... 生产的三要素 production factor 三要素肥料 three major fertilizer 泡沫三要素 foam triangle ...
基于64个网页-相关网页
major three elements of fertilizer 肥料三要素
three major elements of fertilizer 肥料三要素
·2,447,543篇论文数据，部分数据来源于NoteExpress
Researchers compared the use of fertilizer in three areas that grow maize as a major grain: China, Kenya and the United States.
研究人员分别对中国、肯尼亚、和美国，这三个以种植玉米作为主要粮食的国家的肥料使用进行了比较。
youdao
Researchers compared the use of fertilizer in three areas that grow maize as a major grain: China,Kenya and the United States.
VOA: special.2009.07.28
应用推荐
模块上移
模块下移
不移动