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据调查,河南省东北部大平原地区农民施肥存在很多失误。以下是施肥中存在的问题和应采取的对策。 一、有机肥量少质次 豫东北平原地区有机肥施用量一般为每亩0.5—1吨,且不经过沤制熟化。针对这种情况应采取以下措施。1.采用高留茬,秸秆还田。重点推广小麦秸秆还田技术,逐步推广玉米、花生、大豆等秸秆还田技术;2.发展畜牧业。牲畜和家禽的粪便是优质有机肥,易被作物吸收,利于培肥地力,提高作物产量;3.高温积肥。高温积肥可提高有机肥的数量和质量。高温积肥时,要掌握好水分和温度,并注意掺入一定量的速效氮磷肥,以提高沤制质
According to the survey, farmer fertilization in the Great Plains of Northeast China has many mistakes. The following are fertilizers in the problems and countermeasures to be taken. First, the amount of less organic fertilizer quality Northeast Henan Province, the amount of organic fertilizer application is generally 0.5-1 tons per mu, and without curing system. In response to this situation should take the following measures. 1. Use high stubble, straw to the field. Focus on the promotion of wheat straw technology, and gradually promote corn, peanuts, soybeans and other straw technology; 2. Development of animal husbandry. Livestock and poultry manure is a high-quality organic fertilizer, easily absorbed by crops, which will help fertilize fertility and increase crop yield. 3. High-temperature fertilizer. High temperature fertilizer can increase the quantity and quality of organic fertilizer. High-temperature fertilizer, it is necessary to master the water and temperature, and pay attention to the incorporation of a certain amount of available nitrogen and phosphorus fertilizer in order to improve quality