‘次郎’甜柿果实发育期品质、叶片和果实矿质元素的变化及相关关系.pdfVIP

山东林业科技 2014年第3期总212期 SHANDONGFORESTRYSCIENCEANDTECHNOLOGY 2724(2014 文章编号：1002 ‘次郎’甜柿果实发育期品质、叶片和果实 矿质元素的变化及相关关系 朱东方1，周卫超2，吕永进1，张斌2 (1．临沂市林业局，山东临沂276000；2．临沂市兰山区林业局) 摘要：本试验研究了‘次郎’甜柿果实发育期品质、叶片和果实矿质元素的变化及其相关关系，为沂蒙地区‘次郎’甜柿优质生 呈正相关；可溶性固形物、单宁与叶片6种元素均呈正相关，而单果重、维生素C、类胡萝卜素、蛋白质与6种元素均呈负相关。 关键词：‘次郎’甜柿；果实发育；品质；矿质元素 中图分类号：S665．2 文献标识码：A offruit elementsinleavesandfruits Changes qualities，mineral of‘Jiro’P ersimmonfruit andtheircorrelation duringdevelopment offruit elementsinleavesandfruits fruit Abstract：Changesqualities，mineral of‘Jiro’persimmonduring werestudied to referencesfor its in area．Theresultsshowedthat aimingoffering realizinghighqualityproductionYimeng after110dafbf afterfullbloom)WaScriticalforfruitvolumeandcolorformation。and developmentalperiod days period 90dafbWaScrucialforformationoffruittaste．0fmineralelementsinleafsandfruitsof WaSallthe Jiro，N highest contentsof andFeinleavesand andFeinfruitsdecreasedfruit N，P，K，Ca，Mg N，K，Ca，Mg during WaSa correlationbetweenleafandfruitmineralelements．Fruitmineralelementscorrelatedtofruit positive oteneandsolublesolids tovitaminCandtannin farasthe betweenfruit negatively，and positively．Asrelationship qualitypa— rametersandleafmineral correlationWaSmonitoredbetweenfruitsolublesolidsandtanninandleaf elements，positive correlationWaSobservedbetweenfruit andcaroteneandleaf als，and n]ass，vitamin minerals．