生物炭对山坡地烟叶产量和氮肥利用效率的影响效果评价 |
刘美菊,李江舟,计思贵,樊苗苗,谷星慧,张立猛,张劲伟,瞿兴,周文兵,林杉 |
Evaluation of Effect of Biochar on Tobacco Yield and Nitrogen Use Efficiency in Mountain Slope Areas |
Meiju Liu,Jiangzhou Li,Sigui Ji,Miaomiao Fan,Xinghui Gu,Limeng Zhang,Jinwei Zhang,Xing Qu,Wenbing Zhou,Shan Lin |
图1 地形(n=54)和生物炭(n=18)对烤烟产量和产值的影响 “***”表示地形间在0.001水平差异显著;不同小写字母表示生物炭处理在0.05水平间差异显著,下同 |
Fig.1 Effects of topography (n=54) and biochar (n=18)on yield and economic value in tobacco "***" indicate statistically significant difference between mountain slope areas and plain between mountain areas at 0.001 probability level; bars labeled with the different lowercase letters indicate significant difference (P<0.05) between biochar treatments. The same below |