...光谱提取叶片含水量 通过人为控制灌溉水平,在冬小麦3个发育期(孕穗、开花、乳熟)测定了冠层光谱和叶片含水量(leaf water content,LWC)。针对每期数据,结合偏最小二乘回归和迭代特征去除,建立了基于诊断波段的LWC回归模型。
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Under water stress, leaf water content decreased and leaf water deficit intensified.
在干旱胁迫下，叶片含水量减少，叶片水分亏缺严重。
参考来源 - 黄土高原芨芨草生理生态特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Under water stress, leaf water content decreased and leaf water deficit intensified.
在干旱胁迫下，叶片含水量减少，叶片水分亏缺严重。
The improvement of stay-green can increase stem and leaf water content, but can't increase kernel water content.
玉米持绿性提高，使收获时茎秆、叶片中的含水量提高，但不会引起籽粒含水量的提高。
Suitable concentration could improve seedling quality, root activity and leaf water content, but higher concentration treatments inhibited cucumber seedlings growth.
处理外，都抑制出苗，适宜浓度可以提高秧苗质量、根系活力和叶片含水量，浓度过大会抑制生长。
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