relative moisture of the soil 土壤相对水分 ; 土壤相对湿度
The results of simulation was satisfactory, the relative error is less than 5%. They could be used to monitor soil moisture condition and to guide supplementary irrigation.
模拟结果令人满意，其相对误差小于5 %，可用于旱地地膜春小麦的土壤水分监测和指导补充灌溉。
When the relative soil moisture was more than 87.84% at any single growth stage, the SOD activity of a.
在单一阶段土壤相对含水率超过87.84%时，幼树叶片中SOD活性在中前期—生长前期和生长盛期随供水量的增加而增大。
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