子午岭次生林区土壤持水力及其与土壤有机碳的关系_梁向锋.pdf

15 3 Vol. 15, No. 3 2008 6 Research of Soil and Water Conservation Jun. , 2008 1, 4 1, 2 3 1 1, 4 1, 4 梁向锋 , 赵世伟 , 张亚莉 , 赵勇钢 , 华 娟 , 张 扬 ( 1. , 712100; 2. , 712100; 3. , 727300; 4. , 100049) : , , ¹ : , , º »Gardner A , 0. 83, 0. 80, 0.79 : ; ; : S152. 71; S153. 61 : A : 1005-3409(2008) 03-0015-05 Soil Water Holding Capaci ty and Its Relationship to Soil Organic Carbon in Ziwuling Secondary Forest Regi on 1, 4 1, 2 3 1 1, 4 1, 4 LIANG Xiang-feng , ZHAO Sh-i w ei , ZHANG Ya-li , ZHAO Yong-gang , HUA Juan , ZHANG Yang (1.Institute of Soil and Water Conservation, CAS M WR, Yangling, Shaanxi 712100, China; 2. College of Resources and Environ ent, NorthwestA F University, Yangling, Shaanx i 712100, China; 3.Forestry Sta- tion in H uangling County of Shaanxi Province, H uangling, Shaanx i 727300, China;4. Graduate University of Chinese Acade y of Sciences, Beij ing 100049, China) Abstract:In this paper, soil w ater holding ability and its relationship to soil organic carbon under five different Ziw uling seconda- ry vegetations ( Quercus liaotungensis, Pop ulus davidiana, Seabuckthorn, Sop hora viciif olia, Bothriochloa ischae u ) were studied by means of laboratory research and field vegetation survey .The results were as follows: ¹ Among the five vegetat ions the soil w ater holding capacity had t he follow ing order: Quercus liaotungensis Pop ul