evapotranspiration rate meaning in English

土壤水分蒸发蒸腾损失总量速率
蒸散量

Other things being equal , the evapotranspiration rate decreases with increasing humidity
当其它条件相同时，蒸散率随湿度增大而减小。
Including irrigation time , frequency , and quantity of water , of which based on the evapotranspiration rate and crop coefficients in different months and the rank of visual appearance of different date
根据草坪质量与土壤含水量、土壤水势的相关性及作物系数、蒸发量等参数，准确计量其灌水时间、灌水量和灌水频率。