Lu LU, Erfu DAI, Qianding CHENG, Zhenzhen WU. The characteristics of nitrogen output during the paddy field drainage period [J]. Geographical Research, 2020, 39(2): 473

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- Geographical Research
- Vol. 39, Issue 2, 473 (2020)

Fig. 1. 研究区域位置及采样点设置Fig. 1

Fig. 2. 水稻种植期内气温、降雨以及田面水中氮素浓度变化特征Fig. 2

Fig. 3. 水田排水期沟渠水中氮素变化特征Fig. 3

Fig. 4. 沟渠水中硝酸盐同位素组成关系图Fig. 4
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