钾肥用量和追肥时期对抗黑胫病红花大金元烟叶化学成分及产量和质量的影响

夏玉兰, 王德勋, 赵园园, 范志勇, 李娟, 王阁, 赵志豪, 史宏志

Effects of Potassium Fertilizer Dosage and Topdressing Period on Chemical Composition, Yield and Quality of Leaves ofBlack Shank-Resistant Tobacco Honghuadajinyuan

Xia Yulan, Wang Dexun, Zhao Yuanyuan, Fan Zhiyong, Li Juan, Wang Ge, Zhao Zhihao, Shi Hongzhi

表1 试验设计

Table 1 Experiment design

处理 Treatment 钾肥用量 Potassium fertilizer dosage (kg/hm2) 追肥比例Topdressing ratio (%) 移栽后30 d 30 days after transplanting 移栽后45 d 45 days after transplanting A1B1 217.50 100 0 A1B2 217.50 50 50 A1B3 217.50 0 100 A2B1 240.00 100 0 A2B2 240.00 50 50 A2B3 240.00 0 100 A3B1 262.50 100 0 A3B2 262.50 50 50 A3B3 262.50 0 100