CN114651685B - Wheat lodging-resistant stable-yield cultivation method - Google Patents
Wheat lodging-resistant stable-yield cultivation method Download PDFInfo
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- CN114651685B CN114651685B CN202210470905.XA CN202210470905A CN114651685B CN 114651685 B CN114651685 B CN 114651685B CN 202210470905 A CN202210470905 A CN 202210470905A CN 114651685 B CN114651685 B CN 114651685B
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a wheat lodging-resistant stable-yield cultivation method, which relates to the technical field of wheat planting, and is used for planting wheat according to a planting density of 80-90 ten thousand plants/mu; in the wheat jointing period, carrying out once topdressing in the soil of the root of the wheat; spraying a foliar fertilizer to the wheat once in the wheat grouting period; the cultivation method can obviously improve the lodging resistance of the wheat and greatly reduce the lodging phenomenon of the wheat; according to the wheat straw top dressing method, the top dressing is carried out in the soil of the root of the wheat in the wheat jointing period, and meanwhile, the wheat is sprayed with the foliar fertilizer once in the wheat grouting period, so that the accumulation amount of lignin in the wheat straw can be increased, and the lodging resistance of the wheat straw can be improved through the increase of the lignin content.
Description
Technical Field
The invention belongs to the technical field of wheat planting, and particularly relates to a wheat lodging-resistant stable-yield cultivation method.
Background
Wheat is an important grain crop whose planting area and total yield are the second to the world. In recent years, high yield wheat Tian Daofu is aggravated due to climate, planting technology and the like, and is a great difficulty which plagues high yield of wheat.
As a large number of lodging phenomena occur, the plant diseases and insect pests of the wheat are increased, thousand grain weight is reduced, and effective ears are reduced, so that the yield of the wheat is greatly reduced, and therefore, the lodging problem of the wheat needs to be effectively solved, and the yield reduction of the wheat is prevented.
According to the wheat lodging-resistant compound fertilizer provided by Chinese patent publication No. CN 107827637A, the invention provides a wheat lodging-resistant compound fertilizer which is prepared from the following raw materials in parts by weight: 50-100 parts of urea, 30-60 parts of ammonium chloride, 20-50 parts of ammonium sulfate, 30-50 parts of monoammonium phosphate, 20-30 parts of potassium chloride, 15-30 parts of diamine hydrogen phosphate, 10-20 parts of rice hull carbon, 5-10 parts of titanium dioxide, 5-9 parts of sepiolite and 4-8 parts of attapulgite. The invention prepares the compound fertilizer by rice hull carbon and inorganic fertilizer, has simple preparation method, no special requirement on preparation equipment, and the prepared blended fertilizer has small water content, high strength and no caking. As the rice hull carbon and the inorganic fertilizer are reasonably added into the compound fertilizer, the compound fertilizer not only has the characteristics of increasing the wheat yield and improving the wheat lodging resistance, but also has the effect of improving the soil, and effectively solves the problems of soil hardening, fertility reduction and the like caused by long-term use of a single fertilizer, but the lodging resistance effect of the planted wheat is more general, the wheat yield is limited, and the market demand cannot be met.
Accordingly, there is a need for further improvements in the art.
Disclosure of Invention
The invention aims at solving the existing problems and provides a wheat lodging-resistant stable-yield cultivation method.
The invention is realized by the following technical scheme:
a wheat lodging-resistant stable-yield cultivation method is characterized in that: wheat is planted according to the planting density of 80-90 ten thousand plants per mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 510-550 kg/mu;
and in the wheat grouting period, spraying a foliar fertilizer once to the wheat, wherein the foliar fertilizer spraying amount is 120-150 kg/mu.
The line spacing between the wheat is 35cm, the sowing depth is 6cm, and the topdressing fertilizer is prepared from the following components in parts by weight: 10-15 parts of urea, 6-8 parts of monopotassium phosphate, 2-3 parts of magnesium polyaspartate, 2-3 parts of ammonium molybdate and 1-3 parts of corn straw fermentation product, wherein the mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1, the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
As a further technical scheme: the bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
As a further technical scheme: the foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.2-0.4 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
As a further technical scheme: the preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
As a further technical scheme: the mass fraction of the ethanol solution is 75%.
The wheat can meet severe weather such as heavy wind and heavy rain in the later growth period, and the rainwater increases the weight of the plant spike part so that the gravity center is moved upwards, and the phenomenon of lodging of the wheat straw is easily caused under the action of wind power. According to the wheat straw top dressing method, the top dressing is carried out in the soil of the root of the wheat in the wheat jointing period, and meanwhile, the wheat is sprayed with the foliar fertilizer once in the wheat grouting period, so that the accumulation amount of lignin in the wheat straw can be increased, and the lodging resistance of the wheat straw can be improved through the increase of the lignin content.
The corn stalk fermentation product prepared by optimizing the component proportion in the topdressing fertilizer and introducing the corn stalk fermentation product can effectively promote the accumulation of lignin in the wheat stalk, improve the lignin content, strengthen the folding resistance of the wheat stalk, and can improve the tolerance of the wheat stalk to wind power, spike pressure and the like by greatly improving the folding resistance of the wheat stalk.
By spraying the foliar fertilizer, not only the folding resistance of the wheat stalks can be promoted and improved, but also the yield of the wheat can be improved.
Compared with the prior art, the invention has the following advantages:
the cultivation method can obviously improve the lodging resistance of the wheat and greatly reduce the lodging phenomenon of the wheat; according to the wheat straw top dressing method, the top dressing is carried out in the soil of the root of the wheat in the wheat jointing period, and meanwhile, the wheat is sprayed with the foliar fertilizer once in the wheat grouting period, so that the accumulation amount of lignin in the wheat straw can be increased, and the lodging resistance of the wheat straw can be improved through the increase of the lignin content.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A wheat lodging-resistant stable-yield cultivation method comprises the steps of planting wheat according to a planting density of 80-90 ten thousand plants/mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 510-550 kg/mu;
and in the wheat grouting period, spraying a foliar fertilizer once to the wheat, wherein the foliar fertilizer spraying amount is 120-150 kg/mu.
The row spacing between the wheat is 35cm, and the sowing depth is 6cm.
The additional fertilizer is prepared from the following components in parts by weight: 10-15 parts of urea, 6-8 parts of monopotassium phosphate, 2-3 parts of magnesium polyaspartate, 2-3 parts of ammonium molybdate and 1-3 parts of corn straw fermentation product.
The mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1.
the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
The bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
The foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.2-0.4 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
The preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
The mass fraction of the ethanol solution is 75%.
Lignin is an important component of the cell wall of the wheat straw and is mainly distributed in cells such as xylem, parenchyma, thick-wall tissue, epidermis and the like of the wheat straw, the accumulation amount of the lignin can directly influence the mechanical strength of the wheat straw, and the wheat straw with low lignin content is easier to lodge, so that the lodging resistance of the wheat is improved by improving the accumulation amount of the lignin in the wheat straw.
The following are specific examples:
example 1
A wheat lodging-resistant stable-yield cultivation method comprises the steps of planting wheat according to a planting density of 80 ten thousand plants/mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 510 kg/mu;
and in the wheat grouting period, spraying a foliar fertilizer once to the wheat, wherein the foliar fertilizer spraying amount is 120 kg/mu.
The row spacing between the wheat is 35cm, and the sowing depth is 6cm.
The additional fertilizer is prepared from the following components in parts by weight: 10 parts of urea, 6 parts of monopotassium phosphate, 2 parts of magnesium polyaspartate, 2 parts of ammonium molybdate and 1 part of corn straw fermentation product.
The mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1.
the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
The bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
The foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.2 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
The preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
The mass fraction of the ethanol solution is 75%.
Example 2
A wheat lodging-resistant stable-yield cultivation method comprises the steps of planting wheat according to a planting density of 90 ten thousand plants/mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 550 kg/mu;
and in the wheat grouting period, spraying a foliar fertilizer once to the wheat, wherein the foliar fertilizer spraying amount is 150 kg/mu.
The row spacing between the wheat is 35cm, and the sowing depth is 6cm.
The additional fertilizer is prepared from the following components in parts by weight: 15 parts of urea, 8 parts of monopotassium phosphate, 3 parts of magnesium polyaspartate, 3 parts of ammonium molybdate and 3 parts of corn straw fermentation product.
The mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1.
the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
The bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
The foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.4 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
The preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
The mass fraction of the ethanol solution is 75%.
Example 3
A wheat lodging-resistant stable-yield cultivation method comprises the steps of planting wheat according to a planting density of 85 ten thousand plants/mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 520 kg/mu;
and in the wheat grouting period, spraying a foliar fertilizer once to the wheat, wherein the foliar fertilizer spraying amount is 130 kg/mu.
The row spacing between the wheat is 35cm, and the sowing depth is 6cm.
The additional fertilizer is prepared from the following components in parts by weight: 12.5 parts of urea, 7 parts of monopotassium phosphate, 2.5 parts of magnesium polyaspartate, 2.5 parts of ammonium molybdate and 2 parts of corn straw fermentation product.
The mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1.
the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
The bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
The foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.3 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
The preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
The mass fraction of the ethanol solution is 75%.
Comparative example 1: the difference from example 1 is that no corn stalk ferment is added in the topdressing fertilizer.
Comparative example 2: the difference from example 1 is that the foliar fertilizer is replaced by clear water.
Comparative example 3: the difference from example 1 is that no alcohol extract of kapok is added to the foliar fertilizer.
Experiment
The test wheat adopts a wheat variety Zhou Mai No. 30;
in the same test field, 6 areas with the same area are divided equally, wheat is cultivated according to the methods of the example and the comparative example, the average row spacing is 20cm, the sowing amount is 225.5kg/hm < 2 >, the lodging degree of each group of wheat is compared, and the experimental results are shown in table 1;
the lodging degree is the percentage of the lodging area to the total area under different wheat lodging angles;
TABLE 1
As can be seen from Table 1, the cultivation method of the invention can significantly improve the lodging resistance of wheat and greatly reduce the lodging phenomenon of wheat.
Continuing the experiment, selecting 20 single plants with approximately the same growth condition in each group of test fields during the mature period of wheat, and measuring the bending resistance of internode stalks by using a stalk strength tester (YYD-1), wherein the experimental results are shown in Table 2;
TABLE 2
As can be seen from table 2, the cultivation method of the present invention can improve the stalk folding resistance of wheat, and can significantly improve the lodging resistance of wheat by improving the stalk folding resistance of wheat.
Respectively selecting 20 single plants in each group of test fields in the mature period, cutting 10cm stalks with the same thickness, measuring lignin content, and comparing:
TABLE 3 Table 3
From Table 3, it can be seen that the cultivation method of the invention can increase the accumulation amount of lignin in wheat straw, and further can increase the lodging resistance of wheat straw by increasing the lignin content.
Threshing and airing after harvesting in each group of test fields in the mature period to constant weight, calculating the acre yield, and comparing:
TABLE 4 Table 4
From Table 4, it can be seen that the cultivation method of the present invention can not only improve lodging resistance of wheat, but also stably improve yield of wheat.
The foregoing description of the preferred embodiments of the invention should not be taken as limiting the scope of the invention, which is defined by the appended claims, but rather by the description of the preferred embodiments, all changes and modifications that come within the meaning and range of equivalency of the claims are intended to be embraced therein.
Claims (5)
1. A wheat lodging-resistant stable-yield cultivation method is characterized in that: wheat is planted according to the planting density of 80-90 ten thousand plants per mu;
in the wheat jointing period, carrying out once topdressing in the root soil of the wheat, wherein the fertilizing amount of the topdressing fertilizer is 510-550 kg/mu;
spraying foliar fertilizer once to the wheat in the wheat grouting period, wherein the foliar fertilizer spraying amount is 120-150 kg/mu;
the line spacing between the wheat is 35cm, the sowing depth is 6cm, and the topdressing fertilizer is prepared from the following components in parts by weight: 10-15 parts of urea, 6-8 parts of monopotassium phosphate, 2-3 parts of magnesium polyaspartate, 2-3 parts of ammonium molybdate and 1-3 parts of corn straw fermentation product, wherein the mixing weight ratio of the urea to the magnesium polyaspartate to the ammonium molybdate is 5:1:1, the preparation method of the corn straw fermentation product comprises the following steps:
(1) Crushing corn straw to obtain corn straw powder;
(2) Crushing the kapok leaves to obtain kapok crushed materials;
(3) Corn stalk powder, humus soil and clematis root crushed materials are mixed according to a ratio of 10:2:3, mixing the materials together according to the mass ratio, regulating the humidity to 80%, inoculating bacillus subtilis, and fermenting at the temperature of 32 ℃ for 24 hours to obtain the composite material.
2. The cultivation method for wheat lodging-resistant stable yield according to claim 1, wherein the cultivation method comprises the following steps: the bacillus subtilis inoculation amount is 1.55X10 4 cfu/g。
3. The cultivation method for wheat lodging-resistant stable yield according to claim 1, wherein the cultivation method comprises the following steps: the foliar fertilizer is prepared from the following components, by weight, 2 parts of ammonium molybdate, 6 parts of urea, 0.2-0.4 part of a kapok alcohol extract, 4 parts of monopotassium phosphate, 0.8 part of borax, 1 part of calcium chloride and 50 parts of water.
4. A cultivation method for wheat lodging-resistant stable yield according to claim 3, wherein: the preparation method of the kapok alcohol extract comprises the following steps:
crushing the kapok leaves to obtain kapok crushed materials;
mixing the crushed material of the clematis root with ethanol solution according to the proportion of 1: mixing the materials at a ratio of 10, stirring at 1500r/min for 30min, filtering to obtain filtrate, repeatedly mixing the filter residue with ethanol solution, extracting for 3 times, mixing the filtrates, and rotary evaporating and drying to obtain the GANTONG ethanol extract.
5. The cultivation method for wheat lodging-resistant stable yield according to claim 4, wherein the cultivation method comprises the following steps: the mass fraction of the ethanol solution is 75%.
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| 小麦倒伏原因及预防控制措施;郝平顺;康西侠;刘小玲;张立;;陕西农业科学(第02期) * |
| 小麦后期管理技术;辛文兰;河南农业科学(第05期) * |
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