江苏省水稻减肥增产的潜力与机制分析
郭俊杰,柴以潇,李玲,高丽敏,谢凯柳,凌宁,郭世伟()
The Potential and Related Mechanisms of Increasing Rice Yield by Reducing Chemical Nitrogen Application in Jiangsu Province
GUO JunJie,CHAI YiXiao,LI Ling,GAO LiMin,XIE KaiLiu,LING Ning,GUO ShiWei()

图2. 化学氮肥减量对水稻产量的影响
n为观察样本量。下图同 n is numbers of experimental observation. The same as Fig. 3 and Fig. 4

Fig. 2. Changes in rice yield induced by the application of reducing chemical nitrogen rate