[1]Eldridge D J,Greene R S B.Microbiotic soil crusts: a review of their roles in soil and ecological processes in the rangelands of Australia[J].Australian Journal of Soil Research,1994,32:389-415. [2]李新荣,贾玉奎,龙利群.干旱半干旱地区土壤微生物结皮的生态学意义及若干研究进展[J].中国沙漠,2001,21(1):4-11. [3]吴楠,张元明,张静,等.生物结皮恢复过程中土壤生态因子分异特征[J].中国沙漠,2007,27(3):397-404. [4]吴钰环,高谦,程国栋.生物土壤结皮的生态功能[J].生态学杂志,2002,21(4):41-45. [5]陈进福,李新荣,陈应武,等.生物土壤结皮对荒漠昆虫多样性的影响[J].中国沙漠,2006,26(6):986-996. [6]苏延桂,李新荣,张景光,等.生物土壤结皮对土壤种子库的影响[J].中国沙漠,2006,26(6):997-1001. [7]Wright S W,Jeffrey S W,Mantoura R F C.Phytoplankton pigments in oceanography:guidelines to modern methods[M].Paris:UNESCO Publishing,1997. [8]Bell R A,Sommerfeld M R.Algal biomass and primary production within a temperate sandstone[J].American Journal of Botany,1987,74:294-297. [9]Hawkes C V.Methods for studying biological soil crusts[C]//Methodology paper series of the 4th International Conference on ILTER in East Asia and Pacific Region, Ulaanbaatar-Hatgal, Mongolia.2001:36-45. [10]Chen L,Xie Z,Hu C,et al.Man-made desert algal crusts as affected by environmental factors in Inner Mongolia,China[J].Journal of Arid Environments,2006,67:521-527. [11]Xie Z M,Liu Y D,Hu C X,et al.Relationships between the biomass of algal crusts in fields and their compressive strength[J].Soil Biology & Biochemistry,2007,39:567-572. [12]杨彩根,宋学宏,孙丙耀.浮游植物叶绿素a含量简易测定方法的比较[J].海洋科学,2007,31(1):6-9. [13]Knefelkamp B,Carstens K,Wiltshire K H.Comparison of different filter types on chlorophyll-a retention and nutrient measurements[J].Journal of Experimental Marine Biology and Ecology,2007,345:61-70. [14]Wang W B,Yang C Y,Tang D S,et al.Effects of sand burial on biomass,chlorophyll fluorescence and extracellular polysaccharides of man-made cyanobacterial crusts under experimental conditions[J].Science in China(Series C),2007,50(4):530-534. [15]陈宇炜,高锡云.浮游植物叶绿素a含量测定方法的比较测定[J].湖泊科学,2000,12(2):185-188. [16]李振国,卢军,王国祥,等.分光光度法测定浮游植物叶绿素a的比较研究[J].中国环境监测,2006,22(2):21-23. [17]陈纪新,叶翔,陈小鹏,等.有机试剂提取浮游植物光合色素的研究[J].厦门大学学报(自然科学版),2005,44(1):102-106. [18]徐杰,白学良,田桂泉,等.腾格里沙漠固定沙丘结皮层藓类植物的生态功能及与土壤环境因子的关系[J].中国沙漠,2005,25(2):234 -242. [19]郭轶瑞,赵哈林,赵学勇,等.科尔沁沙地人工林下结皮发育对表土特性影响的研究[J].中国沙漠,2007,27(6):1000-1006. [20]Hu C X,Zhang D L,Liu Y D,et al.Research progress on algae of the microbial crusts in arid and semiarid regions[J].Progress in Natural Science,2004,14:289-295. |