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时间:2020-03-24
《内蒙古西部棉花品种筛选及综合评价.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、北方农业学报2017,45(2):21~27JOURNALOFNORTHERNAGRICULTUREdoi:10.3969/j.issn.2096-1197.2017.02.05内蒙古西部棉花品种筛选及综合评价11,21111133路战远,陈立宇,咸丰,张向前,张建中,程玉臣,刘燕,胡楠,李文才(1.内蒙古农牧业科学院,内蒙古呼和浩特010031;2.河北农业大学,河北保定071066;3.额济纳旗农业技术推广中心,内蒙古额济纳旗735400)摘要:为解决内蒙古西部极度干旱区棉花生产主栽品种不明确等问题。对引进的48个棉花
2、品种(系)的生长发育进程、农艺性状、产量性状进行了综合评价。结果表明:(1)依据单株铃数、吐絮率、籽棉产量、皮棉产量4个主要指标和各品种的平均因子得分,适宜额济纳旗种植的棉花品种依次为天元1号、新陆早41号、351113、豫棉49、351116、源棉5号、中1822、酒棉8号、酒棉10号、新陆早48号、新陆中42号、中4907、新农棉4号、N5587、华棉2270、中棉所92、中6845、中619、N8002等品种。(2)依据生态适应性,天元1号、新陆早41号、351113、豫棉49、351116、源棉5号、中1822、酒
3、棉8号、酒棉10号、新陆早48号、新陆中42号等品种综合表现优良,有望成为当地的主栽品种。关键词:棉花;评价;品种中图分类号:S562文献标识码:A文章编号:2096-1197(2017)02-0021-07ScreeningandcomprehensiveevaluationofcottonvarietiesinthewestofInnerMongolia11,21111133LUZhanyuan,CHENLiyu,XIANFeng,ZHANGXiangqian,ZHANGJianzhong,CHENGYuchen,LI
4、UYan,HUNan,LIWencai(1.InnerMongoliaAcademyofAgriculturalandAnimalHusbandrySciences,Hohhot010031,China;2.HebeiAgriculturalUniversity,Baoding071066,China;3.EjinaqiAgriculturalTechnologyPromotionCenter,Ejinaqi735400,China)Abstract:Inordertosolvetheproblemthatthemainv
5、arietiesofcottonproductionarenotclearintheextremearidareaofWesternInnerMongolia,thegrowthanddevelopmentprocess,agronomiccharactersandyieldcharactersof48cottonvarieties(lines)wereevaluated.Theresultsshowedthatbasedonthebollnumber,bollopeningrate,seedcottonyieldandl
6、intyieldof4mainvarietiesofeachindexandaveragefactorscoresofcottonvarieties,TianyuanNo.1,Xinluzao41,351113,49,351116,HenancottonNo.5,1822,WineNo.8,WineNo.10,Xinluzao48,Xinluzhong42,Zhong4907,thenewagriculturalcottonNo.4,N5587,Huamian2270,Zhongmiansuo92,Zhong6845,CC
7、RI619,N8002etc.weresuitableforplantinginEjinabanner.onthebasisofecologicaladaptability,TianyuanNo.1,Xinluzao41,351113,49,351116,HenancottoncottonNo.5,1822,wineNo.8,wineNo.10,Xinluzao48,Xinluzhong42andothervarietieshadexcellentcomprehensiveperformance,whichareexpec
8、tedtobecomethemainplantingvariety.Keywords:Cotton;Evaluation;Varieties棉花抗逆性强,耐盐碱、耐干旱、耐瘠薄,是典型作物,在土壤含盐量为0.1%时,就有受抑制的表现[3-5]。的盐碱旱地改良先锋作物[1-2]。在盐度0.3%以下的土内蒙
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