红壤旱地油菜―芝麻轮作下油菜控释氮肥施用效果及其后效
吕伟生, 王馨悦, 陈明, 邓雪云, 张晨, 李子婧, 罗军元, 刘小三, 肖国滨

The Effect and the Residual Effect of Special Controlled-Release Nitrogen Fertilizer for Rapeseed (Brassica napus L.) under Rapeseed-Sesame Rotation System in Red-Soil Dryland
Lü Weisheng, Wang Xinyue, Chen Ming, Deng Xueyun, Zhang Chen, Li Zijing, Luo Junyuan, Liu Xiaosan, Xiao Guobin
表4 控释氮肥对油菜收获后土壤无机氮含量的影响
Table 4 Effects of controlled-release nitrogen fertilizer on the soil N content after rapeseed harvest mg/kg
处理
Treatment
铵态氮
NH4+-N
硝态氮
NO3--N
总无机氮
Total inorganic N
CK 5.2b 6.9c 12.1c
CN 7.8a 14.7b 22.5b
CRN 8.3a 28.6a 36.9a