亏缺灌溉对板蓝根叶片光合生理特性及产量的影响

王泽义, 张恒嘉, 王玉才, 陈谢田, 巴玉春

Effects of Deficit Irrigation on the Photosynthetic and Physiological Characteristics of Leaves and Yield of Isatis tinctoria

Zeyi Wang, Hengjia Zhang, Yucai Wang, Xietian Chen, Yuchun Ba

表2 试验设计

Table 2 Experimental design

Process number Process name Seedling (%) Vegetative growth (%) Fleshy root growth (%) Fleshy root maturity (%) V1G0 Vegetative growth stages with slight water deficit treatment 75-85 65-75 75-85 75-85 V2G0 Vegetative growth stages with moderate water deficit treatment 75-85 55-65 75-85 75-85 V3G0 Vegetative growth stages with severe water deficit treatment 75-85 45-55 75-85 75-85 V1G1 Vegetative growth stages with slight water deficit treatment, fleshy root growth stages with slight water deficit treatment 75-85 65-75 65-75 75-85 V1G2 Vegetative growth stages with slight water deficit treatment, fleshy root growth stages with moderate water deficit treatment 75-85 65-75 55-65 75-85 V2G1 Vegetative growth stages with moderate water deficit treatment, fleshy root growth stages with slight water deficit treatment 75-85 55-65 65-75 75-85 V2G2 Vegetative growth stages with moderate water deficit treatment, fleshy root growth stages with moderate water deficit treatment 75-85 55-65 55-65 75-85 V3G1 Vegetative growth stages with severe water deficit treatment, fleshy root growth stages with slight water deficit treatment 75-85 45-55 65-75 75-85 V3G2 Vegetative growth stages with severe water deficit treatment, fleshy root growth stages with moderate water deficit treatment 75-85 45-55 55-65 75-85 CK Control treatment 75-85 75-85 75-85 75-85