施氮量对四川雪茄烟叶碳氮代谢及品质的影响

张嘉雯, 卢绍浩, 赵铭钦, 钟秋, 王俊, 易凯, 向欢

Effects of Nitrogen Application Rates on Carbon and Nitrogen Metabolism and Quality of Cigar Leaves in Sichuan

Zhang Jiawen, Lu Shaohao, Zhao Mingqin, Zhong Qiu, Wang Jun, Yi Kai, Xiang Huan

表1 施氮量对雪茄烟叶质体色素含量的影响

Table 1 Effects of nitrogen application rates on plastid pigment content in cigar leaves mg/g

指标 Index 处理 Treatment 移栽后天数Days after transplanting 40d 50d 60d 70d 叶绿素含量Chlorophyll content T1 2.82±0.11b 3.10±0.23c 2.40±0.21b 1.75±0.15b T2 3.18±0.08a 3.64±0.18b 2.65±0.18ab 1.99±0.18b T3 3.31±0.22a 3.76±0.22a 2.95±0.13a 2.48±0.20a 类胡萝卜素含量Carotenoid content T1 0.59±0.04b 0.90±0.03c 0.74±0.04b 0.61±0.03b T2 0.63±0.02ab 0.99±0.03b 0.84±0.02a 0.67±0.03b T3 0.69±0.03a 1.06±0.04a 0.90±0.05a 0.74±0.06a