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时间:2020-03-27
《不同基因型、环境和收获时间对埃及中上部地区甘蔗产量的影响.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、南方农业学报JOURNAl。OFSOUTHERNAGRICULTURE2012。43(3):294-301ISSN2095—1191;CODENNNXAABhttp://www.nfhyxb.colllDOI:10.39690:issn.2095-1191。2012.03,294Effectofgenotype,environmentandtimeofharvestollsugarcaneyieldsatmiddleandupperEgyptAbdE1一RazekAM,BesheitSY(SugarCropsResearchInstitute,AgriculturMResearchCente
2、r,Giza,Cairo12619,Egypt)Abstract:【Objectives]Theexperimentswel[_{econductedtofindouttheoptimumharvestingageoffourpromisingsugarcanevarietiescultivatedattwodifierentlocationsofEgypt.【MetIlods】Twofieldexperimentswereconductedattwodifferentlocations.via,El—MattanaResearchStation,LuxorGovernorate(Upper
3、Egypt)andMallawiResearchStation。MiniaGovernorate(MiddleEgypt)during2009/2010and2010/201lcropseasonsasplantearletostudytheharvestingage,£e..10,ll,12and13monthsoffourpromisingsugarcanevarieties,v/a,G95-21,G98-28,G99--160andG99-103inasplit—plotdesignwiththreereplicates.11leagronomiccharacteristicsandy
4、ieldofsugarcaneandsugarwel'einvestigated。【Result】Resuhsshowedthatat13moilthharvestingage,thevarietiesG99-103andG95-21recordedhigheststalkhei曲t,diameterandweight,sucrose,purity,sugarrecovery,caneyieldaswellassugaryield.Itwasobservedthatplantingcaneatl-axorgovernoratehadpronouncedpositiveeffectsonmos
5、toftlIestudiedtraits.Firstandsecondinteractionorderamongthethteevariables,i.e,,varieties,harvestingdateandlocations。signifieandyaffectedalIstudiedtraits.【ConclusionlItcouldbeconcludedthatplantingsugarcanevarietiesG99-103andG95-21inupperandmiddleEgypta.1t℃asandharvestingthemat12and13monthsstageresul
6、tsinhighestcaneandsugaryields.Keywords:sugarcanevariety;genotype;environment;harvestage;upperandmiddleEgyptCLCumber:$566。lDocumentcode:AArticle:2095-1191(2012)03-0294--08不同基因型、环境和收获时问对埃及中上部地区甘蔗产量的影响AbdE1一RazekAM,BesheitSY(埃及农业部农业研究中心糖料作物研究所。开罗吉萨12619)摘要:【目的】了解在埃及两个不同地区种植的4个有潜力甘蔗品种的最佳收获期。【方法】于2009—2
7、010、2010—2011年度分别在埃及卢克索省El—Mattana研究站(上埃及)和米尼、亚省Mallawi研究站(中埃及)进行了两个田间试验,采用裂区设计,3个重复,对4个有潜力的甘蔗品种G95—21、G98—28、G99—160和G99—103的新植蔗分别在不同时间,即(植后)10、11、12和13个月收获,并分别调查农艺性状、甘蔗产量和糖产量。【结果】在(植后)13个月收获时,甘蔗晶种G99—103和
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