文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
W. Gui
发表
Uptake of Nitrogen, Phosphorus, and Potassium by Mat Rush and Effects of Nitrogen and Potassium Fertilizers on Plant Yield and Quality in Paddy Field Soil
Guo-ping Zhang, R. Szmidt, W. Shen, 2003 .