基于农户调查的长江流域双季稻生产碳、氮足迹分析——以江西和湖南为例
陈中督, 徐春春, 纪龙, 方福平

Carbon and Nitrogen Footprints of Double Rice Production in Yangtze River Based on Farm Survey Data——A Case Study of Jiangxi and Hunan
Chen Zhongdu, Xu Chunchun, Ji Long, Fang Fuping
图4 水稻产量与灌溉量和氮肥投入量的关系
Fig.4 Relationship of actual yield of rice and irrigation amount and N fertilizer input