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Potash fertilizer helps crops resist diseases
In recent years, increasing the application of potash fertilizer and continuously replenishing the depletion of soil potassium have become one of the effective measures for high and stable crop yields. It is not hard to understand that techniques that can make crops robust and grow well will certainly also improve the stress resistance of crops, including drought resistance, cold resistance, disease resistance and other characteristics. In 1998, China...
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Clever use of fertilizers can effectively reduce crop diseases
Research and practice have proven that using chemical or organic fertilizers to control crop pests and diseases is not only economical, safe and effective, but also saves pesticides, while at the same time having a fertilizing effect and the characteristics of not harming natural enemies and not polluting the environment. It can be said to achieve multiple benefits at once and is well worth promoting in production. Nitrogen fertilizer: 1. Ammonium bicarbonate...
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What important roles does the calcium element play in crop growth?
What role does the calcium element play in the process of crop growth and development? What effects does the calcium element have within the crop plant? What happens when crops are deficient in calcium? Below, Gengzhongbang Planting Network gives a brief introduction for the reference of netizens. Calcium is a very important mineral element and one of the essential nutrient elements for plant growth and development, in plant...
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What are the functions of potassium fertilizer? A detailed explanation of the important benefits of potassium fertilizer for crops
What are the functions of potassium fertilizer?
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Applying Topdressing to Crops This Way Can Effectively Increase Yield
How can crops be topdressed to increase yield? Please introduce the methods. Topdressing crops is an important means of achieving increased production and income, but topdressing must be done scientifically to achieve a bumper harvest. Three considerations: determine the type of chemical fertilizer to apply based on differences in soil pH. In general...
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Practical Methods of Using Fertilizers to Control Crop Pests
1. Nitrogen fertilizer: Commonly used nitrogen fertilizers, such as urea, ammonium bicarbonate, and ammonia water, have stimulating, corrosive, and fumigating effects on pests, and are effective for controlling small, low-endurance pests such as aphids and red spider mites. When pests occur, spray a 2% urea solution or 1% ammonium bicarbonate solution on the leaves, once every 7 days, for 2--3...
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Which crops are suitable for potassium sulfate and potassium chloride application?
Which crops are suitable for potassium sulfate or potassium chloride application? Please give an introduction. Crop chloride tolerance refers to a crop's ability to endure chloride applied to the roots without suffering toxicity; the lower the concentration at which toxicity begins, the poorer the chloride tolerance. Among common crops, those with strong chloride tolerance include sugar beet, spinach, foxtail millet, kenaf, radish, chrysanthemum, rice, sorghum...
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What are the methods for topdressing crops? A full analysis of practical techniques
What are the methods for topdressing crops? Please give an introduction. The following methods for topdressing crops are for reference: 1. Direct broadcasting: after the crop is watered or after rain, when the field moisture is suitable and you can enter the field, broadcast the fertilizer directly between the crop rows and plants. Although this method is relatively simple, part of the fertilizer...
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What are the precautions for foliar topdressing of crops?
What should be noted when applying foliar topdressing to crops? Here is an introduction. To achieve good results with foliar topdressing on crops, the following points should be noted: First, the leaf wetting time should be as long as possible. After foliar spraying, the longer the leaves stay wet, the more nutrients the plant absorbs. Therefore, when carrying out foliar fertilization, it is generally best to choose after 4 PM...
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What are the nitrogen fertilizer application methods for fruit crops?
How should nitrogen fertilizer be applied to fruit crops? An introduction is given that the sweetness of fruit is determined by the amount of sugar in its cells, and the accumulation of sugar is closely related to nitrogen fertilizer. Therefore, it is said that the sweetness of fruit is related to nitrogen fertilizer. Within 28 days from the end of flowering of the fruit tree to after the end of flowering, the cells of the young fruit are in a state of division, and the cells are filled...
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