搜索筛选:
搜索耗时4.3295秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
[期刊论文] 作者:Shuojin WANG,Changhong MI,Zhip,
来源:气象与环境研究:英文版 年份:2020
This paper analyzed theoretical basis of ecological balanced fertilization by data mining method based on the relationships among relative abundance-deficiency...
[期刊论文] 作者:Xianda HOU,Changhong MI,Shuoji,
来源:气象与环境研究:英文版 年份:2020
This paper studied the nitrogen index system of ecological balanced fertilization for rice by data mining method based on data of"3414 fertilizer field trials"o...
相关搜索: