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

表4 2016-2018年商品有机肥替代部分化肥对棉柴比和早熟性的影响

Table 4 Effects of different fertilizer on seed cotton/stalk and earliness of cotton from 2016 to 2018

处理 Treatment 2016 2017 2018 棉柴比 Seed cotton/stalk 早熟性 Earliness (%) 棉柴比 Seed cotton/stalk 早熟性 Earliness (%) 棉柴比 Seed cotton/stalk 早熟性 Earliness (%) NF 0.66 b 94.5 a 0.62 c 95.4 a 0.50 c 95.8 a NPK 0.70 a 92.9 b 0.72 a 93.9 b 0.72 a 91.9 b COF 0.70 a 92.0 b 0.66 b 93.7 b 0.62 b 90.1 b NPK+COF 0.68 b 89.4 c 0.69 b 90.4 c 0.66 b 88.6 c 0.70NPK+COF 0.71 a 92.8 b 0.73 a 94.0 b 0.75 a 91.5 b