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《采前钙处理对猕猴桃果实和叶片营养元素含量的影响-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、浙江农业学报ActaAgriculturaeZhejiangensis,2014,26(4):966-970http://www.zjnyxb.cn张天志,郑伟尉,邵晓岚,等.采前钙处理对猕猴桃果实和叶片营养元素含量的影响[J].浙江农业学报,2014,26(4):966-970.DOI:10.3969/j.issn.1004—1524.2014.04.23采前钙处理对猕猴桃果实和叶片营养元素含量的影响张天志,郑伟尉,邵晓岚,张岚岚’,肖金平。,谢鸣(浙江农林大学农业与食品科学学院浙江省农产品品质改良技术研究重点实验室,浙江临安311300;浙江省武义县白姆乡事
2、业综合服务中心,浙江武义321205;。浙江省农业科学院园艺研究所,浙江杭州310021)摘要:为探明采前钙处理对猕猴桃果实和叶片矿质元素含量的影响,明确施钙浓度与各营养元素含量问的相关性,通过设置6种不同钙浓度,比较了喷施和浸果两种施钙方式对猕猴桃果实和叶片钙及各营养元素含量的影响。结果表明:钙处理可有效提高猕猴桃叶片Ca,Mg,Cu含量,且与钙浓度呈正相关;叶片中的K含量随着钙浓度的提高呈递减趋势;叶片中Zn,P含量经过钙处理后虽然也有提高,但和Fe,Mn含量一样与钙浓度无明显相关性。钙处理同样也有效提高了猕猴桃果实中Ca,Mg,Zn含量,且与钙浓度呈正相关
3、;cu,Fe含量虽有所增加,但与P,Mn含量一样,与钙浓度均未表现出相关性。喷施比浸果能更好地提高果实中Mg含量,而对于提高果实中Fe和zn含量,浸果的效果要优于喷施。关键词:猕猴桃;钙;营养元素中图分类号:S663.4文献标志码:A文章编号:1004.1524(2014)04-0966-05EfectsofpreharvestcalciumtreatmentsonnutrientscontentsinfruitsandleavesofkiwifruitZHANGTian—zhi,ZHENGWei.wei,SHAOXiao—lan,ZHANGLan—lan,XI
4、AOJin—pi,XIEMing3(eKeyLaboratoryforQualityImprovementofAgriculturalProductsofZhejiangProvince.SchoolofAgricultureandFoodScience,ZhejiangA&FUniversity,Lin'an311300,China;PublicComprehensiveServiceCenter,BaimuTown,leuyi321205,China;InstituteofHorticulture,ZhejiangAcademyofAgriculturalS
5、ciences,Hangzhou310021,China)Abstract:Inordertoexploretheinfluencesofpreharvestcalciumtreatmentsonnutrientscontentsinfruitsandleavesofkiwifruitandthecorrelationbetweencalciumconcentrationandeachnutritionelementcontent,sixdiferentcalciumconcentrationsweredesignedinthisstudywithsprayin
6、gorimmersingfruits.TheresultsshowedthatthecontentsofCa,MgandCuintheleavesofkiwifruitincreasedsignificantlyaftercalciumtreatmentsandhadapositivecorrelationwiththecalciumconcentration.ThecontentsofKinleavesdecreasedasthecalciumconcentrationincreased.TheZnandPcontentsalsoincreasedinthel
7、eavesaftercalciumtreatment,whileithasnosignificantcorrelationwithcalciumconcentrationasFeandMncontents.ThecontentsofCa,MgandZninfruitincreasedaftercalciumtreatment,whichwaspositivelycorrelatedwithcalciumconcentration.ThecontentofCu,Feinfruitsincreased,butithasnocorelationwithcalciumc
8、oncentration
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