irrigation period的意思|示意
irrigation period相关短语
1、 compensation irrigation period 补灌时期
2、 supplementary irrigation period 补灌时期
3、 irrigation in growing period 生育期灌水
4、 Sprinkling irrigation-Rotation spraying period 喷灌轮喷期
5、 optimum period of supplementary irrigation 最佳补灌时期
irrigation period相关例句
During irrigation period , the backflow from the farmland pollutes the branch.
每当农业灌溉之时, 支流都因倒流而严重污染.
互联网