花生饼肥施用量对烤烟生长及产质量的影响.pdf

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1、广西农业科学2010。41(7)：683-685GuIlgdAgriculturalSciences·683·花生饼肥施用量对烤烟生长及产质量的影响胡建斌1一，刘久羽1，蔡联合1(1广西中烟工业有限责任公司，南宁530001；2中国农业科学院烟草研究所，山东青岛266101)摘要：以施100％无机肥为对照，进行花生饼肥不同施用量(分别占总施氮量的10％、20％、30％)对烤烟生长及产质量影响试验。结果表明：随着花生饼肥施用量的增加，烤烟上部最大叶叶长、叶宽、叶面积及株高、茎围、叶片数均呈增加趋势；当饼肥施用量达10％一20％时，黑茎病、

2、赤星病发病率和病情指数均较对照有所降低，而当施用量达30％时，赤星病发病率及病情指数较对照明显升高；随着饼肥施用量增加，烟叶产量较对照明显增加，上等烟比例、均价、公顷产值均以20％的施用量最优；当饼肥施用量达10％～20％时，烟叶化学成分趋于协调，评吸质量提高，其中以20％的施用量评吸质量最优，而当施用量达30％时，烟叶化学成分不协调，中部叶评吸质量变化不大，上部叶评吸质量下降。关键词：花生饼肥；烤烟；农艺性状；经济性状中图分类号：$572．062文献标识码：A文章编号：1002—8161(2010)07—0683_03Effectso

3、fdifferentapplicationratesofpeanutcakefertilizerongrowthandqualityofflue-curedtobaccoHUJian-binl·2LIUJiu-yul，CAILian-hel(1ChinaTobaccoGuangxiIndustrialCorporation，Nanning530001，China；2TobaccoResearchInstitute，ChineseAcademyofAgriculturalSciences，Qingdac，Shandong266101，Ch

4、ina)Abstract：ThepurposeofthisexperimentwaBtostudytheeffectsofdifferentapplicationratesofpeanutcakefertilizer(10，20and30％)onthegrowthandqualityofflue-curedtobacco．neinorganicfertihzer(100％)wastaken8．8contr01．111eresultsshowedthatthelengthandwidthoflargestupperleaf,leafare

5、a，plantheight，stemgirthandleafnumberoftobaccoplantsincreasedwithincreasingrateofpeanutcakefertilizer．Whentheapplicationrateofpeanutcakefertilizeraccountedfor10—20％oftotalnitrogenfortilizer．theincidenceofblackstemandbrownspotdiseasesreducedcomparedwiththecontr01．whereasth

6、eincidenceofbrownspotanditsdiseaseindexincreasedwhentreatedwith30％peanutcakefertilizer．Comparedwiththecontrol，theyieldofflue-curedtobaccoleafsignificantlyincreasedwithincreasingapplicationrateofpeanutcakefertilizer．，11lerateofsupertobacco．averagepriceandoutputvalueswerea

7、lloptimizedwhentheapplicationrateofpeanutcakefertilizerWas20％．Whenpeanutcakefertilizeraccountedfor10—20％．thechemicalcompositionofflue-curedtobaccoleaftendedtobecoordinatedwithincreasingsmokingquality．’Thesmokingqualityreachedthebestwhenpeanutcakefertilizeraccountedfor20％

8、．Whiletheapplicationrateofpeanutcakefertilizerreached30％．thechemicalcompositionofflue—curedtobaccoleafw