!麻对$草的化感作用及其大田生态价值评价 - 安徽农业科学

6
!"#$%&'()*+,-./01231 !"# $%& '() 1. !"#$%&'()*!"!+ 510520 2. ,&-./,&012345678!"!+ 510642 3. 9:#&%&'()*;<9: 063020 45 *+,-./0123+456789:;<=>?@+45AB。[ CD;E 10 FGH45ABI9J,KLMNO PQRSTBUVWX+CYZ[\XL]^_`^ab。[ Wcd4 efghij89klRfmVnghopqrs 20.270mm tuvwS05 xyz B{h|}~r~f{hABijklABSTtuS45 k+ABBcABtuvw。[ W10 F45AB6789tu\XL]kS+ 45678 456789L]^_`^ 9:;<= S181  >?@AB A  >CD= 0517-6611 2016 09-073-05 AllelopathyofSesameto Echinochloacrusgalli L. BeauvandItsEvaluationonFieldEcologicalValue QIANJiuli LIUZiyan LIHuashou 1.GuangdongEngineeringPolytechnic Guangzhou Guangdong510520 2.KeyLaboratoryof TropicalAgricultureEnvironmentoftheMinistryofAgriculture Guangzhou Guangdong510642 3.TangshanVocational&TechnicalCollege Tangshan Heibei063020 Abstract Objective Toverifytheallelopathyofsesameinancientagricultureliteratures andtoscreenthevarietysuitableforgeneralization. Method Tenvarietiesofsesamewereselected.Themethodsoflaboratorybioassayandfieldplantingwereadopted comprehensiveecological valueevaluationsystemwasconstructed. Result ThevarietyofGanzhi3hadthegreatestinhibitoryeffectson E.crusgalli rootlengthdecreased by20.270mmcomparedwiththecontrol showingsignificantdifferences.S05hadthestrongestinhibitoryeffectsonweeds andonly8kindsof weedswerenotfound.Fielddiversityindexhadrelativelygreatdifferencesamongvarieties.Wuningliblacksesamehadthehighestyield.There werenosignificantdifferencesbetweenthevarietiesofsesame. Conclusion Therearedifferencesinallelopathybetweenthevarietiesofsesame. Wuningliblacksesamehasthegreatestcomprehensiveecologicalbenefit. Keywords Sesame Allelopathy Ecologicalvalue Evaluation EFGH S *973 )( 2011CB100400-G )。 )IJK !"#1982- ), ¡¢£p¤¥¦§¨©L]/ª «¬8-®¯°±¨©L]/ª²³L]´ LMNO 20160128 =>Sesamumindicum ?@A>BCD>E>FG HI!JKLMDNOPQRSITU,VWXYZ[ =>\]^_`abcdFQeMfgOhijklF mnopqr:smtuvKL 1~2 w=>Mxeyz {| }~LPM^ FK]^Md^F 2-4 =>\PeMff6 GLPe M¡Ohv)¢£¤¥¦=>§¨©Oª=> j«¬-®¯°P±²³jS´µPv Oh¶}·OP¸¹´º»¼»½¾F ¿À 6-7 =>ÁÂÃÄÅ®¯°ÅÆÇÈÉÊÅ´Ë ÈK`DÌÍÎÏÐÑv¡Ò ÓÔ=>ZÕ] ^MÖ×£¤Ø}Ù^ÚÛÜ=>\OPÝZ ºÞ½¾FeO£¤ßà¹ØáâãeOäåæ=> ´Õe]^M¡Ohv£¤¥¦¡OhMçè\O PMéKvßZê® 9-10 ëv)¢ìÛÓÔàí£¤îh RKOP´ÒRK]^Mïðä壤OP\]^MKe ꮿñòóU¥ôõö®zM÷]ø 11 ùúûü ¢}klý 10 þÿ!=>éKÛ£¤´"#678 P$%&'(ZÕKL)*+å,ߣ¤=>éK´ËÈ -^Echinochloacrusgalli L. Beauv M¡Oh./Z Õ]^à0ø12M./}Æ´eOOP(eOÕe]^ M34./56789:; 10 þ£¤´Mö<} =Û=>¡éKM>?@ABCíD}ÆÛ=>eOä 壤@A'(EF1 PQRST 1.1 UVPQ A7=>K`Gôklý,&»)*Û klýÿh?KH!éK10 þ=>éKSI=> K¯ JÛ 15001 89-02 S05 K= LSK 02 M=> K¯ JÛ B10001 B12001 B4006 B509 NOPËÈ-^«¬ú QR,&Z),)*BmA7eKSaTD 101 )、 "Z LUú!"ý,&»)*77mVúQR,& Z),)*,WXYSFZ[v\ 17.7 ±0.5 g/kg ó]1.89±0.07 g/kg ó^0.28±0.03 g/kg ó_9.8±0.3 g/kg 1.2 UVWX 1.2.1 678`$aP$%&'77 12 Cbcd-M ef;g 200g húij 9cmMkNlSmKnoRpM =>K` 20 qh 1/2hoagland $%Års;g10 K= >t K l´ u Û¿K=> l` 55lh ú 28±1 12h vuwxæ$%tyz$%Å{F;g rs$% 12d -=>¸| 2~4 }~Â=>KL noßÛRpM-^K` 10 q7d -&-TÆ21.2.2 )*77,Wm 1225m 35m×35 ), -¯Û 100 þt 9m 3m×3 ), Iôõ¸^ þðKSa þðKZº þtþ=>éK´Òh=>ðK þ=> SaeK YZ[\]^JournalofAnhuiAgri.Sci.2016 44 ): 73-77 80 _`Da µ¶· _`b# ¸¹¹

Transcript of !麻对$草的化感作用及其大田生态价值评价 - 安徽农业科学

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AllelopathyofSesametoEchinochloacrusgalli(L.)BeauvandItsEvaluationonFieldEcologicalValueQIANJiuli1,2,LIUZiyan3,LIHuashou2 (1.GuangdongEngineeringPolytechnic,Guangzhou,Guangdong510520;2.KeyLaboratoryofTropicalAgricultureEnvironmentoftheMinistryofAgriculture,Guangzhou,Guangdong510642;3.TangshanVocational&TechnicalCollege,Tangshan,Heibei063020)Abstract [Objective]Toverifytheallelopathyofsesameinancientagricultureliteratures,andtoscreenthevarietysuitableforgeneralization.[Method]Tenvarietiesofsesamewereselected.Themethodsoflaboratorybioassayandfieldplantingwereadopted;comprehensiveecologicalvalueevaluationsystemwasconstructed.[Result]ThevarietyofGanzhi3hadthegreatestinhibitoryeffectsonE.crusgalli;rootlengthdecreasedby20.270mmcomparedwiththecontrol,showingsignificantdifferences.S05hadthestrongestinhibitoryeffectsonweeds,andonly8kindsofweedswerenotfound.Fielddiversityindexhadrelativelygreatdifferencesamongvarieties.Wuningliblacksesamehadthehighestyield.Therewerenosignificantdifferencesbetweenthevarietiesofsesame.[Conclusion]Therearedifferencesinallelopathybetweenthevarietiesofsesame.Wuningliblacksesamehasthegreatestcomprehensiveecologicalbenefit.Keywords Sesame;Allelopathy;Ecologicalvalue;Evaluation

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Rootlength∥mm �T

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Freshweight∥gCK 90.116±6.108ab 26.930±1.967ab 0.041±0.002abc15001 91.750±11.026ab 31.500±2.950ab 0.033±0.005a89-02 125.414±13.290c 33.138±2.656b 0.050±0.003cS05 105.250±10.069bc 26.650±1.837ab 0.043±0.004abcK=

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Fig.1 Allelopathyofsesamevarietiesontherootlength,seeding

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Sesame 0.262 0.228 0.076 0.146 0.068 0.117 0.206 0.272 0.218 0.339ÏÞå

Artemisiaannua 0.011 0.018 0.003 0.004 0.002 0.009 0.014 0 0 0Ó`^

Alternantherasessilis 0.016 0.004 0.003 0.018 0.021 0.028 0.006 0.009 0 0.006ÍÔÕ

Portulacaoleracea 0.017 0.005 0.003 0.017 0.006 0 0.004 0.009 0.013 0.010Í9

Digitariasanguinalis 0.062 0.009 0.024 0.013 0.025 0.012 0.050 0.051 0.023 0.062ÎÏ^

Eleusineindica 0.164 0.032 0.062 0.049 0.056 0.056 0.075 0.045 0.047 0.019ÐÌ

Capsellabursapastoris 0.021 0.044 0.081 0.008 0.091 0.132 0.044 0.094 0.159 0.048ÑÒ`

Leptochloachinensis 0.069 0.098 0.135 0.069 0.075 0.022 0.062 0.086 0.107 0.045æ^

Cyperusrotundus 0.014 0 0 0.030 0.010 0.008 0.008 0 0.051 0.010Ö¿³¬

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Amaranthus 0.004 0.005 0 0.094 0.038 0.005 0.017 0.038 0.011 0.022-^

Echinochloacrusgalli 0 0.003 0.003 0.007 0.004 0.003 0 0 0 0�çè

Conyzacanadensis 0.010 0 0 0 0.005 0.007 0 0 0 0éêë

Taraxacumofficinale 0 0 0 0 0.003 0.008 0 0 0 0.005ìÂ^

Trifoliumrepens 0 0 0 0 0 0.016 0 0 0.013 0íÌ

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OxaliscorymbosaDC 0 0 0 0.005 0.028 0 0 0.010 0.013 0.004

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Sesamevariety]^�2

Dryweightofweeds=>©[

Yieldofsesame=>()�2

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3L

Ganzhi3 54.500±3.753ab 1157.667±19.151f 3767.333±26.295eSK

02Zhonggan02 115.500±16.934bc 610.000±11.547b 2526.667±20.276dB10001 266.733±32.121f 791.000±21.385cd 1329.333±10.975aB12001 217.167±2.728ef 654.333±8.686bc 1962.000±9.609cB4006 156.000±37.752cde 401.667±4.410a 2016.333±12.252cB509 146.500±24.609cd 863.000±26.514d 1934.000±22.121cNOP

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 Note:Differentlowercasesinthesamecolumnindicatedsignificantdifferences(P<0.05).

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DryweightofcornstrawZº©[

YieldofbeanZº+¨�2

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