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xia yu mi gao chan shi fei ji shu
Author(s): 
Pages: 18-18,19
Year: Issue:  17
Journal: HENAN NONGYE

Abstract: 夏玉米是高产作物,生长期短,需肥量大,除基础肥力外,补充营养不仅应全面均衡,而且要快速供应。前期全面供给,氮、磷、钾、锌肥综合补充,中后期以氮肥(尿素)供给为主,快速补充营养。
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