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双季晚季田套播紫云英要夺取高产,须注意如下3个问题。一、注意争全苗一播全苗是紫云英高产的基础。很多高产单位的经验证明,667平方米鲜草产量要达到2500公斤,每667平方米基本苗应不少于30万苗,其长相为“年前一片青,春分满田塍,清明三盘花,苗架1米深。”要达到这个标准,前期?
Double Quarter Late Season Set of Broadcasters To seize high yield, pay attention to the following three questions. First, pay attention to whole plant seedlings is a key player in the high yield of Astragalus. The experience of many high-yielding units shows that the yield of fresh grass of 667 square meters should reach 2,500 kilograms, and the basic seedlings per 667 square meters should be no less than 300,000 seedlings. The appearance is “years ago a green, Seedlings 1 meter deep. ”To achieve this standard, early?