sap rate的意思|示意

Sap squeezing rate came down always with the growth of sweet sorghum;

茎秆的榨汁率随着甜高粱的生长一直下降；

The fall of phloem exudation rate concurred with a decrease of potassium concentration and an increase of sucrose concentration of sap.

韧皮部溢泌速率降低伴随汁液中钾离子浓度降低和蔗糖浓度增高。

In sunshine, cloudy and rainy days, the most important environmental factors to stock SAP flow rate were air temperature, solar radiation and rainfall, respectively.

晴天、阴天、雨天影响树干液流速率最重要的环境因子分别是空气温度、太阳辐射和降雨量。