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1、第43卷第3期西部林業(yè)科學(xué)Vol.43No.32014年6月JournalofWestChinaForestryScienceJun.2014毛烏素沙地樟子松套簍造林成效研究*11123344王俊波,漆喜林,李戰(zhàn)剛,朱序榆,葉竹林,張東忠,袁思安,李根前(1.陜西省防護(hù)林建設(shè)工作站,陜西西安710082;2.榆陽區(qū)綠化辦,陜西榆陽719000;3.橫山縣綠化辦,陜西橫山719100;4.西南林業(yè)大學(xué),云南昆明650224)摘要:針對(duì)毛烏素沙地造林受到風(fēng)沙危害、干旱缺水、土壤貧瘠、動(dòng)物干擾等多重環(huán)境
2、脅迫問題,在榆林市開展“套簍造林”技術(shù)試驗(yàn),并對(duì)其生長(zhǎng)量和土壤性狀進(jìn)行測(cè)定。結(jié)果表明,套簍造林保存率高達(dá)96.67%,比不套簍提高30%,樹高、地徑、冠幅生長(zhǎng)量和地上生產(chǎn)力分別提高36.7%、42.37%、48.33%和292.59%,且該技術(shù)具有減輕風(fēng)蝕沙埋、保持土壤水分、改善土壤養(yǎng)分、阻止動(dòng)物危害等多重功效,從而顯著提高了造林成效。關(guān)鍵詞:套簍造林;土壤儲(chǔ)水量;養(yǎng)分含量;造林效果;樟子松;毛烏素沙地中圖分類號(hào):S791.253文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):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]毛烏素沙地造林面臨多重環(huán)境脅迫,除了風(fēng)蝕等也嚴(yán)重影響造林效果。針對(duì)這些問題,通沙埋,降水稀少、蒸發(fā)強(qiáng)烈、土壤貧瘠、動(dòng)物危害常采用搭設(shè)沙障、澆水覆膜、施肥或混交、噴灑藥*收稿日期:201