不同生态条件下油松Pinustrmis菌根根际土壤微生物群落_张海涵.pdfVIP

27 12 Vol. 27, No. 12 2007 12 ACTA ECOLOG ICA SIN ICA Dec. , 2007 (P inus tabulaef or m is ) 1 2, * 2 2 3 张海涵, 唐 明 , 陈 辉, 杜小刚 , 郑 华 ( 1. , 712100; 2. , 712100; 3. , 1000 5) : B IOLOG , , , AWCD 2 , ( PCA) , , AWCD (P 0. 01) , (P 0. 05), Shannon (P 0. 01), , (P 01 01) , AWCD , Shannon, , : ; ; ; : 1000-0933( 2007) 12-5463-0 : Q93 . 1 : A M icrobial comm unities in P inus tabulaef orm is m ycorrhizosphere under di erent ecological conditions 1 2, * 2 2 3 ZHANG H ai-H an , TANG M ing , CHEN H ui, DU X iao-G ang, ZHENG Hua 1College of Lfi e Sc iences, Northw estA F Un iv ersity, Yang ling, Shaanx i 712100, China 2 College of F orestry, N orthw estA F Un iversity, Yangling, Shaanxi 712100, China 3 S tate K ey La oratory of Ur an and Regiona l E cology, Research Center f or Eco-E nvironm enta l Sc iences, Ch inese A cademy of Sc iences, Bejiing 1000 5, Ch ina A cta E co log ica S in ica, 2007, 27 ( 12) : 5463~ 5470. Abstract: BIOLOG M etabolic Fingerprinting was adopted to study m icrobial comm un ities in P inus ta ulaef orm is mycorrhizosphere under two different ecological conditions of Shangnan in South Shaanxi and Ansai in North Shaanx i. The results revealed that them icrobes in P. ta ulaef orm is mycorrh izosphere w ere more liable to utilize such carbon sources as carbohydrates and am ino acids in Ansai and Shangnan, and the number and activ ity of m etabolic carbon sources for the : (; ( IRT074 )