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1、核桃生产技术（Walnutproductiontechnology）Xinjiangautonomousregion:technicalstandardforwalnutproductionReleasedate:2012-11-3011:05:16source:338font:Thewalnutbulktradingnetwork1.ScopeofproductiontechnologyofwalnutThisstandardprovidesfortheselection,construction,seedlingandplanting,fertilizermanagement,a
2、ndmanagementofthenon-publicnuisancefoodwalnuts.Soilmanagement,plastictrim,pestcontrol,harvest,preliminaryprocessing,packagingandtransportation.Thisstandardisapplicabletotheproductionoffreewalnut.NormativedocumentsThetermsandconditionsofthefollowingdocumentsshallbeusedasthetermsofthisstandardbyr
3、eferenceofthisstandard.ThecitationofthedateInthecaseofadocument,allsubsequentamendments(excludingthecontentsoftheerrata)orthemodifiedversionshallnotapplytothisstandard.However,thepartiestotheagreementunderthisstandardareencouragedtostudywhethertousethelatestversionofthesedocuments.AnyonewhoThel
4、atestversionoftheundatedreferencesissuitableforthisstandard.GB4285pesticidesafetyusestandardGB8321(allparts)reasonableusecriteriaforpesticidesNY/T227microbialfertilizerGuidelinesfortheuseofgreenfoodfertilizersinNY/T394Db665/2119environmentalprotectionofwalnuthabitats3.Walnutproductionstandardpr
5、oducingareaenvironmentandconstructionpark3.1originselectionTheenvironmentalqualityoftheproductionareashouldmeettherequirementsofdb65/21193.2percentFlatterrain,slope<15°,sufficientsunlight,irrigationanddrainageconditions,soildeep,richSoilcontainingorganicmatter.Thetotalamountofsaltinthesoilshall
6、bebelow2.5‰,themaximumshallbenomorethan3‰,andtheundergroundwaterlevelshallbeinBelow2.0meters.Seedlingandplanting4.1selectionofvarietiesMainvarietiesofwalnut:z343,wen185,xinfeng,wen179,xinxin2.4.2seedlingofwalnutproductionstandard4.2.1seedlingselectionSeedlingsshouldchooseflatterrain,fertilesoil
7、canopy,morethan1msoillayerand1.5mundergroundwaterlevelBelow,thepHvalueof7.0~8.0issuitable,irrigationisconvenient,drainagegoodsandyloamorloam.surroundingMeetstherequirementsofdb65/2119.4.2.2seedselectionTheseedsusedforrootstockseed
