Based on the data collected in this study, net irrigation water requirement of main crop in china has been gotten.

根据收集到的资料，计算得出全国主要作物的净灌溉需水量。

youdao

Based on the data collected in this study, net irrigation water requirement of main crop in china has been gotten.

根据收集到的资料，计算得出全国主要作物的净灌溉需水量。

youdao