不同种类生物炭对植烟土壤微生物及根茎病害发生的影响

李成江,李大肥,周桂夙,许龙,徐天养,赵正雄

Effects of different types of biochar on soil microorganism and rhizome diseases occurrence of flue-cured tobacco

Cheng-Jiang LI,Da-Fei LI,Gui-Su ZHOU,Long XU,Tian-Yang XU,Zheng-Xiong ZHAO

表5 生物炭对烤烟经济性状的影响

Table 5 Effects of biochar on economic characters of flue-cured tobacco

处理 Treatment 产量 Yield (kg hm-2) 产值 Output value (yuan hm-2) 上等烟比例 Proportion of high grade tobacco leaf (%) CK 2092.5 b 48576.0 b 51.1 a RB 2139.0 a 54415.5 a 53.1 a WB 2190.5 a 58821.0 a 54.3 a