毛乌素沙地樟子松套篓造林成效研究

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1、第43卷第3期西部林业科学Vol.43No.32014年6月JournalofWestChinaForestryScienceJun.2014毛乌素沙地樟子松套篓造林成效研究*11123344王俊波，漆喜林，李战刚，朱序榆，叶竹林，张东忠，袁思安，李根前(1.陕西省防护林建设工作站，陕西西安710082;2.榆阳区绿化办，陕西榆阳719000;3.横山县绿化办，陕西横山719100;4.西南林业大学，云南昆明650224)摘要:针对毛乌素沙地造林受到风沙危害、干旱缺水、土壤贫瘠、动物干扰等多重环境

2、胁迫问题，在榆林市开展“套篓造林”技术试验，并对其生长量和土壤性状进行测定。结果表明，套篓造林保存率高达96.67%，比不套篓提高30%，树高、地径、冠幅生长量和地上生产力分别提高36.7%、42.37%、48.33%和292.59%，且该技术具有减轻风蚀沙埋、保持土壤水分、改善土壤养分、阻止动物危害等多重功效，从而显著提高了造林成效。关键词:套篓造林;土壤储水量;养分含量;造林效果;樟子松;毛乌素沙地中图分类号:S791.253文献标识码:A文章编号:1672－8246(2014)03－0011

3、－05TheEffectionofPinussylvestrisvar.mongolicaPlantationbyUsingBasketinMuUsSandyLand11123WANGJun-bo，QIXi-lin，LIZhan-gang，ZHUXu-yu，YEZhu-lin，344ZHANGDong-zhong，YUANSi-an，LIGen-qian(1.ShanxiProvincialWorkstationofShelterForestConstruction，XianShanxi71008

4、2，P.Ｒ.China;2.YuyangDesertControllingandGreeningOffice，YuyangShanxi719000，P.Ｒ.China;3.HengshanDesertControllingandGreeningOffice，HengshanShanxi719100，P.Ｒ.China;4.SouthwestForestryUniversity，KunmingYunnan650224，P.Ｒ.China)Abstract:Fordealingwithmultiple

5、environmentthreatsfromsandstorm，droughtweather，poorsoilandanimalinterferenceinforestplantationofMuUssandyland，anewplantationtechnologybyusingbasketwereappliedinYulingcity，andseveralkeyindicatorssuchastreegrowth，soilpropertiesandbiodiversityindexwereme

6、asured．Theresultsshowedthatthesurvivalrateafterusingbasketwasimprovedto96.67%，improved30%comparedwithnone-basketplantation，indicatorsontreeheight，grounddiameter，canopycoverageandabove-groundpro-ductivitywereallimproved36.7%，42.37%，48.33%and292.59%resp

7、ectively．Inaddition，thisplanta-tiontechnologyplaysamultiplefunctionroleinreducingwinderosionandsandburial，keepingsoilmoisture，im-provingsoilnutrient，andpreventinganimalinterference，thereforethistechnologyimprovedtheeffectionoftreeplantationinMuUssandy

8、land．Keywords:treeplantationwithbasket;soilwatercontent;soilnutrientreserves;effectionoftreeplantation;Pinussylvestrisvar.mongolica;MuUssandyland［1～11］毛乌素沙地造林面临多重环境胁迫，除了风蚀等也严重影响造林效果。针对这些问题，通沙埋，降水稀少、蒸发强烈、土壤贫瘠、动物危害常采用搭设沙障、浇水覆膜、施肥或混交、喷洒药*收稿日期:201