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Gas fertilizer refers to fertilizer that is in a gaseous state at room temperature and pressure.
The role of gas fertilizer: in the process of photosynthesis of plants, carbon dioxide and water are promoted by enzymes to produce sugars and oxygen, so before reaching the equilibrium point, increasing the concentration of carbon dioxide can enhance plant photosynthesis and improve photosynthetic efficiency, thereby greatly improving the yield of crops.
Green plants can use light energy to convert carbon dioxide and water into organic matter through chloroplasts, and in the process it releases some oxygen, which intensifies as the concentration of carbon dioxide increases, and the organic matter produced and the oxygen released also increases.
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Peculiar fertilizer - gas fertilizer.
The gaseous fertilizers currently being developed are mainly carbon dioxide, which is an indispensable raw material for photosynthesis by plants. Within a certain range. The higher the concentration of carbon dioxide, the stronger the photosynthesis of plants, so carbon dioxide is the best gas fertilizer.
American scientists on a farm in New Jersey used carbon dioxide to conduct a large number of experimental studies on different growth periods of different crops, and they found that carbon dioxide was used in the vigorous growth and maturity of crops, and the effect was most significant. During these two periods, if carbon dioxide gas is sprayed twice a week, after 4 to 5 sprays, the yield of vegetables can increase by 90, rice by 70, soybean by 60, and sorghum even by 200.
The development of gas fertilizer is promising, but scientists are still difficult to determine how much carbon dioxide each crop absorbs best. In addition to carbon dioxide, are there any other gases that can be used as gas fertilizers?
Recently, the German geologist Erlenster discovered that plants grow particularly luxuriantly wherever there is underground natural gas. So he sent liquefied natural gas to the soil through a special pipeline, and for two years the special gas fertilizer was effective. It turns out that methane, the main ingredient in natural gas, plays a role in helping soil microorganisms multiply, which can improve soil structure and help plants absorb nutrients adequately.
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Gas fertilizer Scientists have found that carbon dioxide gas can add carbon nutrients to crops. American scientists regularly sprayed a certain amount of carbon dioxide on crops during the vigorous period of crop growth and development, and as a result, the yield of soybeans increased by 58 percent, sugar beet production increased by 50 percent, rice yield increased by 65 percent, and sorghum yield increased by more than two times. At present, carbon dioxide gas fertilizer has been widely used in greenhouses in China.
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Gas fertilizer is carbon dioxide gas.
Fertilizers that are in a gaseous state at room temperature and pressure are called gas fertilizers. Due to the strong diffusion of gases, gaseous fertilizers are mainly used in greenhouses and plastic greenhouses.
Carbon dioxide is a commonly used gas fertilizer. The application of carbon dioxide in greenhouses can increase the intensity and efficiency of photosynthesis in crops, promote root development, improve product quality, and greatly increase crop yields.
Carbon dioxide is one of the raw materials necessary for plants to carry out photosynthesis. Because greenhouses or plastic greenhouses are often isolated from the atmosphere, the carbon dioxide required by crops cannot be continuously replenished from the atmosphere, which often cannot meet the needs of crop growth, which directly affects the quality, yield and economic benefits of crops such as vegetables.
Methods of applying gas fertilizer
1. Microbial decomposition method.
Organic fertilizer and livestock manure are applied to the land, and microbial fermentation is used to produce carbon dioxide.
2. Combustion method.
Fuels such as alcohol, gasoline, liquefied gas, biogas, and natural gas are burned in greenhouses to produce carbon dioxide, while also increasing ambient temperatures.
3. Electrolysis method.
Using the principle of electrolysis, soluble metal carbonate is electrolyzed as an electrolyte to release carbon dioxide.
4. Soil chemical accompaniment method.
Calcium carbonate powder, other additives, and binders are mixed together, and then solid particles are made at high temperatures, buried in the soil, and slowly released carbon dioxide through the action of the soil.
5. Finished gas method.
The carbon dioxide produced is compressed and stored in cylinders and transported to greenhouses for use.
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Gas fertilizers. Gas fertilizer, as the name suggests, gas fertilizer. It usually refers to a fertilizer that can become a gas at room temperature.
However, gas fertilizer will turn into gas at room temperature, so the application of gas fertilizer is mainly based on greenhouses and plastic greenhouses. Fertilizers that are in a gaseous state at room temperature and pressure are called gas fertilizers. Due to the strong diffusion of gas, gas fertilizers are mainly used in greenhouses and plastic greenhouses.
Dust dioxide carbon dioxide is a commonly used gas fertilizer for cave land.
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What does gas fertilizer refer to as follows:
Gas fertilizer is the "nickname" given to ammonium bicarbonate by farmers, which is a chemical fertilizer with a nitrogen content of more than 17%, which can not only provide nutrients for the growth of crops, but also be used as pesticides to prevent and control many pests and diseases of crops.
Gaseous fertilizer (C02 gas fertilizer) is a kind of biological product, the particles contain a large number of microorganisms, and carbon dioxide is produced by fermentation under suitable conditions, which has the characteristics of low cost and practicality. Apply 1 grain per square meter of hole, depth 3cm, and the amount per mu is not less than that. It is required that the relative humidity of the soil is about 80%, the soil temperature is above 15 °C, and carbon dioxide can be continuously released for more than 30 days after one use.
How to apply gas fertilizer reasonably:
The main technology of hanging bag carbon dioxide gas fertilizer is composed of generator and accelerator, the two are mixed in the wild, the mixed carbon dioxide fertilizer is put into the hanging bag with a good hole in the air ridge, and hung on the skeleton in the greenhouse, and the carbon dioxide produced in the hanging bag will be continuously released from the pores.
During the fertilization period, the leafy vegetables began to be fertilized with CO2 at the germination stage, and the leaf vigor was strong, the photosynthetic productivity was high, the utilization rate was high, and the yield increase was large. CO2 fertilization is the period from flowering and fruit setting to fruit expansion, and CO2 fertilization is carried out during this period, which accumulates more organic matter, promotes fruit expansion and increases fruit yield.
Fertilization methodBecause CO2 is heavier than air, in order to make the increased CO2 evenly applied around the crop functional leaves, the C02 generator should be placed at the canopy height of the plant population, usually above the crop, and multi-point application should be taken to ensure its uniformity, so that the increased CO2 can be effectively utilized.
The hanging bag carbon dioxide generator should be hung on the skeleton in the greenhouse and arranged in a zigzag pattern.
The fertilization concentration of C02 of fruits and vegetables should be ml L, and the concentration of C02 of leafy vegetables should be ml L, and the bag should be hung in the greenhouse per mu.
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<> gas fertilizer refers to the fertilizer in the gas state at room temperature and pressure, due to the strong gas diffusion, it is mainly used in greenhouses and plastic greenhouses, mainly carbon dioxide. The role of gas fertilizer: in the process of photosynthesis of plants, carbon dioxide and water are promoted by enzymes to produce sugars and oxygen, so before reaching the equilibrium point, increasing the concentration of carbon dioxide can enhance plant photosynthesis and improve photosynthetic efficiency, thereby greatly improving the yield of crops.
1. What is gas fertilizer?
1. Definition of gas fertilizer.
Fertilizers that are in a gaseous state at room temperature and pressure are called gas fertilizers (gas fertilizers). At present, gas fertilizer is mainly used in greenhouses and plastic greenhouses (strong gas diffusion), and the active ingredient is mainly carbon dioxide.
2. The role of gas fertilizer.
1) In the process of photosynthesis of plants, carbon dioxide and water are promoted by enzymes to produce sugars and oxygen.
2) Before reaching the equilibrium point, increasing the concentration of carbon dioxide in the air can enhance the photosynthesis of plants (mainly increasing the dark reaction rate), improve the photosynthetic efficiency, promote the root development of plants, and greatly improve the yield of crops.
3) According to the test of American scientists, the use of carbon dioxide fertilizer in the vigorous growth and maturity period of crops has the most significant effect (vegetable yield increased by 90%, rice yield increased by 70%, soybean yield increased by 60%, and sorghum yield increased by 200%).
2. What are the main components of gas fertilizer?
1. The main components of gas fertilizer.
The main component in gas fertilizer is carbon dioxide.
2. How to apply gas fertilizer.
1) Microbial decomposition method: organic fertilizer and livestock manure are applied to the land, and microbial fermentation is used to produce carbon dioxide.
2) Combustion method: Burning alcohol, gasoline, liquefied gas, biogas, natural gas and other fuels in the greenhouse to produce carbon dioxide, and at the same time, it can also increase the ambient temperature.
3) Electrolysis method: Using the principle of electrolysis, the saleable soluble metal carbonate is used as the electrolyte for electrolysis to release carbon dioxide.
4) Soil chemistry method: calcium carbonate powder, other additives and binders are mixed together, and then solid particles are made at high temperatures, buried in the soil, and carbon dioxide is slowly released through the action of the soil.
5) Finished gas method: compress and store the carbon dioxide produced into cylinders and transport it to the greenhouse for use.
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