Technical improvements such as making fertilizer use and manure management more efficient will not be enough, the team said.

该研究团队表示，技术进步，如更加有效地利用化肥和有机肥，所能起的作用还不足。

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much more efficient use of water and fertilizer;

更为有效的利用水、肥；

youdao

much more efficient use of water and fertilizer;

更为有效的利用水、肥；

youdao