Effect of Low Nitrogen Rate Combined with High Plant Density on Yield and Nitrogen Use Efficiency of Machine-transplanted Early-late Season Double Cropping Rice
CHEN Jia-Na, CAO Fang-Bo, XIE Xiao-Bing, SHAN Shuang-Lyu, GAO Wei, LI Zhi-Bin, HUANG Min, ZOU Ying-Bin*