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4 地形(n=18)和生物炭对烤烟氮素吸收量(n=6)及其相对增幅(n=3)的影响 |
Fig.4 Effects of topography (n=18) and biochar (n=6) on nitrogen uptake amount and relative increase (n=3) |