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科学施肥是促进农业增产增收的重要技术措施之一。现简要叙述几种应用较广的施肥方法及相应的施肥机具。一、施底肥1.撒施农家肥:在整地以前,先将粪肥均匀撒于地面,然后耕翻,再进行耙压和播种作业。这种方法的优点是利于大面积机械化作业,可普遍提高地力。但肥效不集中,肥料的有效利用率低。撒施前,需将粪肥捣碎。所用机具有捣粪机、撒
Scientific fertilization is one of the important technical measures to promote agricultural production and income. Is now briefly described several widely applied fertilization methods and the corresponding fertilization equipment. First, the base fertilizer 1. Manchu fertilizer: Before soil preparation, the first manure evenly sprinkled on the ground, and then plowing, and then rake pressure and sowing operations. The advantage of this method is to facilitate large-scale mechanized operations, can generally improve the ground force. However, fertilizer efficiency is not concentrated, the effective utilization of fertilizer is low. Before sowing, manure needs to be mashed. Used machine with dunking machine, sprinkle