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1 控释氮肥对油菜生长的影响

Table 1 Effects of controlled-release nitrogen fertilizer on the growth of rapeseed

处理 Treatment SPAD 株高Plant height (cm) 苗期Seedling 蕾薹期Budding 初花期Initial flowering 蕾薹期Budding 初花期Initial flowering 成熟期Maturing CK 39.7b 41.4b 33.6b 50.9b 122.4b 139.9b CN 44.8a 48.7a 44.9a 61.4a 144.5a 171.2a CRN 45.1a 49.8a 45.3a 59.8a 145.8a 169.1a