Gravitropism of plant roots is one of the important factors determining the spatial pattern of root growth and thus may have a great effect on nutrient uptake.
植物根系向地性是决定根系空间生长趋势的主要因素之一，对于养分吸收具有重要影响。
The pattern of potassium uptake by the rice crop in its growing period and the dynamics of potassium in purple soil were studied.
研究了水稻吸钾规律及其生育期内紫色土钾素动态变化。
The pattern of potassium uptake by the rice crop in its growing period and the dynamics of potassium in purple soil were studied.
研究了水稻吸钾规律及其生育期内紫色土钾素动态变化。
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