氮肥对非充分灌溉下棉花花铃期光合特性及产量的补偿作用

石洪亮,严青青,张巨松,李春艳,窦海涛

Compensation Effect of Nitrogen Fertilizer on Photosynthetic Characteristics and Yield during Cotton Flowering Boll-setting Stage under Non-sufficient Drip Irrigation

Hong-Liang SHI,Qing-Qing YAN,Ju-Song ZHANG,Chun-Yan LI,Hai-Tao DOU

图1 棉花花铃期LAI的比较 FP: 初花期; FF: 盛花期; FB: 盛铃期; OB: 吐絮期。

Fig. 1 Comparison of LAI during cotton flowering and boll-setting stage FP: flowering period; FF: full flower period; FB: full boll period; OB: opening boll period.