不同梨品種果實(shí)生長(zhǎng)動(dòng)態(tài)及果實(shí)與葉片營(yíng)養(yǎng)物質(zhì)含量變化的研究.pdf

1、塔里木大學(xué)碩士學(xué)位論文不同梨品種果實(shí)生長(zhǎng)動(dòng)態(tài)及果實(shí)與葉片營(yíng)養(yǎng)物質(zhì)含量變化的研究姓名：姜喜申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：果樹(shù)學(xué)指導(dǎo)教師：張琦20070601StudiesonDynamicStageofFruitGrowthandChangeofNutrientContentinFruit，LeafofDifferentPearVarietiesMasterCandidate：JiangXiSupervisor：ProfessorZhangQi

2、AbstractInthisdissertation，thedynamicstageoffruitgrowthchangeofnutrientcontentinfruitsandleaves，thecorrelationofmineralelementsbetweenfruitsandleavesofFragrantpearZaosupearandXinliNo7werestudiedduringthedevelopmentandthe

3、effectonorganicnutritionofmineralelementsinfruitswasalsodiscussionThemainresultswereasfollows：1ThechangecuiweofsinglefruitweightinFragrantpearZaosopearandXinliNo7appearsingle’’S”typeof”slowquick—slow”andZaosupearandXinli

4、No7areearlierwhileFragrantpearrelativelylateinthefastdevelopmentDuringfruitsdevelopmentthefruithardnessreducesgraduallyandthengoes叩slowlyThecontentofsobulesolidandsobulesugarareincreasingconstantlywhenorganicacidsandfree

5、aminoacidsarereducedgraduallyThecontentofVcandsolubleproteinchangepresentthevariationtendencyof”dropsrises—drops”ThefruithardnessoffragrantpearishigherthanZaosupearandZaosupearishigherthanXinliNo7TheorganicacidofZaosupea

6、rishigherthanXinliNo7andXinliNo7ishigherthanfragrantpeac2IntheleavesofFragrantpearZaosupearandXinliNo7，thecontentofP，l(，CapresentdownwardtrcndandthecontentofMgZn，MnareontheriseThecontentofN，Ca，MnandCuintheleavesofZaosupe

7、arishigherthanXinliNo7andFragrantpearThecontentofPMgintheleavesoffragrantpearishigherthanZansupearandZaosupearishigherthanXinliNo7ThecontentofKintheleavesoffragrantpearishigherthanXinliNo7andXinliNo7ishigherthanZaosupear

8、ThecontentofFe，ZnintheleavesofFragrantpearZaosupearandXinliNo7isnottoodiscrepancy3InthefruitsofFragrantpearZaosupearandXinliNo7thecontentofN、P、K、Ca、MgreducegraduallyandthecontentofCu，MnrisegraduallyandthecontentofFe，Znfl