化肥深施技术是农业生产中的一项重要的节本增效技术,要求利用机力或人畜力机具将化肥按一定的农艺要求深施于土壤中,以减少化肥损失,提高化肥的利用率。在众多的化肥深施机具中,与耕整机配套的化肥深施器越来越受到广大农户的青睐。在这种机具的使用过程中,用户应当掌握它的两种化肥覆盖法,以确保化肥达到 Fertilizer deep application of technology is an important section of agricultural production efficiency technology, requiring the use of mechanical or human-powered tools to fertilizers according to certain agricultural requirements of the deep application of soil in order to reduce the loss of chemical fertilizers and improve the utilization of chemical fertilizers . In many fertilizer deep facilities, fertilizers and tillage machines supporting deep facilities more and more farmers of all ages. In the use of such equipment, users should master its two kinds of fertilizer covering method to ensure that the chemical fertilizer