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What are the precautions for applying compound fertilizer?
How should compound fertilizer be applied reasonably? Please introduce the application methods. Compound fertilizer has comprehensive nutrients, high content, and good physical properties, but during application, three issues should be noted: First, select the variety of compound fertilizer according to the soil and crop, only in this way can its fertilizer efficiency be brought into play. Rice, wheat, corn (2348,3.00,0.13%...
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How to Choose a Compound Fertilizer? Practical Buying Methods and Tips
How do you choose the right compound fertilizer? Here is an introduction to the methods. To choose the right compound fertilizer, you can refer to the following methods: First, choose a compound fertilizer suited to the soil. When choosing a compound fertilizer, you must have some understanding of the soil conditions, and according to the soil's fertility status, choose a fertilizer with suitable nutrient content and nutrient ratio...
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How to identify the quality of compound fertilizer? Teach you a few practical identification methods
How to identify the quality of compound fertilizer? Please give an introduction to the identification methods. To identify the quality of compound fertilizer, you can refer to the following methods: check the outer packaging. The outer packaging of products from regular manufacturers is relatively standard, printed with the product name, trademark, national standard, production license number, the common NPK ratio of compound fertilizer, total nutrient content, net...
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Guide to Buying Compound Fertilizer: How to Choose High-Quality Compound Fertilizer
How do you choose high-quality compound fertilizer? Please explain the methods. When choosing high-quality compound fertilizer, you can refer to the following methods: 1. Scientifically choose compound fertilizer according to fertilizer properties. At present, a considerable portion of the compound fertilizers sold on the market do not conform to the national DB15063-94 standard. The national standard stipulates that for compound fertilizer (mixed fertilizer)...
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How should potassium fertilizer be applied when growing cotton?
How should potassium fertilizer be applied when growing cotton? Please give an introduction. In cotton fertilization, people generally focus on applying phosphorus fertilizer and nitrogen fertilizer, and do not pay enough attention to the application of potassium fertilizer. According to data, for every 50 kg of lint cotton produced, 9 kg of pure nitrogen, 3 kg of pure phosphorus, and 8 kg of pure potassium must be absorbed from the soil. If 100 kg of lint cotton is produced, then...
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What fertilizer should be used to effectively prevent and control cotton premature senescence?
What fertilizer can prevent and control cotton premature senescence? Please allow me to explain the causes of cotton premature senescence: 1. Genetically modified hybrid insect-resistant cotton has a greater demand for potassium fertilizer than conventional hybrid cotton, and its absorption and conversion rate of potassium fertilizer is slower. If the amount of potassium applied is insufficient, potassium deficiency symptoms are very likely to appear; 2. There are now many old cotton fields and few new cotton fields...
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What fertilizer should be applied before banana plants bolt?
What fertilizer should be applied before banana plants bolt? Please give an introduction. Banana is a fruit tree that loves potassium. Of the nutrients absorbed during its growth and development, potassium is the most abundant. If the potassium supply is insufficient, bananas will grow poorly, showing weak plants that topple easily, small buds, thin fruit, low yield, poor quality, and poor tolerance for storage and transport...
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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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Is it okay to apply only nitrogen fertilizer as base fertilizer in autumn and winter?
Is it okay to apply only nitrogen fertilizer as base fertilizer in autumn and winter? Please give an introduction. Some farmers are in the habit of applying 80-100 kg of ammonium bicarbonate or 60-80 kg of urea per mu when sowing autumn and winter crops. This method of applying only nitrogen fertilizer often causes some adverse consequences. First, it reduces the utilization rate of chemical fertilizer. Applying too much ammonium bicarbonate and urea...
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What should be noted when applying nitrogen fertilizer? A detailed explanation of the key points for using various types of nitrogen fertilizer
What should be noted when applying various nitrogen fertilizers? Please introduce the following points to note when applying various nitrogen fertilizers: 1. Ammonium nitrogen fertilizers should not be mixed with alkaline fertilizers. After mixed application, ammonia gas will volatilize, reducing the fertilizer effect. 2. Ammonium bicarbonate should not be broadcast. Ammonium bicarbonate is extremely unstable in nature, and after being broadcast on the soil surface, under...
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