第５１卷第２期２０２３年４月陕西林业科技ShaanxiForestScienceandTechnologyVol．５１No．２Apr．２０２３doi:１０．３９６９/j．issn．１００１Ｇ２１１７．２０２３．０２．０１４收稿日期:２０２２Ｇ１２Ｇ２８基金项目:中央财政林业科技推广项目(SLTG[２０２２]１０).作者简介:孙引娟(１９７９－),女,陕西宝鸡人,林业工程师,主要从事林业技术研究与推广工作.宝鸡市不同立地鲜食核桃幼龄园座果率调查与栽植技术试验孙引娟,魏茜,刘耀平,王三省(宝鸡市林业工作中心站,陕西宝鸡７２１００１)摘要:为给宝鸡市黄土丘陵区鲜食核桃优良品种“西林３号”栽植提供技术支撑,在主产区千阳县进行了不同坡位、坡向幼龄园挂果、成果率调查,和喷施“协同钙”营养液、机耕施肥效果试验,结果为不同坡位、不同坡向对幼龄核桃园单株幼果数、成果数、成果率都有显著影响,其中中下部台田在这３个指标上都是优于上部台田,与西向相比东向、南向有利于植株挂果和成果;机耕开沟施肥会降低成果率,喷施“协同钙”可以提高成果率.建议“西林３号”品种优先规划在中下部南向、东向台田,栽植管理中可采取喷施“协同钙”和人工穴施肥的方法提高成果率,避免机耕开沟施肥.关键词:立地条件;幼龄园;成果率;施肥方式;西林３号中图分类号:S６６４．１文献标志码:A文章编号:１００１Ｇ２１１７(２０２３)０２Ｇ００７５Ｇ０３FruitSettingRateandCultivationTechniquesofFreshWalnutfromYoungOrchardsatDifferentSiteConditionsSUNYinＧjuan,WEIXi,LIUYaoＧping,WANGSanＧsheng(BaojiForestryWorkCenterStation,Baoji,Shaanx７２１００１)Abstract:Inordertoprovidetechnicalsupportfortheplantingof“XilinNo．３”,anexcellentvarietyoffreshediblewalnutintheloesshillyareaofBaojiCity,aninvestigationwascarriedoutinthemainproducingareaofQianyangCountyindifferentslopelocations,slopedirection,fruitbearingandfruityieldofyoungorchard,aswellastheeffectsofspraying“calcium”nutrientsolutionandmechanicaltillageandfertilization．TheresultsshowedthatdifferentslopepositionandslopedirectionshadsigＧnificanteffectsonthenumberofyoungfruit,fruitnumberandfruitingrateperplantinyoungwalnutorchard．ThemiddleandlowerterracefieldsweresuperiortotheupperterracesitesinthesethreeinＧdexes,andtheeastandsouthdirectionsweremorebeneficialtofruitbearingand...
