The improvement of fertilization s stem could increase crop yield, and enhance the contribution rate of fertilization though the extent of the enhancement declined gradually.
英
美
释义
施肥制度进步能够提高作物产量;施肥贡献率随着施肥制度的进步逐渐增大,但其增幅趋缓;
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载