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CN-117859445-B - Application method of soil conditioner

CN117859445BCN 117859445 BCN117859445 BCN 117859445BCN-117859445-B

Abstract

The invention provides an application method of a soil conditioner. The application method comprises the steps of diluting a soil conditioner after seed sowing, spraying the soil conditioner on the surface of saline-alkali soil for the first time, diluting the soil conditioner after seedling emergence, spraying the soil conditioner on the surface of the saline-alkali soil for the second time together with herbicide, spraying the soil conditioner on the surface of the saline-alkali soil for the third time after the second time, and spraying the soil conditioner on the surface of the saline-alkali soil for one week by using the diluted soil conditioner, wherein the soil conditioner comprises a TM solution and a water-soluble fertilizer containing humic acid, and the TM solution consists of organic seaweed powder, aloe, soybean lecithin, organic starch, organic syrup and organic alfalfa powder. By utilizing the method, the nutritional environment of the saline-alkali soil can be greatly improved, particularly the salinity of the plough layer soil of the saline-alkali soil is effectively inhibited, the pH value of the saline-alkali soil is improved, and the possibility is provided for sustainable utilization of the saline-alkali soil.

Inventors

  • SUN QU
  • ZHANG FUSHUN
  • WANG YE
  • YANG HUA
  • Jimmy Sun Yat sen

Assignees

  • 深圳柏施泰环境工程有限公司

Dates

Publication Date
20260512
Application Date
20240108

Claims (13)

  1. 1. A method of applying a soil conditioner, the method comprising: after the seeds are sown, diluting the soil conditioner, and then spraying the soil conditioner on the soil surface of the saline-alkali soil for the first time; After emergence of seedlings, diluting the soil conditioner, and then spraying the soil conditioner and herbicide on the soil surface of the saline-alkali soil for the second time; After the second spraying, performing third spraying on the soil surface of the saline-alkali soil by utilizing the diluted soil conditioner at intervals of one week; the soil conditioner comprises a TM solution and a water-soluble fertilizer containing humic acid; wherein the TM solution is composed of organic seaweed powder, aloe, soybean lecithin, organic starch, organic syrup and organic alfalfa powder; The diluting the soil conditioner comprises the following steps: mixing 15-65ml of the TM solution and 30-50g of the water-soluble fertilizer to obtain the soil conditioner; Diluting the soil conditioner with 25-35kg of water to obtain the soil conditioner for spraying 1 mu of saline-alkali soil; The TM solution consists of 15-20% of organic seaweed powder, 1-3% of aloe, 1.5-5% of soybean lecithin, 1-5% of organic starch, 1.5-5% of organic syrup, 2-5% of organic alfalfa powder and the balance of water according to mass fraction.
  2. 2. The application method according to claim 1, wherein the TM solution is composed of 15% of organic seaweed powder, 1% of aloe vera, 1.5% of soybean lecithin, 1% of organic starch, 1.5% of organic syrup, 2% of organic alfalfa powder and the balance of water by mass fraction.
  3. 3. The method according to claim 1, wherein the water-soluble fertilizer further comprises 60-70% of mineral humic acid, 15-20% of industrial monoammonium and 10-20% of potassium sulfate by mass fraction.
  4. 4. The method according to claim 1, wherein the water-soluble fertilizer further comprises 70% of mineral humic acid, 17% of industrial monoammonium and 13% of potassium sulfate by mass fraction.
  5. 5. A method of application according to any of claims 1 to 3, wherein said diluting said soil amendment comprises: Mixing 65ml of the TM solution and 30g of the water-soluble fertilizer to obtain the soil conditioner; And diluting the soil conditioner with 30kg of water to obtain the soil conditioner for spraying 1 mu of saline-alkali soil.
  6. 6. The method of claim 1 to 3, wherein, The diluting the soil conditioner comprises the following steps: Mixing 15ml of the TM solution with 30g of the water-soluble fertilizer to obtain the soil conditioner; And diluting the soil conditioner with 30kg of water to obtain the soil conditioner for spraying 1 mu of saline-alkali soil.
  7. 7. A method of application according to any of claims 1 to 3, wherein said diluting said soil amendment comprises: Mixing 30ml of the TM solution with 50g of the water-soluble fertilizer to obtain the soil conditioner; And diluting the soil conditioner with 30kg of water to obtain the soil conditioner for spraying 1 mu of saline-alkali soil.
  8. 8. A method of application according to any of claims 1 to 3, wherein said diluting said soil amendment comprises: Mixing 50ml of the TM solution and 50g of the water-soluble fertilizer to obtain the soil conditioner; And diluting the soil conditioner with 30kg of water to obtain the soil conditioner for spraying 1 mu of saline-alkali soil.
  9. 9. The method of application according to claim 1 or 2, wherein the method of preparation of the TM solution comprises: s1, mixing aloe, soybean lecithin, organic starch, organic syrup and organic alfalfa powder with water, and filtering to obtain concentrated solution; s2, carrying out enzymolysis on the organic seaweed to obtain organic seaweed powder; S3, mixing the concentrated solution with the organic seaweed powder to obtain a TM solution.
  10. 10. The method of administration of claim 9, wherein S1 comprises: Immersing the aloe, the soybean lecithin, the organic starch, the organic syrup and the organic alfalfa powder in water at a temperature of 20-25 ℃ for 3-5cm for 5-7 hours; adding water again to make the water dosage be 1/3-1/2 of the total water consumption of the TM solution, stirring at constant temperature for 40-45 days, and filtering to obtain the concentrated solution.
  11. 11. The method of claim 9, wherein the enzymes utilized by the enzymolysis in S2 comprise xylanase and algin lyase.
  12. 12. The method of administering of claim 11, wherein the organic seaweed comprises phyllophyllum nodosum.
  13. 13. The method of administration of claim 11, wherein the xylanase and alginate lyase are each independently used in an amount of 2000-2500U/g, 2500-3500U/g.

Description

Application method of soil conditioner Technical Field The invention relates to the technical field of soil improvement, in particular to an application method of a soil conditioner. Background The soil has high salt content and low organic matter content, and the microbial community structure is poor, so that poor plant growth, serious death and the like are caused. The method effectively reduces the salt content of the saline soil, improves the nutrient content of the soil, enriches the microbial community composition of the soil, promotes the effective utilization of the nutrient substances of the soil, and improves the land productivity, which is a great task facing the improvement of the current saline-alkali soil. The improvement of the saline-alkali soil is a complex, important and systematic agricultural and environmental engineering, proper improvement measures are selected according to different types and degrees of saline-alkali soil, and factors such as water resources, economic cost, environmental influence and the like are comprehensively considered, and the soil conditioner plays a significant role in the improvement process of the saline-alkali soil. Soil amendment is also called soil conditioner, and broadly refers to a material capable of improving and regulating soil properties, and in a narrow sense, refers to a material mainly used for improving soil properties so as to promote plant growth. Soil amendments may be classified according to their origin, nature and use. Soil amendments may be classified into natural amendments, artificial amendments, natural-synthetic copolymer amendments and biological amendments according to raw material sources, and may be classified into acidic soil amendments, alkaline soil amendments, inorganic soil amendments, organic soil amendments, nutritional soil amendments, soil amendments for controlling soil-borne diseases, microbial soil amendments, etc., according to properties, and soil amendments may be classified into soil degradation controlling soil amendments, soil erosion controlling soil amendments, soil heavy metal pollution controlling soil amendments, lean-developing soil amendments, etc., according to uses. The soil conditioner is of various kinds, but the main problems in the process of improving the saline-alkali soil are still large in dosage, high in cost, short in improvement effect and side effects, and part of the conditioner even carries toxic and harmful elements and has serious secondary pollution to soil and plants. Therefore, in the research and development and application of the saline-alkali soil conditioner in the future, due to the application target, the proper saline-alkali soil conditioner is selected and researched, especially the environment-friendly multifunctional saline-alkali soil conditioner combined with fertilizer and soil microorganism is the research and development direction of the saline-alkali soil conditioner in the future. Disclosure of Invention The invention mainly aims to provide an application method of a soil conditioner, which aims to solve the problem of poor improvement effect on saline-alkali soil in the prior art. In order to achieve the above object, according to a first aspect of the present invention, there is provided a method for applying a soil conditioner, the method comprising diluting the soil conditioner after sowing seeds, spraying the soil conditioner on the surface of saline-alkali soil for the first time, diluting the soil conditioner after emergence of seedlings, spraying the soil conditioner together with herbicide on the surface of saline-alkali soil for the second time, spraying the soil conditioner on the surface of saline-alkali soil for the third time after the second spraying for one week, wherein the soil conditioner comprises a TM solution and a water-soluble fertilizer containing humic acid, and the TM solution is composed of organic seaweed powder, aloe, soybean lecithin, organic starch, organic syrup and organic alfalfa powder. Further, the TM solution is composed of 15-20% of organic seaweed powder, 1-3% of aloe, 1.5-5% of soybean lecithin, 1-5% of organic starch, 1.5-5% of organic syrup, 2-5% of organic alfalfa powder and the balance of water by mass fraction, preferably, the TM solution is composed of 15% of organic seaweed powder, 1% of aloe, 1.5% of soybean lecithin, 1% of organic starch, 1.5% of organic syrup, 2% of organic alfalfa powder and the balance of water by mass fraction. Further, the water-soluble fertilizer also comprises 60-70% of mineral humic acid, 15-20% of industrial monoammonium and 10-20% of potassium sulfate by mass fraction, preferably 70% of mineral humic acid, 17% of industrial monoammonium and 13% of potassium sulfate by mass fraction. Further, diluting the soil conditioner comprises mixing 15-65ml of TM solution with 30-50g of water-soluble fertilizer to obtain the soil conditioner, and diluting the soil conditioner with 25-35kg of water to obt