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油菜春后施肥三关键立春后，油菜猛发旺长，需要吸收大量养分，为了使油菜高产，除采取清沟排水、防治病虫、中耕除草措施外，还应根据土质、气候和春前施肥情况，结合苗情长势，有针对性的施好春肥、苔肥和花肥。我地农户油菜春后施肥的三项关键技术是：一、早施春肥。对...
Spring rape three key fertilization after the beginning of spring, rape thrive, need to absorb a lot of nutrients, in order to make rapeseed yield, in addition to take the ditch drainage, pest control, cultivation and weeding measures, but also according to soil, climate and spring fertilization Situation, combined with the growth of the Miao situation, targeted good spring fertilizer, moss fertilizer and fertilizer. My peasant rape spring fertilization of the three key technologies are: First, early spring fertilizer. Correct...