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1、OpenJournalofSoilandWaterConservation水土保持,2016,4(4),59-65PublishedOnlineDecember2016inHans.http://www.hanspub.org/journal/ojswchttp://dx.doi.org/10.12677/ojswc.2016.44009IntroductionExperimentofHighCalciumTreeSpecies,SaskatoonBerriesintheSouthernPartoftheNingxiaHuiA
2、utonomousRegionofSemiaridLoessHillyAreasZhongshengGuo1,2,WenwenZhang2,TingNing2,ZhengshengYan2,YaolinLi21InstituteofSoilandWaterConservation,NorthwesternA&FUniversity,YanglingShaanxi2InstituteofSoilandWaterConservation,ChineseAcademyofScience,YanglingShaanxithththRe
3、ceived:Oct.12,2016;accepted:Nov.4,2016;published:Nov.7,2016Copyright©2016byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInternationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/OpenAccessAbstractWithhighcalciumtreespec
4、ies,Saskatoonberries(AmelanchieralnifoliaNutt.)areagoodeco-nomicandwaterconservationtreespecies.Inordertoricheneconomictreespecies,increaselo-calpeople’sincomeandservethesupplysidestructureadjustment,wehadintroduced5cultivarsofSaskatoonberriestothesouthernpartoftheN
5、ingxiaHuiAutonomousRegioninthesemiaridloesshillyregionsin2008fromAfforestationResearchInstituteofaridareaofLiaoningProvince.Theresultshowedthatbecauseofgoodrootasexualreproductionandgrowthperformance,drought,lowtemperatureandpestresistance,Saskatoonberriesaresuitabl
6、eforlargeareapro-motioninthesemiaridloesshillyregionsandsimilarregions.KeywordsSaskatoonBerries,HighCalciumTreeSpecies,SemiaridLoessHillyRegions,SupplySideStructureAdjustment宁南黄土丘陵半干旱区桤叶唐棣引种实验1,22222郭忠升，张文文，宁婷，严正升，李耀林文章引用:郭忠升,张文文,宁婷,严正升,李耀林.宁南黄土丘陵半干旱区桤叶唐棣引种实验[J].水土保
7、持,2016,4(4):59-65.http://dx.doi.org/10.12677/ojswc.2016.44009郭忠升等1西北农林科技大学水土保持研究所，陕西杨凌2中科院水利部水土保持研究所，陕西杨凌收稿日期：2016年10月12日；录用日期：2016年11月4日；发布日期：2016年11月7日摘要桤叶唐棣是高钙树种，优良的经济和水保树种，为改变黄土丘陵半干旱地区经济树(品)种单一，丰富人们膳食结构，提高群众人均收入和供给侧结构调整需要，我们从辽宁省干旱地区造林研究所引进桤叶唐棣在宁夏回族自治区南部黄土丘陵半干旱地区
8、进行试验。结果表明桤叶唐棣无性繁殖力强，生长表现良好，抗旱、抗寒和病虫害能力强，经济效益高，适宜于在宁夏南部黄土丘陵半干旱大面积推广。关键词桤叶唐棣，高钙树种，黄土丘陵半干旱地区，供给侧结构调整1.引言宁夏回族自治区南部黄土丘陵半干旱区干旱、冰雹、低温霜冻等自然灾害频繁，致使
