中国农田氮淋失相关因素分析及总氮淋失量估算
总氮淋失硝态氮淋失水田旱地Statistical analysis of 382 data of nitrogen leaching in farmland of China was conducted to identify the major influencing factors. The results showed that nitrate leaching was closely related to total nitrogen leaching. The amount of nitrate leaching in paddy field was ...