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Selection of Fertilizer varieties for Formula fertilization of Winter Wheat

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, According to the production practice of many years in large area, it is an economical and efficient method to apply winter wheat formula fertilizer as base fertilizer at one time. This kind of wheat field is generally characterized by strong but not prosperous wheat seedlings, developed root system, strong stalk and strong disease resistance. big spike and many grains.

According to the production practice of many years in large area, it is an economical and efficient method to apply winter wheat formula fertilizer as base fertilizer (bottom dressing). This kind of wheat field generally shows strong but not prosperous wheat seedlings, developed root system, strong stem, strong disease resistance, large spike and many grains, high 1000-grain weight, and the yield is more than 10% higher than that of traditional fertilization. in addition, the amount of fertilizer is reduced and labor is saved, and the average income per mu is 60 yuan. The economic benefit is very obvious.

The main choices of fertilizer varieties are as follows:

① farm manure. Organic fertilizer such as manure, compost, silt fertilizer and straw is a kind of complete fertilizer, which is rich in organic matter and various nutrient elements, which can not only meet the needs of wheat growth, but also improve the physical and chemical properties of soil.

② fertilizer. Commonly used fertilizers are ammonium bicarbonate, urea, calcium superphosphate, potassium chloride and so on. These fertilizers are cheap, but the nutrients are simple. In the application, it is necessary to mix nitrogen, phosphorus and potassium according to the characteristics of wheat fertilizer. Mixed use, to achieve economic and efficient.

Special fertilizer for ③ formula. In recent years, the pilot project of soil testing and formula fertilization has been carried out in many parts of the country. Through soil testing and testing, and then according to the law of crop fertilizer demand, agrotechnical personnel in various places have prepared special fertilizers, which has solved the problems that it is difficult for farmers to purchase fertilizer and distribute fertilizer.

 
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