辛酸甲酯、癸酸甲酯和6-BA對(duì)棉花去頂?shù)挠绊?pdf

1、南京農(nóng)業(yè)大學(xué)碩士學(xué)位論文辛酸甲酯、癸酸甲酯和6BA對(duì)棉花去頂?shù)挠绊懶彰豪钛┥暾?qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：植物學(xué)指導(dǎo)教師：夏凱20080601EFFECTSOF衛(wèi)訌EOCTANOATE，METHYLDECANOATEAND6BA0NTOPPINGINCOTTONABSTRACTCottonisthelargestofChina’SfarmproducecashcropsandtextileindustrySmainrawmaterialsCh

2、ina’ScottoncultivationwasknownforprecisionfarmingintheWOrid，F(xiàn)ineintensivepruningisanimportanttechnicalcontentAmongmanytechniquesofcultivationcottontoppingreducestheconsumptionofcottonnutrients，Sothatmorenutrientstranspor

3、tedtothefruitbranch，increasingbollweight，reducingfallingo仃thebudandboll，andvoidingbud，increasingtherateofearlyboll，reducingthebadboll，promotingearlymaturationInthemanagementofcoRonproductionisanincreaseofimportantagronom

4、icmeasuresIngeneralagriculturalproduction，usingtheartificialtoppingmethodsHoweverlargeareasofcottonproduction，artificialtoppingistime—consuming，chemicaltoppingcanbetakentosavetime，increaselaborefficiencyWithbettereconomi

5、cbenefitsandgoodmarketprospectsTheentireprocessofcottongrowthanddevelopmentissubjecttotheregulationofplanthormones，Andtheeffectontheagingcottonleaves，thegrowth，developmentandfallingofthebudandboll，thegrowthanddevelopment

6、oftheovuleandthefiberofplanthormonesButtheapplicationofcottontoppinghasnotstudied，therefore，theapplicationofplanthormonesandchemicalstocontroltheapicaldominanceofcotton，whichisthecultivationofqualitycontroltoprovidetheth