LAI increased along with the density increase. The increasing rate of LAI was bigest at jointing stage and droped at tasseling stage.
中间型品种辽单527和稀植品种丹玉39都是在抽雄以后就迅速下降,单株叶面积较大值维持时间较短;LAI随着密度的增加而增大,以拨节期-抽丝期增长速率最快,抽雄期以后开始下降。
参考来源 - 不同耐密性玉米的密植效应及耐密性遗传规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed that drought stress reduced leaf area, plant height and the yield of corn in jointing to tasseling stage;
结果表明，拔节至抽穗期缺水抑制叶面积的扩展，造成植株矮小，产量降低；
Owing to water stress on corn, the grains per panicle, mass of 1000-grain and yield of corn was decreased in tasseling to filling stage;
抽穗至灌浆期胁迫影响制种玉米库容建立，籽粒小、千粒质量低； 持续或交替水分胁迫严重抑制叶龄进程，显著降低产量；
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