化肥深施技术就是使用机械或农用工具,在耕翻、播种的同时和作物生长中期,将化肥按农艺要求的数量、施于土壤表层以下6～10cm 处。采用人力、畜力或机械均可达到深施的技术要求,其中以机械深施效果最佳。这是一项已经成熟的节本增效技术。农业部已把它列为重点推广的农业科技工程项目。 Fertilizer deep application of technology is the use of mechanical or agricultural tools, plowing, sowing at the same time and crop growth medium, the amount of fertilizer required by the agronomic, applied to the surface of the soil 6 ~ 10cm below. The use of manpower, animal power or machinery can be achieved deep application of technical requirements, of which the best mechanical deep application. This is a proven cost-effective technology. The Ministry of Agriculture has listed it as a key agricultural science and technology project.