不同前作植烟土壤质量评价及其与烟叶质量的相关性研究

李新如, 谢晏芬, 朱宣全, 王戈, 白羽祥, 杜宇, 周鹏, 赵宇婷, 朱红琼, 杨帆, 肖志文, 王文波, 方志鹏, 韩家宝, 王娜

Soil Quality Evaluation and Its Correlation with Tobacco Leaf Quality under Different Previous Crops

Li Xinru, Xie Yanfen, Zhu Xuanquan, Wang Ge, Bai Yuxiang, Du Yu, Zhou Peng, Zhao Yuting, Zhu Hongqiong, Yang Fan, Xiao Zhiwen, Wang Wenbo, Fang Zhipeng, Han Jiabao, Wang Na

表7 各前作对烟叶化学性质的影响

Table 7 Effects of each previous crop on chemical properties of tobacco leaves

处理 Treatment	品种 Variety	总糖 Total sugar (%)	还原糖 Reducing sugar (%)	总氮 Total nitrogen (%)	总植物碱 Total alkaloid (%)	钾 K (%)	氯 Cl (%)	糖碱比 Sugar-alkali ratio	氮碱比 Nitrogen- alkali ratio	钾氯比 Potassium- chloride ratio
T1	红花大金元	39.90±2.42a	27.36±2.35a	1.83±0.18a	1.47±0.17b	2.55±0.18ab	0.73±0.32a	19.63±2.76a	1.26±0.06a	6.64±2.08b
	云烟100	39.90±2.42a	27.36±2.35a	1.83±0.18a	1.47±0.17b	2.55±0.18ab	0.73±0.32a	19.63±2.76a	1.26±0.06a	6.64±2.08b
T2	云烟100	26.57±0.98b	18.92±1.42b	2.24±0.08a	2.94±0.17a	2.16±0.28b	0.15±0.04b	6.67±0.81b	0.78±0.08b	22.73±6.80a
	云烟87	26.57±0.98b	18.92±1.42b	2.24±0.08a	2.94±0.17a	2.16±0.28b	0.15±0.04b	6.67±0.81b	0.78±0.08b	22.73±6.80a
T3	红花大金元	29.94±4.69ab	20.06±2.94ab	2.00±0.12a	1.68±0.40b	3.10±0.36a	0.73±0.08a	14.36±3.50ab	1.34±0.18a	4.42±0.70b
	云烟100	29.94±4.69ab	20.06±2.94ab	2.00±0.12a	1.68±0.40b	3.10±0.36a	0.73±0.08a	14.36±3.50ab	1.34±0.18a	4.42±0.70b
T4	红花大金元	35.45±2.05ab	23.98±1.57ab	1.92±0.09a	1.80±0.14b	2.15±0.17b	0.60±0.16a	15.06±1.80ab	1.12±0.07ab	11.50±3.16ab
	云烟100
	云烟87
方差 Variance	前茬 (df=3)	3.104^*	2.595	1.662	8.584^**	1.775	1.173	3.994^*	4.798^*	2.537
	品种 (df=2)	1.934	0.974	0.671	0.231	1.220	0.046	0.544	0.403	0.613
	前茬×品种 (df=6)	0.427	0.324	1.820	2.995	0.110	1.017	0.972	1.879	0.328