The water physiological characteristics of 9 planting species in Yuanmou dry and hot valley areas were observed from 1993 to 1998.
1993～1998年对元谋干热河谷区的9个造林树种的水分生理特性进行了观测。
The study makes a comparison of water physiological characteristics between two species and analyzes the relationship among the components of the SPAC system.
通风干湿表和气压计测定大气水分状况。 分析了两种植物的水分生理特征与环境的相互关系。
The influence of root growing space of maize upon root physiological characteristics, nutrient uptake and crop yields were studied under conditions with and without supply of water and n.
在不供应和补充供应水、氮条件下，研究了限制根系生长空间对玉米根系生理特性、植株养分吸收及产量的影响。
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