化肥减量配施有机肥对植烟土壤及烤烟根系生长的影响

钟国兴, 杨欣, 张少搏, 郭维, 杨启航, 李淮源, 陈建军, 陈晓恒, 黄瑞寅, 邓世媛

Effects of Chemical Fertilizer Reduction Combined with Organic Fertilizer on Tobacco-Planting Soil and Root Growth of Flue-Cured Tobacco

Zhong Guoxing, Yang Xin, Zhang Shaobo, Guo Wei, Yang Qihang, Li Huaiyuan, Chen Jianjun, Chen Xiaoheng, Huang Ruiyin, Deng Shiyuan

图1 化肥减量配施有机肥对土壤蛋白酶活性的影响 不同小写字母表示差异达到显著水平（P < 0.05），下同。

Fig.1 Effects of chemical fertilizer reduction combined with organic fertilizer on soil protease activity Different lowercase letters indicate significant differences at P < 0.05 level, the same below.