不同尿素类型及施用方式对滴灌冬小麦植株性状及产量构成的影响

李杰, 张永强, 雷钧杰, 吕晓庆, 陈传信, 徐其江, 聂石辉, 徐文修, 常旭虹

Effects of Different Urea Types and Application Methods on Plant Characteristics and Yield Composition of Winter Wheat under Drip Irrigation

Li Jie, Zhang Yongqiang, Lei Junjie, Lü Xiaoqing, Chen Chuanxin, Xu Qijiang, Nie Shihui, Xu Wenxiu, Chang Xuhong

表1 不同处理的氮肥施用时期及用量

Table 1 Nitrogen fertilizer application period and dosage of different treatments kg/hm2

处理 Treatment 施肥时期及用量Fertilization period and dosage 基肥 Base fertilizer 拔节期 Jointing stage 孕穗期 Booting stage F0 0 0 0 F1 90 90 45 F2 90 90 45 F3 225 0 0 F4 90 90 45