长江三角洲地区主要类型水稻生产资源投入及碳、氮足迹评估

杨林生, 习敏, 涂德宝, 李忠, 周永进, 许有尊, 孙雪原, 吴文革

Assessment of Resource Input and Carbon, Nitrogen Footprint for Major Types of Rice in Yangtze River Delta Region

Yang Linsheng, Xi Min, Tu Debao, Li Zhong, Zhou Yongjin, Xu Youzun, Sun Xueyuan, Wu Wenge

图2 不同类型水稻资源投入与产量 ER：早籼稻，MR：中籼稻，LR：晚籼稻，JR：粳稻。不同小写字母表示差异显著（P < 0.05）。下同。

Fig.2 Resources input and yield of different types of rice ER: early indica rice, MR: middle indica rice, LR: late indica rice, JR: japonica rice. Different lowercase letters indicate significant difference (P < 0.05). The same below.