江淮稻作区氮肥用量对高产优质中籼稻产量、品质及氮肥利用效率的影响
阮新民, 从夕汉, 杜弘杨, 岳伟, 施伏芝, 罗彦长, 王元垒, 罗志祥

Effects of Nitrogen Fertilizer Rates on Grain Yield, Grain Quality, and Nitrogen Use Efficiency of High-Yield and High-Quality Medium Indica Rice in the Jianghuai Rice-Growing Region
Ruan Xinmin, Cong Xihan, Du Hongyang, Yue Wei, Shi Fuzhi, Luo Yanchang, Wang Yuanlei, Luo Zhixiang
图2 施氮量对水稻产量构成因素的影响
Fig.2 Effects of nitrogen application rate on the component factors of rice yield