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改条施肥为散施肥与实行平播后起垄有关.推广平播就得散施农肥,将肥料翻入或耙入耕层.有些群众习惯于条施肥,认为“散施肥借味不借劲”,因而不愿改垄播为平播.实际上当农肥施用量达到一定水平,或同时施用氮磷化肥作口肥时,条施与散施的差异很小.1979年省农科院机耕所用每亩施3,000斤、6,000斤、9,000斤农肥作条施与散施对比试验,结果均没有明显差异.根据大面积生产实践,亩施农肥6,000斤以上,改条施为散施是完全可能的.应该注意的是:
Change the fertilizer for scattered fertilizers and the implementation of flat-sowing after the ridge related to the promotion of broadcast have to disperse the application of fertilizer, the fertilizer turned into or rake into the top layer .Some people used to Article fertilization, that “casual fertilizer lend not lean ”, And therefore do not want to change the sowing broadcast for the flat .In fact, when the amount of fertilizer application to a certain level, or at the same time the application of nitrogen and phosphorus fertilizer as fertilizer, the strip and the difference is very small .1979 Provincial Academy of Agricultural Mechanization used According to the large-scale production practice, it is quite possible to change fertilizer for 6,000 kg or more per mu, and it is quite possible to change the amount of fertilizer It should be noted that: