湖南花垣烟区秸秆生物炭配施量对土壤pH及烤烟根系的影响

张明发, 张胜, 滕凯, 陈前锋, 田明慧, 江智敏, 巢进, 菅攀锋, 邓小华

Effects of Fertilizing with Straw Biochar on Soil pH and Root Growth of Flue-Cured Tobacco in Huayuan, Hunan

Zhang Mingfa, Zhang Sheng, Teng Kai, Chen Qianfeng, Tian Minghui, Jiang Zhimin, Chao Jin, Jian Panfeng, Deng Xiaohua

图1 不同处理下土壤水解性酸的含量 相同小写字母表示各处理之间在0.05水平上无显著性差异

Fig.1 Content of hydrolytic acid of soil under different treatments The same lowercase letters indicates no significant difference at 0.05 level among different treatments