CN114467668B - Method for promoting sugarcane growth - Google Patents
Method for promoting sugarcane growth Download PDFInfo
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- CN114467668B CN114467668B CN202111660582.2A CN202111660582A CN114467668B CN 114467668 B CN114467668 B CN 114467668B CN 202111660582 A CN202111660582 A CN 202111660582A CN 114467668 B CN114467668 B CN 114467668B
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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
- A01G22/55—Sugar cane
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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
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
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- 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
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- 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
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
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- 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
- C05G3/80—Soil conditioners
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- 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
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- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- 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 method for promoting sugarcane growth, which comprises the following steps: adding metakaolin into lime water to obtain mixed slurry, mixing the mixed slurry, sugarcane leaf powder, humic acid and filter mud to obtain a soil conditioner, and spreading the soil conditioner on sugarcane lands and then ploughing the lands; mixing the strain with an organic fertilizer as a base fertilizer, spreading the base fertilizer on a sugarcane field, and planting sugarcane seedlings after ditching; the compound fertilizer wrapped by the slow release agent is applied when the sugarcane grows to 60-70 days, and the foliar fertilizer is sprayed every 20-30 days when the sugarcane grows to the middle and late stage. According to the method, the soil conditioner and the organic fertilizer are applied, so that the growth and the germination of the root system of the sugarcane can be promoted, the activity of the root system of the sugarcane in the growth process is ensured, the survival rate of the sugarcane seedlings is improved, and the disease resistance of the sugarcane in the growth process can be enhanced by combining the strain, the compound fertilizer and the foliar fertilizer, so that the rapid growth of the sugarcane is ensured, and the yield of the sugarcane is further improved.
Description
Technical Field
The invention relates to the technical field of sugarcane planting, in particular to a method for promoting sugarcane growth.
Background
Sugarcane (Saccharum spp.) is the most important sugar crop in China, and the total yield of sugarcane is more than 90% of the total yield of sugar in China. The most important links in the cane sugar industry are the production of sugarcanes, and the whole production process of sugarcanes comprises soil preparation, planting, ridge breaking, fertilization, hilling, harvesting and the like. The high-yield high-sugar planting technology of the sugarcane is mainly researched and applied in two aspects, namely, the production technology of modern equipment of the sugarcane, such as agricultural mechanization technology and irrigation technology; and second, new high-yield high-sugar efficient planting technologies of sugarcane, such as no-tillage direct seeding technology, formula fertilization and the like.
The growth speed of the sugarcane has a great relation with the root system of the sugarcane and fertilization, and the strain in the soil can influence the growth of the sugarcane, so that the double effects of promoting the growth of the sugarcane and ensuring the vitality of the root system of the sugarcane in the growth process are hot spots of the current research.
The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present invention and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.
Disclosure of Invention
The invention aims to provide a method for promoting the growth of sugarcane, which can promote the growth and germination of a sugarcane root system by applying a soil conditioner and an organic fertilizer, ensure the vitality of the root system of the sugarcane in the growth process and improve the survival rate of sugarcane seedlings, and can enhance the disease resistance of the sugarcane in the growth process by combining a strain, a compound fertilizer and a foliar fertilizer, thereby ensuring the rapid growth of the sugarcane and further improving the yield of the sugarcane.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin into lime water to obtain mixed slurry, crushing sugarcane leaves to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields with the paving thickness of 0.5-1cm, and after uniformly paving, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing the achyranthes bidentata strain, the ageratum cercospora strain, the bacillus subtilis strain and the lactobacillus reuteri strain, sealing and fermenting for 10-15 days, and then mixing the materials with an organic fertilizer according to the proportion of 1:100-200 to obtain a base fertilizer;
s4, fertilizing and planting: spreading a base fertilizer in the sugarcane field according to the dosage of 200-300kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metaplasia insecticide in an amount of 30-50g per mu, spreading the base fertilizer in the sugarcane field, ditching the sugarcane field, wherein the interval between the sugarcane ditches is 0.8-1.0m, and planting sugarcane seedlings in the sugarcane field according to the planting density of 7500-8500 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 60-70 days, applying a compound fertilizer with the dosage of 80-120kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid, wrapping the compound fertilizer by using a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan, and spraying a foliar fertilizer every 20-30 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan.
The preferable technical scheme of the invention is as follows: the mass concentration of lime water in the S1 is 25-30g/L.
The preferable technical scheme of the invention is as follows: the dosage ratio of metakaolin to lime water in the S1 is 1:5-10.
The preferable technical scheme of the invention is as follows: the usage amount of the slow release agent in the step S5 is 2-4% of the mass of the compound fertilizer.
The preferable technical scheme of the invention is as follows: the mass ratio of the styrene-acrylic emulsion to the guar gum to the chitosan in the sustained release agent is 4-6:0.1-0.5:1-3.
The preferable technical scheme of the invention is as follows: in the S3, the mass ratio of the achyranthes bidentata strain to the ageratum cercospora strain to the bacillus subtilis strain to the lactobacillus reuteri strain is 1:1:0.8:1.2.
The preferable technical scheme of the invention is as follows: the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure.
The preferable technical scheme of the invention is as follows: the mass ratio of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in the organic fertilizer is 100:6:10:15:20.
The invention adopts the following preferred technical scheme: the mass ratio of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the compound fertilizer is 60:5:12:5:2:1.
The preferable technical scheme of the invention is as follows: in the S5, the mass ratio of the biochemical potassium fulvate to the ammonium sulfate to the triple superphosphate to the potassium nitrate to the serine to the tryptophan is 1:1.2:0.8:0.1:0.01.
Compared with the prior art, the invention has the advantages that:
1. according to the method, the soil conditioner and the organic fertilizer are applied, so that the growth and the germination of the root system of the sugarcane can be promoted, the activity of the root system of the sugarcane in the growth process is ensured, the survival rate of the sugarcane seedlings is improved, and the disease resistance of the sugarcane in the growth process can be enhanced by combining the strain, the compound fertilizer and the foliar fertilizer, so that the rapid growth of the sugarcane is ensured, and the yield of the sugarcane is further improved.
2. According to the method, kaolin, lime slurry, sugarcane leaf powder, humic acid and filter mud are used as soil amendments, so that the soil structure and the soil fertility can be improved, rooting and sprouting of sugarcane seeds can be promoted, the activity of root systems of the sugarcane in the growth process can be guaranteed, the death of the sugarcane in the growth process can be avoided, and the survival rate of the sugarcane can be improved.
3. The method is also added with the achyranthes bidentata strain, the ageratum cercospora strain, the bacillus subtilis strain and the lactobacillus reuteri strain to be mixed with the organic fertilizer, so that the fertilizer efficiency of the sugarcane can be ensured, the disease resistance in the sugarcane can be improved, and the yield of the sugarcane can be further improved.
4. According to the method, the compound fertilizer is coated by the styrene-acrylic emulsion, the guar gum and the chitosan, so that the fertility of the compound fertilizer can be improved, and the phenomenon of sugarcane seedling burning can be avoided; the foliar fertilizer is sprayed from the middle stage to the late stage of the growth of the sugarcane, so that the growth of the sugarcane can be promoted, the sugarcane is prevented from yellowing, the growth period of the sugarcane can be shortened, and the yield can be improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, 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.
Example 1:
a method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:6 into lime water (the mass concentration is 30 g/L) to obtain mixed slurry, crushing sugarcane leaves to 40 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 0.5cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 12 days, and mixing with an organic fertilizer according to a ratio of 1:150 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer in the sugarcane field according to the dosage of 240kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metacarps pesticide of 45g per mu, spreading the base fertilizer in the sugarcane field, ditching the sugarcane field, enabling the interval between sugarcane ditches to be 1.0m, and planting the No. 42 cinnamomum sugar seedlings in the sugarcane field according to the planting density of 8000 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 65 days, applying a compound fertilizer with the dosage of 110kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the mass ratio of 60:7:12:5:2:1, wrapping the compound fertilizer by using a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in the mass ratio of 5:0.5:2.5, wherein the dosage of the slow release agent is 2% of the mass of the compound fertilizer, and spraying foliar fertilizer every 30 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 250 days to harvest, and the mu yield of the sugarcane reaches 7549.79kg.
Example 2
A method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:8 into lime water (the mass concentration is 25 g/L) to obtain mixed slurry, crushing sugarcane leaves to 40 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 0.8cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 12 days, and mixing with an organic fertilizer according to a ratio of 1:180 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer into the sugarcane field according to the dosage of 280kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metaplasia insecticide of 45g per mu, spreading the base fertilizer on the sugarcane field, ditching the sugarcane field, enabling the interval between sugarcane ditches to be 1.0m, and planting Yue sugar 93-159 sugarcane seedlings into the sugarcane field according to the planting density of 8300 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 60 days, applying a compound fertilizer with the dosage of 90kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the mass ratio of 60:7:12:5:2:1, and then wrapping the compound fertilizer by using a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in the mass ratio of 6:0.3:2.7, wherein the dosage of the slow release agent is 3.6% of the mass of the compound fertilizer, and spraying the foliar fertilizer every 25 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 262 days to harvest, and the mu yield of the sugarcane reaches 7321.43kg.
Example 3
A method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:5 into lime water (the mass concentration is 30 g/L) to obtain mixed slurry, crushing sugarcane leaves to 40 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 1.0cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 12 days, and mixing with an organic fertilizer according to a ratio of 1:180 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer into the sugarcane field according to the dosage of 220kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metacarps of 35g per mu, spreading the base fertilizer onto the sugarcane field, ditching the sugarcane field, enabling the interval between the sugarcane ditches to be 0.9m, and planting the No. 49 sugarcane seedlings of the osmanthus into the sugarcane field according to the planting density of 7500 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 60 days, applying a compound fertilizer with the dosage of 120kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the mass ratio of 60:7:12:5:2:1, and then coating the compound fertilizer with a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in the mass ratio of 4:0.3:1.7, wherein the dosage of the slow release agent is 3.0% of the mass of the compound fertilizer, and spraying the foliar fertilizer every 20 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 245 days to harvest, and the mu yield of the sugarcane reaches 7601.23kg.
Example 4
A method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:10 into lime water (the mass concentration is 30 g/L) to obtain mixed slurry, crushing sugarcane leaves to 60 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 1.0cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 10 days, and mixing with an organic fertilizer according to a ratio of 1:120 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer into the sugarcane field according to the dosage of 300kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metaplasia insecticide of 45g per mu, spreading the base fertilizer on the sugarcane field, ditching the sugarcane field, enabling the interval between sugarcane ditches to be 0.8m, and planting Yue sugar 93-159 sugarcane seedlings into the sugarcane field according to the planting density of 7800 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 70 days, applying a compound fertilizer with the dosage of 100kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the mass ratio of 60:7:12:5:2:1, and then coating the compound fertilizer with a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in the mass ratio of 5:0.1:1.9, wherein the dosage of the slow release agent is 2.8% of the mass of the compound fertilizer, and spraying the foliar fertilizer every 30 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 260 days to harvest, and the mu yield of the sugarcane reaches 7121.43kg.
Example 5
A method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:5 into lime water (the mass concentration is 25 g/L) to obtain mixed slurry, crushing sugarcane leaves to 40 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 0.5cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 15 days, and mixing with an organic fertilizer according to a ratio of 1:100 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer in the sugarcane field according to the dosage of 240kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metacarps pesticide of 45g per mu, spreading the base fertilizer in the sugarcane field, ditching the sugarcane field, enabling the interval between the sugarcane ditches to be 1.0m, and planting the seedling of the osmanthus sugar No. 55 in the sugarcane field according to the planting density of 7800 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 64 days, applying a compound fertilizer with 1115kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in a mass ratio of 60:7:12:5:2:1, wrapping the compound fertilizer by using a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in a mass ratio of 5:0.5:2.5, wherein the use amount of the slow release agent is 3.2% of the mass of the compound fertilizer, and spraying the foliar fertilizer every 20 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 250 days to harvest, and the mu yield of the sugarcane reaches 7826.17kg.
Example 6
A method of promoting the growth of sugar cane comprising the steps of:
s1, preparing a soil conditioner: adding metakaolin with the mass ratio of 1:6 into lime water (the mass concentration is 25 g/L) to obtain mixed slurry, crushing sugarcane leaves to 40 meshes to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields, wherein the paving thickness is 0.5cm, and after the soil conditioner is uniformly paved, ploughing the fields by using a rotary cultivator;
s3, mixing strains: mixing achyranthes bidentata tail spore bacteria, ageratum tail spore bacteria, bacillus subtilis and lactobacillus reuteri in a mass ratio of 1:1:0.8:1.2, sealing and fermenting for 14 days, and mixing with an organic fertilizer according to a ratio of 1:130 to obtain a base fertilizer; the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in a mass ratio of 100:6:10:15:20.
S4, spreading a base fertilizer in the sugarcane field according to the dosage of 230kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metacarps pesticide of 45g per mu, spreading the base fertilizer in the sugarcane field, ditching the sugarcane field, enabling the interval between sugarcane ditches to be 0.9m, and planting the seedling of the No. 42 cinnamomum cassia sugar in the sugarcane field according to the planting density of 8000 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 63 days, applying a compound fertilizer with the dosage of 110kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the mass ratio of 60:7:12:5:2:1, and then coating the compound fertilizer with a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan in the mass ratio of 6:0.3:2.7, wherein the dosage of the slow release agent is 3.6% of the mass of the compound fertilizer, and spraying the foliar fertilizer every 30 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan in a mass ratio of 1:1.2:0.8:0.1:0.01.
The sugarcane is planted for 255 days for harvesting by adopting the method, and the mu yield of the sugarcane reaches 7328.50kg.
The foregoing is a further detailed description of the invention in connection with specific/preferred embodiments, and is not intended to limit the practice of the invention to such description. It will be apparent to those skilled in the art that several alternatives or modifications can be made to the described embodiments without departing from the spirit of the invention, and these alternatives or modifications should be considered to be within the scope of the invention.
Claims (9)
1. A method for promoting the growth of sugar cane, characterized by: the method comprises the following steps:
s1, preparing a soil conditioner: adding metakaolin into lime water to obtain mixed slurry, crushing sugarcane leaves to obtain sugarcane leaf powder, and uniformly mixing the mixed slurry, the sugarcane leaf powder, humic acid and filter mud according to the mass ratio of 10:2:1:0.5 to obtain a soil conditioner;
s2, mixing soil: paving the soil conditioner in sugarcane fields with the paving thickness of 0.5-1cm, and after uniformly paving, using a rotary cultivator to plough the fields;
s3, mixing strains: mixing the achyranthes bidentata strain, the ageratum cercospora strain, the bacillus subtilis strain and the lactobacillus reuteri strain, sealing and fermenting for 10-15 days, and then mixing the materials with an organic fertilizer according to the proportion of 1:100-200 to obtain a base fertilizer;
s4, fertilizing and planting: spreading a base fertilizer in the sugarcane field according to the dosage of 200-300kg per mu before planting, uniformly mixing the base fertilizer with Du Bangfu metaplasia insecticide in an amount of 30-50g per mu, spreading the base fertilizer in the sugarcane field, ditching the sugarcane field, wherein the interval between the sugarcane ditches is 0.8-1.0m, and planting sugarcane seedlings in the sugarcane field according to the planting density of 7500-8500 buds per mu;
s5, growing and fertilizing: when the sugarcane grows to 60-70 days, applying a compound fertilizer with the dosage of 80-120kg per mu, wherein the compound fertilizer consists of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid, wrapping the compound fertilizer by using a slow release agent consisting of styrene-acrylic emulsion, guar gum and chitosan, and spraying a foliar fertilizer every 20-30 days after the sugarcane grows to three months; the foliar fertilizer consists of biochemical potassium fulvate, ammonium sulfate, triple superphosphate, potassium nitrate, serine and tryptophan according to the mass ratio of 1:1.2:0.8:0.1:0.01.
2. A method of promoting sugarcane growth as claimed in claim 1, wherein: the mass concentration of lime water in the S1 is 25-30g/L.
3. A method of promoting sugarcane growth as claimed in claim 1, wherein: the mass ratio of metakaolin to lime water in the S1 is 1:5-10.
4. A method of promoting sugarcane growth as claimed in claim 1, wherein: the usage amount of the slow release agent in the step S5 is 2-4% of the mass of the compound fertilizer.
5. The method of promoting sugarcane growth according to claim 4, wherein: the mass ratio of the styrene-acrylic emulsion to the guar gum to the chitosan in the sustained release agent is 4-6:0.1-0.5:1-3.
6. A method of promoting sugarcane growth as claimed in claim 1, wherein: in the S3, the mass ratio of the achyranthes bidentata strain to the ageratum cercospora strain to the bacillus subtilis strain to the lactobacillus reuteri strain is 1:1:0.8:1.2.
7. A method of promoting sugarcane growth as claimed in claim 1, wherein: the organic fertilizer consists of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure.
8. A method of promoting sugarcane growth as claimed in claim 7, wherein: the mass ratio of bagasse, plant ash, spirulina farmyard manure, wheat bran and chicken manure in the organic fertilizer is 100:6:10:15:20.
9. A method of promoting sugarcane growth as claimed in claim 7, wherein: the mass ratio of urea, humic acid, monoammonium phosphate, magnesium sulfate, zinc sulfate and polyaspartic acid in the compound fertilizer is 60:5:12:5:2:1.
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