轻简氮肥管理对华南双季稻产量和氮肥利用率的影响

彭碧琳,李妹娟,胡香玉,钟旭华,唐湘如,刘彦卓,梁开明,潘俊峰,黄农荣,傅友强,胡锐

Effects of Simplified Nitrogen Managements on Grain Yield and Nitrogen Use Efficiency of Double-Cropping Rice in South China

PENG BiLin,LI MeiJuan,HU XiangYu,ZHONG XuHua,TANG XiangRu,LIU YanZhuo,LIANG KaiMing,PAN JunFeng,HUANG NongRong,FU YouQiang,HU Rui

图2 不同氮肥管理下主要生长阶段的干物质积累量 图中横坐标上的TR和Total分别表示移栽期和总干物质积累量

Fig. 2 Aboveground total dry weight under different nitrogen managements at different growth stages TR and Total stand for transplanting stage and total above ground dry weight, respectively