For the case of operation of single pump-set, the model of water requirement forecast is given.
对于泵站单独运行的情况，给出了用水量的预报模型。
At last, a drought index model was developed by considering the water requirement of winter wheat and the available soil water content.
最后，根据冬小麦的需水规律和土壤有效水含量构造干旱指数模型。
Thereinto forecasting of water requirement is the datum basic and critical condition of multi-dimension critical adjustment model;
其中需水预测最终为多维临界调控模型提供数据基础和边界条件；
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