植物叶片表面的温度。
叶水势可以反映作物水分状况，叶温越高，叶水势越低。
Water potential of leaf reflected crop water condition. The lower water potential of leaf the higher leaf temperature.
土壤水分不足，蒸腾速率减小，叶温升高，叶温与气温差增大。
In the soil with insufficient moisture, transpiration rate decreases, leaf temperature increases and the difference between leaf temperature and air temperature becomes greater.
情，悠悠，细腻如金，温宛如玉，它是在硕大的菩提叶上，记下的永恒的点点滴滴。
Sentiment, leisurely, exquisite as gold, temperature, it is as jade leaf in large bodhicitta, notes the eternal dribs and drabs.
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