施氮量、种植密度和留叶数对湘西烟区湘烟7号产量和质量的影响

朱子健, 陈娜娜, 吴月莹, 穰中文, 戴林建, 田明慧, 田峰, 易镇邪

Effects of Nitrogen Application Rate, Planting Density and Retained Leaf Number on Yield and Quality of Xiangyan 7 in Tobacco Region of Western Hunan

Zhu Zijian, Chen Nana, Wu Yueying, Rang Zhongwen, Dai Linjian, Tian Minghui, Tian Feng, Yi Zhenxie

表2 本试验施肥方案

Table 2 Fertilization plan of this experiment kg/hm2

施氮量 Nitrogen application rate 烟草专用基肥 Tobacco base fertilizer 硫酸钾 Potassium sulfate 有机肥 Organic fertilizer 提苗肥 Seedling fertilizer 烟草专用追肥 Tobacco topdressing N1 750 375 225 75 300.0 N2 750 375 225 75 517.5 N3 750 375 225 75 742.5