Go to local qualified, long-term stores to buy, and buy less mobile or “hedge group†products. Buy products from big manufacturers, word of mouth, famous brand products, or used by oneself or acquaintances. A small number of trials can be purchased for new products, which can be purchased in large quantities after trials. Listen to the introduction of the store's dealers. After all, they are professionals. What kind of fertilizer do you buy? It is necessary to comprehensively consider the types of chemical fertilizers based on the soil conditions in the field, the family economic conditions, the target yield, and the characteristics of the wheat required fertilizer. Daejeon sandy loam can be applied in an appropriate amount, and clay loam can be fertilized in appropriate amounts. Wheat requires fertilizer is characterized by 800 ~ 1000 kg per mu high-yield fields, pure nitrogen 24 ~ 28 kg, pure phosphorus 12 ~ 14 kg, pure potassium 10 ~ 12 kg, 60% of nitrogen fertilizer at the end of application, 40% starting or jointing stage topdressing , Phosphorus and potassium fertilizers all applied. In other words, the fertilizer should use general-purpose or low-nitrogen and high-phosphorus compound fertilizer 60-80 kg. According to this principle, urea, diammonium and potassium fertilizers can also be applied. Straw returned to the field also need to increase 20 to 30 kg of urea, in order to speed up the decomposition of straw. Potassium sulphate, potassium chloride wheat can be applied to better potassium chloride, wheat is not sensitive to chlorine; Second, potassium chloride nutrient content is higher than potassium sulfate, the price is cheaper. How to buy fake fertilizers? Concerned about buying fake fertilizers, remember to ask for invoices and save them when buying chemical fertilizers. At the same time, keep relevant evidence, such as bags, fertilizer samples, etc., and indicate the time, place and name of the fertilizer. Once there is a problem, it can be used as evidence. At present, the areas that can help farmers safeguard their rights include the law enforcement brigade of the agricultural sector and the industrial and commercial quality inspection department. Once they purchase fake fertilizer, farmers can make complaints to these departments according to specific circumstances. If these departments are difficult to solve, they can take legal measures again. The best choice for Analog hearing aids with earbuds design The best choice for Analog hearing aids with earbuds design Shenzhen Sunshine Technology Co.,Ltd , https://www.yatwin.com
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