Net photosynthesis rate declined under drought stress;

在干旱胁迫条件下，净光合速率均呈下降趋势；

Meanwhile, the stomatal conductance was related to the net photosynthesis rate.

气孔导度与净光合速率具有相关性.

Net photosynthesis rate responded most sensitively to soil water content relative to soil field capacity.

净光合速率对接近土壤最大持水量的施水处理最敏感。

The results showed that relative water content of leaves was closely related to the rate of net photosynthesis.

结果表明：日本三桠的净光合速率、暗呼吸速率的下降明显落后于土壤相对含水量的降低；

Chlorophill concent and net photosynthesis rate were tested in 14 Dioscorea zingibernensis germplasm accessions.

通过对云南高原的14个盾叶薯蓣种质的叶绿素含量、光合速率进行分析研究。

When leaf area index is about 4, the transpiration rate and the net photosynthesis reach maximal value in potted peach.

对于盆栽桃树来说，当叶面积指数为4左右时，日蒸腾总量和净光合总量达到最大值。