PDF(1146 KB)
PDF(1146 KB)
PDF(1146 KB)
密肥组合对水稻‘常优4号’氮肥农学利用率及产量与经济效益的影响
Combination of Density and Nitrogen Fertilizer: Effects on Yield, Benefit and Nitrogen Agronomic Efficiency of Rice ‘Changyou 4’
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