N2在获得最高产量的同时，耗水量较低，又能保证较高的水分利用效率。

N2 treatment get the highest yield, the lower water consumption and ensured a higher water use efficiency.

youdao

N2在获得最高产量的同时，耗水量较低，又能保证较高的水分利用效率。

N2 treatment get the highest yield, the lower water consumption and ensured a higher water use efficiency.

youdao