English

• 
• 1. [1]

     李春华. 云南中甸县雪鸡坪矿区土壤重金属污染评价. 成都: 成都理工大学硕士学位论文, 2016.
     LI C H. Characteristic evaluation for soil heavy metal pollution at Xuejiping mining area of Zhongdian City in Yunnan. Master Thesis. Chengdu: Chengdu University of Technology, 2016.

  2. [2]

     张磊. 西部山地草原牧区牧民定居点居住建筑模式研究. 西安: 西安建筑科技大学博士学位论文, 2018.
     ZHANG L. Study on the residential building pattern of herdsmen in the western mountain grassland pastoral areas. PhD Thesis. Xi’an: Xi’an University of Architecture and Technology, 2018.

  3. [3]

     HARRIS R B.  Rangeland degradation on the Qinghai-Tibetan Plateau: A review of the evidence of its magnitude and causes[J]. Journal of Arid EnvironmentJournal of Arid Environment, 2010, 74(1): 1-12. doi:

  4. [4]

     张小红, 尼松.  长江、澜沧江源区退化草地及其治理对策[J]. 青海草业青海草业, 2004, 13(4): 38-41. doi:
     ZHANG X H, NI S.  Grassland degradation and management strategy in Changjiang and Lancangjiang headstream area[J]. Qinghai PratacultureQinghai Prataculture, 2004, 13(4): 38-41. doi:

  5. [5]

     黄梅, 尚占环.  青藏高原毒草型退化草地治理技术研究进展[J]. 草地学报草地学报, 2019, 27(5): 1107-1116.
     HUANG M, SHANG Z H.  Research progress on poisonous weeds treatment technology in Qinghai-Tibet plateau[J]. Acta Agrestia SinicaActa Agrestia Sinica, 2019, 27(5): 1107-1116.

  6. [6]

     彭中山.  退化高寒草甸补播施肥后的生长发育及其生物量季节变化分析[J]. 南方农业南方农业, 2019, 13(15): 153-154, 157.
     PENG Z S.  Analysis of growth and development and seasonal variation of biomass in degraded alpine meadow after replanting and fertilization[J]. South China AgricultureSouth China Agriculture, 2019, 13(15): 153-154, 157.

  7. [7]

     王玲, 施建军, 史慧兰, 欧卫友, 王超, 邢云飞.  氮磷添加对环青海湖高寒草原牧草营养成分和土壤养分的影响[J]. 草业科学草业科学, 2019, 36(12): 3065-3075. doi:
     WANG L, SHI J J, SHI H L, OU W Y, WANG C, XING Y F.  Effects of nitrogen and phosphorus addition on forage and soil nutrients in alpine grasslands around Qinghai Lake[J]. Pratacultural SciencePratacultural Science, 2019, 36(12): 3065-3075. doi:

  8. [8]

     康爱民, 龙瑞军, 师尚礼, 魏小红, 孙娟.  苜蓿的营养与饲用价值[J]. 草原与草坪草原与草坪, 2002, 3(8): 31-33.
     KANG A M, LONG R J, SHI S L, WEI X H, SUN J.  The nutrition and feeding value of alfalfa[J]. Grassland and TurfGrassland and Turf, 2002, 3(8): 31-33.

  9. [9]

     王晶.  施用氮磷钾化肥和有机肥对土壤养分的影响[J]. 农业科学农业科学, 2019, 9(1): 1-5.
     WANG J.  Effects of N, P, K and organic fertilizers on soil nutrients[J]. Agricultural SciencesAgricultural Sciences, 2019, 9(1): 1-5.

  10. [10]

      宋海燕, 李传荣, 许景伟, 郑莉, 李春艳, 王卫东.  滨海盐碱地枣园土壤酶活性与土壤养分、微生物的关系[J]. 林业科学林业科学, 2007, 43(1): 28-32. doi:
      SONG H Y, LI C R, XU J W, ZHENG L, LI C Y, WANG W D.  Correlations of soil enzyme activity and microbes, nutrients in soil of jujube orchard in coastal saline land[J]. Scientia Silvae SinicaeScientia Silvae Sinicae, 2007, 43(1): 28-32. doi:

  11. [11]

      张瑞, 张景波, 曹良图.  干旱区土地利用和土壤改良及植被恢复方式对沙地养分的恢复效应[J]. 水土保持研究水土保持研究, 2010, 17(4): 153-157.
      ZHANG R, ZHANG J B, CAO L T.  Effect of arid region land use and soil modified and vegetation restoration on sandy nutrient recovery[J]. Research of Soil and Water ConservationResearch of Soil and Water Conservation, 2010, 17(4): 153-157.

  12. [12]

      杨晓晖, 王葆芳, 江泽平.  乌兰布和沙漠东北缘三种豆科绿肥植物生物量和养分含量及其对土壤肥力的影响[J]. 生态学杂志生态学杂志, 2005, 24(10): 1134-1138. doi:
      YANG X H, WANG B F, JIANG Z P.  Biomass and nutrient concentrations of three green manure leguminous plants and their effects on soil nutrients at northeastern edge of Ulanbuhe Desert[J]. Chinese Journal of EcologyChinese Journal of Ecology, 2005, 24(10): 1134-1138. doi:

  13. [13]

      彭爽, 王凤芝.  沙化草原补播优良牧草效果观察初报[J]. 现代畜牧兽医现代畜牧兽医, 2011, 5(1): 50-51. doi:
      PENG S, WANG F Z.  Observation on effect of reseeding of fine forage in sandy grassland[J]. Modern Journal of Animal Husbandry and Veterinary MedicineModern Journal of Animal Husbandry and Veterinary Medicine, 2011, 5(1): 50-51. doi:

  14. [14]

      马和, 康建军, 张洋东, 朱丽, 谈嫣蓉, 邴丹珲.  祁连山高寒草原醉马草防除后优良牧草补播的土草效应[J]. 草业科学草业科学, 2017, 34(5): 1072-1081. doi:
      MA H, KANG J J, ZHANG Y D, ZHU L, TAN Y R, BING D H.  Effect of soil tillage on reseeded high quality forages after controlling Ach-natherum inebrians in alpine grassland[J]. Pratacultural SciencePratacultural Science, 2017, 34(5): 1072-1081. doi:

  15. [15]

      王俊明. “退耕”草地演替过程中植被地上部分与根系的变化及其土壤响应. 西安: 中国科学院水利部水土保持研究所博士学位论文, 2008.
      WANG J M. Changes of aboveground parts and roots of vegetation and their soil responses during the succession of “returning farmland” grassland. Phd Thesis. Xi’an: Institute of Soil and Water Conservation Chinese Academy of Sciences, 2008.

  16. [16]

      HATA K, KOHRI M, MORITA S, HIRADATE S, KACHI N.  Complex interrelationships among aboveground biomass, soil chemical properties, and events caused by feral goats and their eradication in a grassland ecosystem of an island[J]. EcosystemsEcosystems, 2014, 17(6): 1082-1094. doi:

  17. [17]

      王伟, 德科加.  不同补播年限下河南县高寒草甸地上生物量、群落多样性与土壤养分特征的相关性研究[J]. 青海畜牧兽医杂志青海畜牧兽医杂志, 2017, 47(2): 12-16. doi:
      WANG W, DE K J.  Correlation analysis of aboveground biomass, community diversity and soil nutrient characteristics on alpine meadow in Henan County under different reseed year[J]. Chinese Qinghai Journal of Animal and Veterinary SciencesChinese Qinghai Journal of Animal and Veterinary Sciences, 2017, 47(2): 12-16. doi:

  18. [18]

      乔青. 川滇农牧交错带景观格局与生态脆弱性评价. 北京: 北京林业大学博士学位论文, 2007.
      QIAO Q. Research on landscape pattern and ecological frangibility assessment of Chuan-Dian farming-pastoral zone. Phd Thesis. Beijing: Beijing Forestry University, 2007.

  19. [19]

      喻庆国, 卢双珍, 曹顺伟, 董跃宇, 李昊民, 刘朝蓬, 石明, 袁磊.  滇西北4个高原湖泊演变特征及其驱动因子[J]. 西部林业科学西部林业科学, 2015, 44(1): 1-8.
      YU Q G, LU S Z, CAO S W, DONG Y Y, LI H M, LIU Z P, SHI M, YUAN L.  Dynamics and driving factors of four plateau lakes in northwest of Yunnan Province, China[J]. Journal of West China Forestry ScienceJournal of West China Forestry Science, 2015, 44(1): 1-8.

  20. [20]

      王玉琴.  香格里拉市湿地保护现状调查研究[J]. 阿坝师范学院学报阿坝师范学院学报, 2016, 33(4): 22-27. doi:
      WANG Y Q.  Investigation on wetland protection in Shangri-La City[J]. Journal of Aba Teachers UniversityJournal of Aba Teachers University, 2016, 33(4): 22-27. doi:

  21. [21]

      单贵莲, 张美艳, 廖祥龙, 钟绍丽, 周鹏, 薛世明.  12个多年生牧草品种在迪庆高寒地区的引种评价[J]. 草业科学草业科学, 2016, 33(9): 1793-1800.
      SHAN G L, ZHANG M Y, LIAO X L, ZHONG S L, ZHOU P, XUE S M.  Adaptability evaluation of 12 perennial forage cultivars in alpine region of Diqing[J]. Pratacultural SciencePratacultural Science, 2016, 33(9): 1793-1800.

  22. [22]

      荣浩, 何京丽, 珊丹, 刘艳萍, 梁占岐.  锡林河流域退化草地植被恢复措施及水土保持效应研究[J]. 草原与草坪草原与草坪, 2016, 36(5): 52-57. doi:
      RONG H, HE J L, SHAN D, LIU Y P, LIANG Z Q.  Effects of vegetation restoration methods on soil and water conservation of degraded grassland in Xilinhe River watershed[J]. Grassland and TurfGrassland and Turf, 2016, 36(5): 52-57. doi:

  23. [23]

      张丽英, 闫素梅, 赵国先.  饲料分析及饲料质量检测技术[J]. 北京: 中国农业大学出版社北京: 中国农业大学出版社, 2016, (): 53-94.
      ZHANG L Y, YAN S M, ZHAO G X.  Feed Analysis and Feed Quality Detection Technology[J]. Beijing: China Agricultural University PressBeijing: China Agricultural University Press, 2016, (): 53-94.

  24. [24]

      鲁如坤.  土壤农业化学分析方法[J]. 北京: 中国农业科技出版社北京: 中国农业科技出版社, 2000, (): 146-196, 248-255.
      LU R K.  Methods for agricultural chemical analysis of soil[J]. Beijing: China Agricultural Science and Technology PressBeijing: China Agricultural Science and Technology Press, 2000, (): 146-196, 248-255.

  25. [25]

      DITTERT K, LAMPE C, GASCHE R, BUTTERBACH B K, WACHENDORF M, PAPEN H, SATTELMACHER B, TANBE F.  Short-term effects of single or combined application of mineral N fertilizer and cattle slurry on the fluxes of radiatively active trace gases from grassland soil[J]. Soil Biology and BiochemistrySoil Biology and Biochemistry, 2005, 37(9): 1665-1674. doi:

  26. [26]

      关松荫.  土壤酶及其研究法[J]. 北京: 农业出版社北京: 农业出版社, 1986, (): 3-25.
      GUAN S Y.  Soil Enzymes and Their Research Methods[J]. Beijing: Agricultural PressBeijing: Agricultural Press, 1986, (): 3-25.

  27. [27]

      韩瑞宏, 卢欣石, 高桂娟, 杨秀娟.  紫花苜蓿抗旱性主成分及隶属函数分析[J]. 草地学报草地学报, 2006, 14(2): 142-146.
      HAN R H, LU X S, GAO G J, YANG X J.  Analysis of the principal components and the subordinate function of alfalfa drought resistance[J]. Acta Agrestia SinicaActa Agrestia Sinica, 2006, 14(2): 142-146.

  28. [28]

      彭艳, 孙晶远, 马素洁, 王向涛, 孙磊, 魏学红.  氮磷添加对藏北人工牧草生产性能和品质的评价[J]. 草业学报草业学报, 2021, 30(5): 52-64. doi:
      PENG Y, SUN J Y, MA S J, WANG X T, SUN L, WEI X H.  Effects of nitrogen and phosphorus addition on production performance and nutritive value of pasture species in Northern Tibet[J]. Acta Prataculturae SinicaActa Prataculturae Sinica, 2021, 30(5): 52-64. doi:

  29. [29]

      韦晓娟, 廖健明, 李宝财, 李开祥, 李纪元, 邓荫伟, 傅镜远.  印度紫檀凋落物与人工施肥对林下金花茶生长及土壤理化性质的影响[J]. 广西林业科学广西林业科学, 2021, 50(2): 138-143. doi:
      WEI X J, LIAO J M, LI B C, LI K X, LI J Y, DENG Y W, FU J Y.  Effects of Pterocarpus indicus litter and fertilization on growth of Camellia nitidissima and soil physical and chemical properties[J]. Guangxi Forestry ScienceGuangxi Forestry Science, 2021, 50(2): 138-143. doi:

  30. [30]

      刘卓. 补播禾草对退化苜蓿草地生产性能、营养品质及土壤性质的影响. 银川: 宁夏大学硕士学位论文, 2020.
      LIU Z. Effects of reseeding grass on the productivity, nutritional quality and soil characteristics of degraded alfalfa land. Master Thesis. Yinchuan: Ningxia University, 2020.

  31. [31]

      贺福全, 陈懂懂, 李奇, 陈昕, 霍莉莉, 赵亮, 赵新全.  三江源高寒草地牧草营养时空分布[J]. 生态学报生态学报, 2020, 40(18): 6304-6313.
      HE F Q, CHEN D D, LI Q, CHEN X, HUO L L, ZHAO L, ZHAO X Q.  Temporal and spatial distribution of herbage nutrition in alpine grassland of Sanjiangyuan[J]. Acta Ecologica SinicaActa Ecologica Sinica, 2020, 40(18): 6304-6313.

  32. [32]

      FANSELOW N, SCHONBACH P, GONG X Y, LIN S, TAUBE F, LOGES R, PAN Q, DITTERT K.  Short-term regrowth responses of four steppe grassland species to grazing intensity, water and nitrogen in Inner Mongolia[J]. Plant and SoilPlant and Soil, 2011, 340(2): 279-289.

  33. [33]

      李莉, 王元素, 孔玲, 梁显义, 方亮.  喀斯特地区21种常见豆科饲用植物营养成分研究[J]. 畜牧与饲料科学畜牧与饲料科学, 2017, 38(8): 29-33. doi:
      LI L, WANG Y S, KONG L, LIANG X Y, FANG L.  Investigation on nutritional components of 21 kinds of leguminous forage plants in Karst region[J]. Animal Husbandry and Feed ScienceAnimal Husbandry and Feed Science, 2017, 38(8): 29-33. doi:

  34. [34]

      梁建勇, 焦婷, 吴建平, 宫旭胤, 杜文华, 刘海波, 肖元明.  不同类型草地牧草消化率季节动态与营养品质的关系研究[J]. 草业学报草业学报, 2015, 24(6): 108-115. doi:
      LIANG J Y, JIAO T, WU J P, GONG X Y, DU W H, LIU H B, XIAO Y M.  The relationship between seasonal forage digestibility and forage nutritive value in different grazing pastures[J]. Acta Prataculturae SinicaActa Prataculturae Sinica, 2015, 24(6): 108-115. doi:

  35. [35]

      徐彦红, 左意才, 席溢, 许钟丹, 李斌.  不同钙磷配比及浓度对多花黑麦草生长特性的影响[J]. 中国农业科技导报中国农业科技导报, 2020, 22(5): 174-180.
      XU Y H, ZUO Y C, XI Y, XU Z D, LI B.  Influences of different Ca/P ratios and concentrations on growth characteristics of Lolium multiflorum[J]. Journal of Agricultural Science and TechnologyJournal of Agricultural Science and Technology, 2020, 22(5): 174-180.

  36. [36]

      侯钰荣, 任玉平, 魏鹏, 李超, 宋跃斌.  天山北坡中山带退化山地草甸补播改良试验研究[J]. 中国草食动物科学中国草食动物科学, 2016, 36(5): 45-47, 54. doi:
      HOU Y R, REN Y P, WEI P, LI C, SONG Y B.  Study on improvement of degraded mountain meadow by reseeding in northern Slope of Tianshan Mountain[J]. China Herbivore ScienceChina Herbivore Science, 2016, 36(5): 45-47, 54. doi:

  37. [37]

      张艳秋. 采煤塌陷区优质牧草筛选及土壤改良效果. 太谷: 山西农业大学硕士学位论文, 2019.
      ZHANG Y Q. Screening of high quality pasture and effect of soil improvement in coal mining subsidence area. Master Thesis. Taigu: Shanxi Agricultural University, 2019.

  38. [38]

      MENCH M, BUSSIRE S, BOISSON J, CASTAING E, VANGRONSVELD J, RUTTENS A, KOE T D, BLEEKERP, ASSUNCAO A, MANCEAU A.  Progress in remediation and revegetation of the barren Jales gold mine spoil after in situ treatments[J]. Plant and SoilPlant and Soil, 2003, 249(1): 187-202. doi:

  39. [39]

      PAMUKCU C, SIMSIR F.  Example of reclamation attempts at a set of quarries located in Izmir, Turkey[J]. Journal of Mining ScienceJournal of Mining Science, 2006, 42(3): 304-308. doi:

  40. [40]

      蒋德明, 苗仁辉, 押田敏雄, 周全来.  封育对科尔沁沙地植被恢复和土壤特性的影响[J]. 生态环境学报生态环境学报, 2013, 22(1): 40-46. doi:
      JIANG D M, MIAO R H, OSHIDA TOSHIO, ZHOU Q L.  Effects of fence enclosure on vegetation restoration and soil properties in Horqin Sandy Land[J]. Ecology and Environmental SciencesEcology and Environmental Sciences, 2013, 22(1): 40-46. doi:

  41. [41]

      CHOMELM, GUITTONNYL M, FERMANDEZ C, GALLET C, DESROCHERS A, PARE D, JASON G B, BALDY V.  Plant secondary metabolites: a key driver of litter decomposition and soil nutrient cycling[J]. Journal of EcologyJournal of Ecology, 2016, 104(6): 1527-1541. doi:

  42. [42]

      石杰. 利用紫花苜蓿和根际有益微生物修复库区低肥力土壤的可行性研究. 重庆: 西南大学硕士学位论文, 2009.
      SHI J. Feasibility of remediation the low fertility soil in reservoir region by using alfalfa and PGPR. Master Thesis. Chongqing: Southwest University, 2009.

  43. [43]

      从怀军, 张展, 徐斌.  黄土高原沟壑区不同施肥条件下土壤速效钾含量研究[J]. 水土保持研究水土保持研究, 2018, 25(4): 129-133.
      CONG H J, ZHANG Z, XU B.  Study on available potassium contents in soils under different fertilization conditions in highland and gully region of the Loess Plateau[J]. Research of Soil and Water ConservationResearch of Soil and Water Conservation, 2018, 25(4): 129-133.

  44. [44]

      张丽芳, 胡海林.  土壤酸碱性对植物生长影响的研究进展[J]. 贵州农业科学贵州农业科学, 2020, 48(8): 40-43. doi:
      ZHANG L F, HU H L.  Research progress on effect of soil pH on plant growth[J]. Guizhou Agricultural SciencesGuizhou Agricultural Sciences, 2020, 48(8): 40-43. doi:

  45. [45]

      FRANCE E A, BINKLEY D, VALANTINE D.  Soil chemistry changes after 27 years under four tree species in southern Ontario[J]. Canadian Journal of Forest ResearchCanadian Journal of Forest Research, 1989, 19(12): 1648-1650. doi:

  46. [46]

      景宇鹏. 土默川平原盐渍化土壤改良前后土壤特性及玉米品种耐盐性研究. 呼和浩特: 内蒙古农业大学博士学位论文, 2014.
      JING Y P. Comparison of soil characteristics of TuMoChuan plain before and after salinization amelioration of the soil and salt tolerance of maize varieties. Phd Thesis. Hohhot: Inner Mongolia Agricultural University, 2014.

• 1. [1]

     姬万忠 , 王庆华 . 补播对天祝高寒退化草地植被和土壤理化性质的影响. 草业科学, doi: 

  2. [2]

     李飞 , 禹朴家 , 神祥金 , 宋彦涛 , 
     李强 , 张海艳 , 周道玮 . 退化草地补播草木樨、黄花苜蓿的生产力和土壤碳截获潜力. 草业科学, doi: 

  3. [3]

     孙磊 , 刘玉 , 武高林 , 魏学红 . 藏北退化草地群落生物量与土壤养分的关系. 草业科学, doi: 

  4. [4]

     王小军 , 曹文侠 , 王世林 , 李小龙 , 李文 , 刘玉祯 , 王辛有 . 河西走廊多年生豆禾混播对牧草产量和品质的影响. 草业科学, doi: 

  5. [5]

     关正翾 , 娜尔克孜 , 朱亚琼 , 郑伟 , 刘岳含 , 艾丽菲热 . 不同混播方式下燕麦+箭筈豌豆混播草地的生产性能及土壤养分特征. 草业科学, doi: 

  6. [6]

     来幸樑 , 师尚礼 , 吴芳 , 郝梓暄 , 周彤 , 陈建纲 , 赵亚东 . 紫花苜蓿与3种多年生禾草混播草地的土壤养分特征. 草业科学, doi: 

  7. [7]

     谢泽宇 , 罗珠珠 , 李玲玲 , 蔡立群 , 张仁陟 , 牛伊宁 , 赵靖静 . 黄土高原不同粮草种植模式土壤碳氮及土壤酶活性. 草业科学, doi: 

  8. [8]

     屈皖华 , 李志刚 , 李 健 . 施用有机物料对沙化土壤碳氮含量、酶活性及紫花苜蓿生物量的影响. 草业科学, doi: 

  9. [9]

     田彦锋 , 白小明 , 张晓俊 , 卫正强 , 陈润娟 , 牛旭阳 . 4种野生早熟禾对土壤酸碱性的生理响应. 草业科学, doi: 

  10. [10]

      张志阳 , 张世挺 . 牦牛粪沉积对青藏高原高寒草甸土壤酶活性的影响. 草业科学, doi: 

  11. [11]

      魏卫东 , 刘育红 , 马辉 , 李积兰 . 基于冗余分析的高寒草原土壤与草地退化关系. 草业科学, doi: 

  12. [12]

      马和 , 康建军 , 张洋东 , 朱丽 , 谈嫣蓉 , 邴丹珲 . 祁连山高寒草原醉马草防除后优良牧草补播的土草效应. 草业科学, doi: 

  13. [13]

      徐晓凤 , 牛德奎 , 郭晓敏 , 邓邦良 , 周桂香 , 王书丽 , 朱丛飞 , 罗汉东 . 放牧对武功山草甸土壤微生物生物量及酶活性的影响. 草业科学, doi: 

  14. [14]

      白雪纯 , 张君红 , 冯魁亮 , 王涛 , 夏宇康 , 马超然 , 龙明秀 , 何树斌 . 化肥减量配施有机肥对青贮玉米产量、营养价值及土壤微生物活性的影响. 草业科学, doi: 

  15. [15]

      刘彦培 , 薛世明 , 蔡明 , 张博琰 , 段佳鑫 , 侯洁琼 , 徐驰 , 匡崇义 , 吴梦霞 , 高月娥 , 袁福锦 , 张美艳 . 迪庆高海拔高寒地区秋播小黑麦引种试验. 草业科学, doi: 

  16. [16]

      赵天赐 , 安婵 , 李金升 , 乔建霞 , 唐士明 , 罗红霞 , 白鹭 , 邵新庆 , 王堃 , 刘克思 . 不同退化程度草地土壤碳、氮对人工湖的时空响应. 草业科学, doi: 

  17. [17]

      郎鹏 , 王勇辉 , 徐海量 , 赵万羽 , 刘星宏 , 金额斯别克·木哈德勒 , 哈勒哈什·唆坦哈机 , 库丽沙依拉·吾那提汗 . 禁牧年限对温性荒漠草地群落特征及土壤因子的影响. 草业科学, doi: 

  18. [18]

      赵如梦 , 张炳学 , 王晓霞 , 韩凤朋 . 黄土高原不同种植年限苜蓿草地土壤与植物化学计量特征. 草业科学, doi: 

  19. [19]

      苏天燕 , 贾碧莹 , 胡云龙 , 杨秋 , 毛伟 . 地下水位埋深对沙质草地典型植物群落土壤环境因子和根系生物量的影响. 草业科学, doi: 

  20. [20]

      胡培雷 , 曾昭霞 , 王克林 , 宋希娟 , 李莎莎 . 喀斯特地区不同年限桂牧1号 象草草地土壤养分特征. 草业科学, doi: 

• 凯时66

  

  图 1  不同补播方案下高寒草甸牧草地上部分总盖度变化

  Figure 1.   Changes in total vegetation cover of above-ground parts of alpine meadow forage under different reseeding schemes

  不同小写字母表示不同处理间差异显著(P < 0.05)。Ⅰ、Ⅱ、Ⅲ表示补播区Ⅰ、补播区Ⅱ、补播区Ⅲ，补播方案同表1；CK表示未补播地表2、表3、表4同。

  Different lowercase letters indicate significant differences between the different reseeding schemes at the 0.05 level. Ⅰ, Ⅱ, and Ⅲ represent reseeded area Ⅰ, reseeded area Ⅱ, and reseeded area Ⅲ，reseeded schemes were same as Table 1; CK represent the control area. This is applicable for Table 2, Table 3, and Table 4 as well.

  下载: 全尺寸图片 幻灯片

  表 1  格咱属都湖尼嘎牧场高寒草甸补播方案

  Table 1.  Alpine meadow reseeding schemes at Niga pasture, Lake Gzandu

  g·m−2
  补播方案 Reseeded scheme	鸭茅 Dactylis glomerata	苇状羊茅 Festuca arundinacea	无芒雀麦 Bromus inermis	多年生黑麦草 Lolium perenne	早熟禾 Poa nemoralis	苜蓿 Medicago sativa	白三叶 Trifolium repens	百脉根 Lotus corniculatus
  Ⅰ	3.38	1.01	−	1.01	−	1.35	−	−
  Ⅱ	−	−	4.05	0.68	−	−	2.03	−
  Ⅲ	4.05	−	−	−	1.35	−	−	1.35

  下载: 导出CSV

  表 2  不同补播方案下高寒草甸牧草营养成分含量变化

  Table 2.  Changes in nutrient components of alpine meadow forages under different reseeding schemes

  %
  处理 Treatment	粗蛋白质 Crude protein (CP)	粗脂肪 Ether extract (EE)	酸性洗涤纤维 Acid detergent fiber (ADF)	中性洗涤纤维 Neutral detergent fiber (NDF)	钙 Calcium (Ca)	磷 Phosphorus (P)	粗灰分 Ash (A)
  CK	8.85 ± 0.13c	1.71 ± 0.05b	36.69 ± 0.88a	68.90 ± 0.68a	0.20 ± 0.04b	0.40 ± 0.17d	4.35 ± 0.05d
  Ⅰ	10.92 ± 0.10b	2.55 ± 0.12a	33.28 ± 0.61b	56.33 ± 0.66ab	0.35 ± 0.05a	0.68 ± 0.60c	5.77 ± 0.04c
  Ⅱ	11.50 ± 0.42a	2.53 ± 0.16a	33.61 ± 0.20ab	57.43 ± 1.41ab	0.43 ± 0.03a	0.72 ± 0.50b	6.07 ± 0.18b
  Ⅲ	11.82 ± 0.21a	2.72 ± 0.27a	28.69 ± 0.55c	52.15 ± 1.16b	0.45 ± 0.02a	0.77 ± 0.63a	7.00 ± 0.10a
  同列不同小写字母表示不同处理间差异显著(P < 0.05)；表3、表4同。 　Different lowercase letters indicate significant differences between the different reseeding schemes at the 0.05 level; this is applicable for Table 3 and Table 4 as well.

  下载: 导出CSV

  表 3  不同补播方案下高寒草甸土壤养分特征变化

  Table 3.  Changes in nutrient characteristics of alpine meadow soil under different reseeding schemes

  处理 Treatment	pH	全氮 Total nitrogen (TN)/(g·kg−1)	速效氮 Available nitrogen (AN)/(mg·kg−1)	全磷 Total phosphorus (TP)/(g·kg−1)	速效磷 Available phosphorus (AP)/(mg·kg−1)	全钾 Total potassium (TK)/(g·kg−1)	速效钾 Available potassium (AK)/(mg·kg−1)
  CK	5.80 ± 0.05b	4.21 ± 0.14b	462.59 ± 10.72c	0.55 ± 0.03c	132.04 ± 1.71a	20.48 ± 1.85c	546.28 ± 12.11d
  Ⅰ	6.00 ± 0.07a	11.12 ± 1.34a	1 298.68 ± 58.64a	3.08 ± 0.10a	50.43 ± 0.86b	48.42 ± 2.59b	884.22 ± 3.17b
  Ⅱ	6.01 ± 0.05a	9.42 ± 0.90a	1 117.39 ± 35.15b	2.35 ± 0.15b	46.87 ± 0.80c	59.15 ± 4.02a	918.68 ± 9.31a
  Ⅲ	6.03 ± 0.03a	9.27 ± 0.75a	1 098.11 ± 40.06b	2.37 ± 0.20b	46.45 ± 1.92c	43.66 ± 2.77b	589.42 ± 8.50c

  下载: 导出CSV

  表 4  不同补播方案下高寒草甸土壤酶活性变化

  Table 4.  Changes in enzyme activity of alpine meadow soil under different reseeding schemes

  mg·(g·d)−1
  处理 Treatment	脲酶 Urease	酸性磷酸酶 Acid phosphatase	蔗糖酶 Invertase	纤维素酶 Cellulase	过氧化氢酶 Catalase	蛋白酶 Protease
  CK	0.40 ± 0.11d	2.56 ± 0.04c	3.45 ± 0.15d	0.09 ± 0.01d	0.17 ± 0.05d	0.59 ± 0.02c
  Ⅰ	0.51 ± 0.01b	3.34 ± 0.02b	4.53 ± 0.13c	0.47 ± 0.03a	0.74 ± 0.08b	1.32 ± 0.25a
  Ⅱ	0.64 ± 0.09a	3.46 ± 0.05b	5.36 ± 0.14b	0.44 ± 0.08b	0.42 ± 0.03c	0.85 ± 0.09b
  Ⅲ	0.45 ± 0.05c	4.31 ± 0.03a	6.04 ± 0.03a	0.13 ± 0.03c	1.05 ± 0.16a	1.28 ± 0.30a

  下载: 导出CSV

  表 5  不同补播方案下高寒草甸牧草及土壤各指标综合评价

  Table 5.  Comprehensive evaluation of alpine meadow forage and soil indicators under different reseeding schemes

  指标 Index	处理 Treatment
  	CK	Ⅰ	Ⅱ	Ⅲ
  粗蛋白质 Crude protein (CP)	0.00	0.89	0.70	1.00
  粗脂肪 Ether extract (EE)	0.00	0.81	0.83	1.00
  酸性洗涤纤维 Acid detergent fiber (ADF)	0.00	0.43	0.39	1.00
  中性洗涤纤维 Neutral detergent fiber (NDF)	0.00	0.75	0.68	1.00
  钙 Calcium (Ca)	0.00	0.60	0.92	1.00
  磷 Phosphorus (P)	0.00	0.76	0.86	1.00
  粗灰分 Ash (A)	0.00	0.54	0.65	1.00
  pH	0.00	0.87	0.91	1.00
  全氮 Total nitrogen (TN)	0.00	1.00	0.75	0.73
  速效氮 Available nitrogen (AN)	0.00	1.00	0.78	0.76
  全磷 Total phosphorus (TP)	0.00	1.00	0.71	0.72
  速效磷 Available phosphorus (AP)	1.00	0.05	0.00	0.00
  全钾 Total potassium (TK)	0.00	0.72	1.00	0.60
  速效钾 Available potassium (AK)	0.00	0.91	1.00	0.12
  脲酶 Urease	0.00	0.46	1.00	0.21
  酸性磷酸酶 Acid phosphatase	0.00	0.45	0.51	1.00
  蔗糖酶 Invertase	0.00	0.42	0.74	1.00
  纤维素酶 Cellulase	0.00	1.00	0.92	0.11
  过氧化氢酶 Catalase	0.00	0.65	0.28	1.00
  蛋白酶 Protease	0.00	1.00	0.36	0.95
  综合得分 Combined score	0.05	0.71	0.70	0.76

  下载: 导出CSV
  凯时66
•