棉花根系生长特性研究 关键词：棉花，根系，剪根，水分亏缺，热激，激素 [gap=12877]Keywords: cotton, root, root-tip cutting, water deficit, heat shock, hormone
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利用水培试验，研究了剪根等处理后水稻群体光合速率的动态变化。
The effects of wiping out roots on rice canopy apparent photosynthetic rate (CAP) after heading were studied with solution experiments.
我举起我的右手并用前面的两根手指头做剪的动作。
I lifted my right hand and made scissoring motions with my first two fingers.
原状土的抗剪强度与含根量呈正相关，并以此建立关于原状土的抗剪强度回归模型。
Shear strength of undisturbed soils has positive correlation with root content, and relevant regression models about undisturbed soil were established.
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