甘肃省中药材主产区陇西县土壤有机碳空间分布
唐亮, 何明珠, 白光祖, 赵鹏善, 任建新, 许华

The spatial distribution of soil organic carbon in the main producing areas of traditional Chinese medicine in Longxi Gansu China
Liang Tang, Mingzhu He, Guangzu Bai, Pengshan Zhao, Jianxin Ren, Hua Xu
表1 土壤有机碳密度(平均值±标准差,103 kg·hm-2
Table 1 Soil organic carbon density (mean±standard deviation103 kg·hm-2)
乡镇土层/cm
0~1010~3030~500~50
碧岩镇(12)8.10±1.25cA14.08±4.19cdB12.50±3.39bdB34.68±7.78bd
菜子镇(11)7.15±2.37bcA12.76±2.91bdC9.95±2.62adB29.86±5.84ad
德兴乡(9)5.13±1.64abA10.40±2.84adB9.51±3.98adB25.04±7.83ad
福星镇(12)7.35±2.92acA13.08±7.22bdA13.15±7.63cdA33.59±17.39cd
巩昌镇(17)6.52±1.59bcA11.40±7.22adB7.91±3.50abcA25.84±6.42abc
和平乡(12)6.38±1.31bcA9.09±3.27abcB7.50±2.56abcAB22.98±6.50abc
宏伟乡(12)6.79±2.05bcA12.84±4.27bdB11.98±5.49adB31.61±11.60ad
柯寨乡(11)6.68±1.87bcA12.60±5.61adB11.64±4.02adB30.92±10.04ad
马河镇(10)8.47±2.09cA15.43±3.81dB14.31±3.87dB38.20±9.57d
权家湾乡(7)4.55±0.82abA5.86±2.00aA5.27±1.74aA15.68±4.04a
首阳镇(11)6.80±1.64bcA12.96±2.76bdB11.67±3.46adB31.44±7.68ad
双泉乡(9)6.41±1.49bcA11.44±2.10adB11.63±6.70adB29.48±9.02ad
通安驿镇(10)5.80±1.05bcA10.26±2.09adB10.47±2.35adB26.54±5.12ad
渭阳乡(15)6.62±1.83bcA11.75±5.95adB10.54±5.12adAB28.91±12.61ad
文峰镇(12)6.97±2.19bcA10.60±2.87adB8.20±2.79adAB25.76±6.98ad
永吉乡(12)7.63±2.61acA12.73±5.18bdB9.42±4.28adAB29.79±10.62ad
云田镇(18)4.81±1.64bA8.56±1.99abB7.43±2.08abB20.80±4.81ab
平均值6.60±1.7911.52±3.6710.18±3.8628.30±8.46