And the topdressing stages were at either standing stage or jointing stage. The results showed that nitrogen treatments influenced leaf physiology and grain yield significantly.
结果表明,氮肥运筹对小麦叶片生理及粒重均有显著影响,充足的基氮有利于前期叶片叶绿素含量的提高。
参考来源 - 氮肥施用时期及基追比对豫中地区小麦叶片生理及产量的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
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