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1、第24卷第1期草地學(xué)報(bào)2016年1月V01.24No.1ACTAAGRESTIASINICAJan.2016doi:lo.11733/j.issn.1007—0435.2016.O1.034生物復(fù)合種衣劑對(duì)4種牧草種子萌發(fā)和幼苗生長(zhǎng)的影響陳麗華,高秋雨。,張家恒,昊毅歆,u,何月秋。,3*(1.云南農(nóng)業(yè)大學(xué)植物保護(hù)學(xué)院,云南昆明650201;2.云南農(nóng)業(yè)大學(xué)農(nóng)學(xué)與生物技術(shù)學(xué)院,云南昆明650201;3.微生物菌種篩選與應(yīng)用國(guó)家地方聯(lián)合工程研究中心,云南昆明650217)摘要:為探索2戊唑醇生物復(fù)合種衣劑提高牧草發(fā)芽率和生長(zhǎng)量的可行性,對(duì)‘超音速’紫花苜蓿(Medic
2、agosati一拋‘Supersonic’)、光葉紫花苕(Ⅵcvillosavar.glabresens)、白三葉草(Trifoliumrepens)、‘特高’黑麥草(Loliummultiflorum‘Tetragold’)進(jìn)行包衣。結(jié)果表明,上述牧草分別按1:40,1:60,1:70,1:9O包衣促進(jìn)萌發(fā)效果最好,且無(wú)霉變現(xiàn)象。前3種牧草與對(duì)照相比,苗長(zhǎng)分別增加15.86,1O.26%,18.08%;地上部分鮮重分別增加15.66,42.49,97.26。因此該種衣劑可按適宜包衣劑量對(duì)這4種種子進(jìn)行處理。關(guān)鍵詞:生物復(fù)合種衣劑;發(fā)芽率;促進(jìn)生長(zhǎng);紫花苜蓿;光葉紫
3、花苕;白三葉中圖分類號(hào):$330.2文獻(xiàn)標(biāo)識(shí)碼:A文章編號(hào):1007—0435(2016)01—0231—06EffectofaBiologicalComplexSeed。coatingAgentontheGerminationandSeedlingGrowthofFourPastureGrassCHENLi—hua,GAOQiu—yu。,ZHANGJia—hen,WUYi—xin。,HEYue—qiu(1.FacultyofPlantProtection,YunnanAgriculturalUniversity,Kunming,YunnanProvince6502
4、01,China;2.FacultyofAgronomyandBiotechnology,YAU,Kunming,YunnanProvince650201,China;3.NationalandLocalJointEngineeringResearchCenterforScreeningandApplicationofMicrobialStrains,Kunming,YunnanProvince650217,China)Abstract:Inordertoimprovethegerminationrateandgrowthofpastures,2tebuconazo
5、lebiologicalcomplexseed—coatingagentwereusedforcoatingMedicagosativa‘Supersonic’,Viciavillosavar.glabre-sens,Trifoliumrepens,andLoliummultiflorum‘Tetragold’.Theresultsshowedthattheseedsforthefourpasturescoatedat1:40,1;60,1:70and1:90,respectivelyhavethebestincreaseofgermination.Thecoate
6、dseedswerenotrotted.Comparedwiththecontrol。theseed—coatingagenthadsignificanteffectongrowthpromotion,especiallyonM.sativa,V.villosavar.glabresensandT.repens.Theseedlinglengthandabovegroundfreshweightincreased15.86,1O.26%,18。O8;and15.66,42.49%and97.26,respectively.Thustheseed—coatingage
7、ntcouldbeusedwithoptimumdoseforcoatingM.sativa,V.villosavar.glabrescens,T.repens,andL.multiflorum.Keywords:Biologicalcomplexseed—coatingagent;Germinationrate;Growthpromotion;Medicagosati—va;Ⅵciavillosavar.glabresens;Trifoliumrepens種子包衣是用成膜劑或粘合劑將農(nóng)藥、化肥、微存的苜蓿種衣劑L3],以及丸?;ò滦×D敛莘N量元素等活性成分