10kg of zeolite powder, 13kg of diatomite, 25kg of straw powder, 1kg of sodium alginate, 0.5kg of chitosan, 0.6kg of sodium chloride and 0.02kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 5:3:1, spreading the forage grass seeds to be 0.5cm thick, airing for 2d, turning over for 3 times every day for accelerating germination, soaking the forage grass seeds in 0.3% potassium permanganate solution, and drying in the shade;

during the period, the pasture is mowed and utilized, the pasture is mowed when the height of the pasture is 37cm, then the pasture is mowed once every 20 days, and the stubble is left for 10cm when the pasture is mowed each time;

during the period, topdressing is carried out, 4 percent of carbendazim is adopted to spray the forage grass in the early morning;

and (4) after the next year of cutting and harvesting, shallowly ploughing for 4cm, and replanting again.

Example 3

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland, wherein the farming depth is 35cm, applying a soil water-retaining agent to mix the soil with the farmland to form ridges, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 16kg of zeolite powder, 18kg of diatomite, 35kg of straw powder, 4kg of sodium alginate, 2.5kg of chitosan, 1.2kg of sodium chloride and 0.08kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 7:4:1, spreading the forage grass seeds to a thickness of 1cm, airing for 3d, turning for 4 times every day for accelerating germination, soaking the forage grass seeds in 0.5% potassium permanganate solution, and drying in the shade;

during the period, the pasture is mowed and utilized, the pasture is mowed when the height of the pasture is 42cm, then the pasture is mowed once every 30 days, and the stubbles are left for 12cm when the pasture is mowed each time;

during the period, topdressing is carried out, and 6 percent carbendazim is adopted to spray the forage grass in the early morning;

and (4) cutting and harvesting the seeds in the next year, ploughing shallowly for 8cm, and replanting again.

Example 4

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland, wherein the farming depth is 28cm, applying a soil water-retaining agent to mix the soil with the farmland to form ridges, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 17kg of zeolite powder, 13kg of diatomite, 33kg of straw powder, 3kg of sodium alginate, 1.2kg of chitosan, 1.0kg of sodium chloride and 0.03kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to the ratio of 6:3:2, spreading the forage grass seeds to be 0.6cm thick, airing for 3 days, turning over for 3 times every day for accelerating germination, then soaking the forage grass seeds in 0.4% potassium permanganate solution and drying in the shade;

during the period, the forage is mowed and utilized, the forage is mowed when the height of the forage is 38cm, then the forage is mowed once every 27 days, and stubbles are remained for 11cm when the forage is mowed every time;

and (4) cutting and harvesting next year, ploughing shallowly for 7cm, and replanting again.

Example 5

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland, wherein the farming depth is 32cm, applying a soil water-retaining agent, mixing the soil water-retaining agent with the soil, ridging, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 15kg of zeolite powder, 17kg of diatomite, 32kg of straw powder, 3kg of sodium alginate, 1.8kg of chitosan, 1.1kg of sodium chloride and 0.03kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 7:3:1, spreading the forage grass seeds to be 0.6cm thick, airing for 2d, turning over for 3 times every day for accelerating germination, soaking the forage grass seeds in 0.3% potassium permanganate solution, and drying in the shade;

during the period, the forage is mowed and utilized, the forage is mowed when the height of the forage is 40cm, then the forage is mowed once every 23d, and stubbles are left for 10.5cm when the forage is mowed every time;

during the period, topdressing is carried out; applying mixed granular fertilizer of nitrogen-phosphorus-potassium ternary compound fertilizer, urea and ammonium sulfate after budding or cutting utilization;

and (5) after the next year of cutting and harvesting, shallowly ploughing for 5cm, and replanting again.

Example 6

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland with the farming depth of 27cm, applying a soil water-retaining agent to mix the soil with the farmland for ridging, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 15kg of zeolite powder, 16kg of diatomite, 32kg of straw powder, 1.8kg of sodium alginate, 1.2kg of chitosan, 0.7kg of sodium chloride and 0.05kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 5:4:2, spreading the forage grass seeds to be 0.6cm thick, airing for 2 days, turning over for 4 times every day for accelerating germination, then soaking the forage grass seeds in 0.3% potassium permanganate solution, and drying in the shade;

during the period, the pasture is mowed and utilized, the pasture is mowed when the height of the pasture is 39cm, then the pasture is mowed once every 29 days, and stubbles are left for 12cm when the pasture is mowed each time;

during the period, topdressing is carried out, 4.5 percent of carbendazim is adopted to spray the forage grass in the early morning;

Example 7

A pasture planting method comprises the following steps:

carrying out powder ridge cultivation on a cultivated land, wherein the cultivation depth is 33cm, applying a soil water-retaining agent to mix the soil with the water-retaining agent for ridging, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 15kg of zeolite powder, 20kg of diatomite, 38kg of straw powder, 1.3kg of sodium alginate, 1.1kg of chitosan, 0.9kg of sodium chloride and 0.01kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 5:3:2, spreading the forage grass seeds to be 0.9cm thick, airing for 2 days, turning over for 3 times every day for accelerating germination, then soaking the forage grass seeds in 0.4% potassium permanganate solution, and drying in the shade;

during the period, the pasture is mowed and utilized, the pasture is mowed when the height of the pasture is 40cm, then the pasture is mowed once every 26 days, and stubbles are remained for 11cm when the pasture is mowed each time;

during the period, topdressing is carried out, and 5.5 percent of carbendazim is adopted to spray the forage grass in the early morning;

Example 8

A pasture planting method comprises the following steps:

carrying out powder ridge farming on a farmland with the farming depth of 34cm, applying a soil water-retaining agent to mix the soil with the farmland for ridging, and spraying a soil disinfectant on the ridged soil;

the soil water-retaining agent is prepared by mixing 19kg of zeolite powder, 13kg of diatomite, 40kg of straw powder, 3kg of sodium alginate, 1.8kg of chitosan, 0.8kg of sodium chloride and 0.07kg of composite strain;

selecting june grass, ryegrass and red clover as forage grass seeds according to a ratio of 7:3:1, spreading the forage grass seeds to be 0.7cm thick, airing for 2d, turning over for 3 times every day for accelerating germination, soaking the forage grass seeds in 0.35% potassium permanganate solution, and drying in the shade;

during the period, mowing utilization is carried out, the pasture is mowed when the height of the pasture is 38cm, then the pasture is mowed once every 21d, and stubbles are remained for 11cm when the pasture is mowed;

Comparative example 1

Compared with the embodiment 1, the conventional cultivation is adopted, and the powder ridge cultivation is not carried out.

Comparative example 2

In contrast to example 1, no soil water retention agent was applied.

Comparative example 3

In comparison with example 1, only ryegrass was selected as the grass seed for broadcast.

Test examples

Selecting an artificial test field, planting pasture according to the pasture planting methods of the examples and the comparative examples, respectively, and counting the average plant height and the fresh grass amount of the pasture after the pasture in the test field is harvested for the first time, respectively, wherein the results are shown in the following table 1.

TABLE 1

As can be seen from Table 1, the average height of the pasture planted by the pasture planting method of the embodiment of the invention reaches more than 74cm, the fresh grass amount reaches more than 1000 kg/mu, the comparative example 1 and the comparative example 2 do not carry out ridge culture or apply soil water-retaining agent, which is not beneficial to soil water and fertilizer retention, so the method has certain influence on the height and yield of the pasture, and the comparative example 3 only broadcasts one pasture seed, which reduces the yield, thus the pasture planting method of the embodiment of the invention can improve the soil quality and is beneficial to producing the pasture with higher quality.

In summary, the invention provides a pasture planting method, which comprises the steps of firstly digging a drainage ditch around a cultivated land to avoid that a large amount of accumulated water is accumulated in the cultivated land when the rainfall is large, which is not beneficial to the growth of the pasture; then, performing powder ridge tillage on the farmland, simultaneously applying a soil water-retaining agent, and activating the plough bottom layer and the soil below the plough bottom layer through deep rotary tillage of powder ridges, so that soil nutrients, moisture, oxygen, light energy and the like are brought to pasture, the growth of the pasture requires that the soil has certain moisture, the soil water-retaining agent is matched with the powder ridge tillage, the water and fertilizer retaining capacity of the soil can be further improved, and the influence of soil pests on the growth of seedlings can be reduced after the pasture is disinfected by a soil disinfectant; the grass seeds are subjected to germination accelerating treatment and are soaked by a potassium permanganate solution, the germination accelerating treatment can improve the germination rate of the seeds and accelerate the germination accelerating of the seeds, and the seeds can be disinfected after being soaked by the potassium permanganate solution to reduce plant diseases and insect pests; when the seeds are sowed again, only shallow ploughing is carried out, so that the soil layer structure can be prevented from being damaged, and the soil water storage and preservation are facilitated. After the pasture is planted by the pasture planting method, the water and fertilizer retention capacity of soil can be improved, and the yield and the quality of the pasture are obviously improved.

In addition, the soil water-retaining agent is prepared by mixing zeolite powder, diatomite, straw powder, sodium alginate, chitosan and composite strains, the zeolite has a rich pore structure inside, a large number of water molecules can be adsorbed, the diatomite has strong adsorption capacity, the straws can enhance the fertility of the soil, the sodium alginate and the chitosan have strong adsorption performance, but the sodium alginate and the chitosan have opposite charges and are unstable in blending, so the sodium chloride is used as a charge shielding agent, the strength of poly-anions and cations can be eliminated, the performance of the poly-anions and cations is more stable, the activity of microorganisms in the soil can be enhanced by the composite strains, and the loss of soil moisture can be obviously inhibited and the regulation and control performance of the soil on water and fertilizer can be improved after the soil water-retaining agent is applied.

The embodiments described above are some, but not all embodiments of the invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A pasture planting method is characterized by comprising the following steps:

2. The pasture grass planting method of claim 1 wherein the powder ridge tillage depth is 25-35 cm.

3. A pasture grass planting method as claimed in claim 1, wherein the soil water-retaining agent is prepared by mixing zeolite powder, diatomite, straw powder, sodium alginate, chitosan, sodium chloride and composite strains.

4. A pasture grass planting method as claimed in claim 1, characterised in that the soil disinfectant is a mixture of copper sulphate, potassium permanganate, quintozene, fenaminosulf and chlorothalonil.

5. The pasture planting method as claimed in claim 1, characterized in that the base fertilizer is a mixed fertilizer of biogas slurry and decomposed fertilizer.

6. A pasture grass planting method as claimed in claim 1, characterized in that the pregermination treatment steps are in particular: spreading the grass seeds to a thickness of 0.5-1cm, airing for 2-3d, and turning over for 3-4 times per day.

7. The grass planting method of claim 1 wherein the grass seeds are mixed sown by the selection of june grass, rye grass and red clover, and the sowing ratio of june grass, rye grass and red clover is (5-7): (3-4): (1-2).

8. The pasture grass planting method according to claim 1, characterized by further comprising a mowing utilization step, specifically: the pasture is mowed when the height of the pasture is 37-42cm, and then the pasture is mowed once every 20-30 days, and the stubble is left for 10-12cm when the pasture is mowed every time.

9. A pasture grass planting method as claimed in claim 8, further including the step of topdressing, specifically: and (3) topdressing mixed granular fertilizer of nitrogen-phosphorus-potassium ternary compound fertilizer, urea and ammonium sulfate after budding or cutting utilization.

10. Pasture grass planting method according to claim 1, characterized in that it also comprises a pest-nuisance step, in particular: 4-6% carbendazim is sprayed on the pasture in the early morning.