商品有机肥替代部分化肥对连作棉田土壤养分、棉花生长发育及产量的影响

卢合全, 唐薇, 罗振, 孔祥强, 李振怀, 徐士振, 辛承松

Effects of commercial organic fertilizer substituting chemical fertilizer partially on soil nutrients, plant development, and yield in cotton

LU He-Quan, TANG Wei, LUO Zhen, KONG Xiang-Qiang, LI Zhen-Huai, XU Shi-Zhen, XIN Cheng-Song

图2 2016-2018年商品有机肥替代部分化肥对棉花叶面积指数的影响 处理同表1, 缩写同图1。图柱上不同小写字母表示处理间在0.05水平差异显著。

Fig. 2 Effects of commercial organic fertilizer replacing partial chemical fertilizer on leaf area index (LAI) in cotton from 2016 to 2018 Treatments are the same as those given in Table 1. Abbreviations are the same as those given in Fig. 1. The bars marked different lowercase letters indicate significant difference among treatments at the 0.05 probability level.