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là ° ù2005-08-16à;2006-04-29¿àÁ[ “SE S/þ19Ã2004BA521B01; j vL.Ð 3 ØÄ 7b L i ù[ “2005Teºi ´1965-, 3,p V,ùîô,ö1V Y výÌÄÕ ì 3Á/ ùî。 ó“ÈÅ01068919540,E-Z jÐ 2006,22213-16Acta Agriculturae ShanghaiÓcI|1000-3924200602-13-04 }ÉÐg F Ñ â ìrT¥ùî尚庆茂1 , 张志刚1 , 朱为民21ÏS j SÐý v½ñùî î,Ø100081;2 Z g j SÐýó\ùî î, Z g ó\/ Ä L i, Z201106K 1| } F¿2∶1v/v¥1 èFî¯É, ªF© ¥CONH22KNO3 ,¨¿ Ñ â ì。²TV üYVF a ¥g , V[ üA4Ú¯É¥È qEC´,¿ ÿ ¥ ì q¼ ì Ë s Íc ,A÷\ɼ ì±é¥ 3Éâ。ô ì· , ñÊKDg F CONH220.2 kg/m3KNO3 0.8 kg/m3 。ùî²T¹ æ¨ }9}¤ ¡â rÑ ì4 SÐ gG 。1oM };g ; ;Ñ ìÏms Ë|S641.3 ÓDS M Aâ ì v ¡¥1Ì«B, ìÉ ¥Ú®°¤1“ v籪±é 3ÉâÐÁ î[ 1] 。ýÌÄÑ â ì 8ý、 8 ï、î ®、r qÚ,î ìL¿ù Ö {ÄM,籪ô“ ïz、Ï ì y©, ï9}.d¥ ërâ ì,î¹áSö1¥â ìZ T[ 2] 。â ìÉ ýÌÄÑâ ì¥1Fîs, z¥þ ØÄÐFî ìîÀ11。 “ -,S výÌÄÑ â ì ¨¤“¯É。 ,¤ ÷s V 3,XøYÑ â ìî ÷ ¹。2004 M [ “XYV ñÉ ¥1 k ñÊ Ñ â ìKD¥ }、 F1è,NQ Æùî]g F Ñ ì 3Éâ¥Y,¹ æ¨ }9}¤ ¡â rÑ ì4 SÐ g 。 Ó¡¾[ùî²T。1 ÐZE1.1 ÖÕʨ N Ê,®ÏS j SÐý v½ñùî î âÕ [5F4。 } 1¥ ME 3 ÿ jÚ/ Á u,¹ hÄÖ Ü¦Ì îÁ 3¥l þ。ô j v ÖÉSü_© kÏ_©áNo.040159A U¾ }cµÉ18、 Îr518 mg/kg、Îr970 mg/kg、 ÎrK524 mg/kg,sî Pc Ú,7N 、Kc ®。1.2 Z Ek¿2005 M1 ÏS j SÐý v½ñùî î °;Ñ i É。39 °|Õ0°l¿72d612 dÑÉZS Ñ Ñ ,Ȥâ ìÉs ¥1TvCK,¤ F¿2∶1v/v,i¿ Ä ëZÉÏF Æ ³Ä}5 kg ¯g1 .5 kgN∶P2O5∶K2O 15∶15∶15。ò ØÉÕ Ë、 ¥1g F nV1。 Äñ ØvòlÕ3 ,9216é, Ä ¹1Q¯,9¯3Q,¯W Û 。 ¨1.5 cm¨¥ F。427 ° į ÛÊ |10é¼ ì, Ä Ø 930é,Ø° 3Éâ·S。Ä7©çVÑ Ï | ¼ ì±é,¨ £ Äêª,sY©çô、Ô7,7ªÂ ÆÈ £Ñ ÄQ,105 ℃ ê ]30 min ,80 ℃ÄÀªë Ä[ 3] 。 s Íc ©çvfI©[ 4]ZE。Û |ò Ø ¼ ì±é»4 Ë,¨ud u |Υ0.4 cm¥õ Ë,©8Y、d[AÏ412 h。¯3Q。¨UV-1700,/ Vns;;9©çÏ4AA663A645 , ª¿ T9 Ø s Íc 。ÉEC´©ç |] ØÄÉ10 g,F Æ50 mL £,Ï430 min,¨ r¼V rÀ b¹¸, | rA¨DDSJ-308AÈ qNÉ©ç[ 5] 。2 ²TÐs2.1 g FÉEC´¥YEC´¥vlQ ¡É ·AÏ V ·÷ Ë¥ *。EC´V®VÚ æ¿ v¼ ì¥ 3Éâ。É ¥² ª,©çòØÉ¥EC´m1,C îµ } F¯É¥EC´û üAÚ¿vCK, PÃF © g T1 ¯1vÚ12.5ñäsÄ; Û“g F ¥9F,ÉEC´9M4Ú, ÏEC´KÚ¥ Ø T13,1Èv4Ú36.9ñäsÄ,1ÃFg ¥ } F¯ÉT14Ú24.4ñäsÄ。]H,Î V AKNO34ÚÉEC´¥ Dùv¿CONH22 。2.2 }Ég F ì q¥Y] Ø ì q¥d9²TV2A U,V1 â ìÉ ¥181g F kg/m3Table1 Volumetricratioofmediaandamount of fertilizerapplied ØTreatment }Worm cast FVermiculite CONH22 KNO3T1 2 1T2 2 1 0.2 0.2T3 2 1 0.2 0.4T4 2 1 0.2 0.6T5 2 1 0.2 0.8T6 2 1 0.4 0.2T7 2 1 0.4 0.4T8 2 1 0.4 0.6T9 2 1 0.4 0.8T10 2 1 0.6 0.2T11 2 1 0.6 0.4T12 2 1 0.6 0.6T13 2 1 0.6 0.8T14 2 1 0.8 0.2T15 2 1 0.8 0.4T16 2 1 0.8 0.6T17 2 1 0.8 0.8[vEC´¹1,ò ØECM´Ratios of EC values of different treatments to EC volue of CKm1 g FÉEC´¥YFig.1 Effectsof fertilizeradditionsonelectricconductivityofmediaÐȤ F¯ÉCKM1, } F¯ÉT1～ T17 üA\É ¥ ì, ÂlÕªV2 ]É Ø Õ0¥ ì qTable2 Emergencerateof pepperindifferentmedia ØTreatmentlÕª dDays after seeding12 13 14 15 16CK 30.56 61.11 69.44 77.78 88.89T1 50.00 80.56 88.89 88.89 91.67T2 58.33 75.00 86.11 88.89 91.67T3 52.78 75.00 80.56 86.11 88.89T4 61.11 75.00 77.78 77.78 86.11T5 55.56 69.44 75.00 75.00 80.56T6 69.44 88.89 97.22 97.22 97.22T7 52.78 69.44 75.00 77.78 88.89T8 77.78 86.11 94.44 94.44 94.44T9 75.00 91.67 94.44 94.44 94.44T10 55.56 88.89 91.67 91.67 91.67T11 58.33 72.22 75.00 80.56 80.56T12 52.78 72.22 80.56 83.33 88.89T13 58.33 72.22 83.33 88.89 91.67T14 63.89 80.56 86.11 86.11 86.11T15 50.00 69.44 75.00 83.33 83.33T16 63.89 75.00 83.33 86.11 91.67T17 52.78 77.78 80.56 80.56 88.89ÿVÏ 3Q¯¥ Ü ´, ÄQ¯72é。NotesThe data are averages of three replications.There were 72 plants in each replication.14 Z j Ð 22 »12,v¥ ì qÇ30.56,7 ð Ø ÑV50,ÚT8r77.78,1v4Ú 47.22ñäsÄ;lÕª»16, }É ñ Ø ÂT2、T3© ì q ÑV 90,7vÇ88.98。ÉBs }ÉÏ]g F ì q¥Y, V[ AT6、T8、T9T¨÷FA÷, lÕª»16 ò Ø¥ ì qsYÚ }ÉÃg F Ø5.55ñäsÄ2.77ñäsÄ。yN, ª ü }É9}¤[F a ¥g kÊ4S¶ ,Çö® ¥ ì q,MQ÷Fµ æ¿ ìq¥4Ú。2.3 }Ég F ¼ ì Ë s Íc ¥YÂV3 î U, }É“ÃFg Ø, ðò ؼ ì Ë¥ s Ía、 s Íb[s Í9 A÷¹Ú¿È¤É, , s Ía/b´ A÷¹®¿vn3, P 0.05, ª ü }Ég Fª÷µ æ¿Ë s Í¥î,i O s Íb¥T¨1v¿ s Ía。1 }ÉÏòg F s Í¥Y, V[ b¹ A Ûg F9F, s Íc 9ïA÷9F¥ t ],g F ÑVBç ª, s Íc 9FMl ÂT17。V3 g F ¼ ì Ë s Íc ¥T¨Table3 Effectsof fertilizeradditionsonchlorophyllcontent inpepperseedlingleaves ØTreatment s ÍaChl amg·g-1FW s ÍbChl bmg·g-1FWChlabmg·g-1FW Chl a/bCK 1.07±0.01 n 0.33±0.01 k 1.41±0.01 l 3.23±0.01 aT1 1.01±0.01 o 0.32±0.02 l 1.33±0.01 m 3.14±0.04bcT2 1.24±0.01 l 0.39±0.01 i 1.63±0.01 j 3.18±0.01 abT3 1.28±0.01 k 0.40±0.02 h 1.68±0.01 i 3.19±0.02 abT4 1.56±0.01 h 0.49±0.02 f 2.05±0.01 g 3.17±0.03 abT5 1.60±0.01 g 0.50±0.01 e 2.10±0.02 f 3.18±0.01 abT6 1.52±0.01 j 0.48±0.01 g 2.01±0.01 h 3.15±0.02bT7 1.54±0.01 i 0.49±0.02 f 2.03±0.01 gh 3.16±0.02bT8 1.61±0.01 g 0.50±0.01 e 2.11±0.02 f 3.19±0.02 abT9 1.63±0.01 f 0.53±0.01 d 2.16±0.01 e 3.11±0.02bcT10 1.76±0.01 d 0.55±0.02 c 2.32±0.01 d 3.18±0.01 abT11 1.82±0.01 b 0.58±0.01 b 2.40±0.01 b 3.12±0.02bcT12 1.83±0.02 b 0.58±0.03 b 2.42±0.01 b 3.15±0.01bT13 1.65±0.02 e 0.53±0.02 d 2.18±0.02 e 3.13±0.01bcT14 1.79±0.01 c 0.58±0.01 b 2.37±0.01 c 3.10±0.01bcT15 1.83±0.01 b 0.58±0.01 b 2.41±0.01 b 3.15±0.01bT16 1.86±0.01 a 0.60±0.02 a 2.46±0.01 a 3.08±0.01 cT17 1.15±0.02 m 0.37±0.01 j 1.52±0.02 k 3.12±0.02bcÿLSR©。VÏ 3Q¯¥ Ü ´Sµ,]3 V UP 0.05µsA÷£ Ü。NotesLSR test.The data are mean±SEn3.Values followed by different letters in the samecolumnmean significantly different at P 0.05.ÉBs]g Ë s Íc ¥T¨, ÂT2～ T4 ,M]¥CONH22F 0.2 kg/m3,KNO3®0.2 kg/m34Ú0.6 kg/m3 , s Í9 4Ú 25.77 ; 7,M]¥KNO3F 0.2 kg/m3,CONH22F ®0 .2 kg/m34Ú0.6 kg/m3 , s Í9 4Ú 42.33。A , a ¥g FS¶ ,CONH22 Ë s Í¥T¨1v¿KNO3g 。2.4 ]Ég F Ñ ì 3Éâ¥YÂV4 î U,ÐȤÉM1, }Ég F üA4Ú Ñ ìéÚ、ÔY、 、ô8、éÄ© ç·S,i O éÚ、ô8、éÄ r A÷µs £ Ün 10,P 0 .05;] H,®¿ }Ég F¹ й/[éÚÐÔY¥ ]\ÉT¨, P¤ }Ég Fªvs ØÑ ìô31、 ì· ÐvÃîA÷µs。V4 }¯Ég F Ñ ì 3Éâ¥YTable4 Growthanddevelopmentofplugpepperseedlingunderwormcast compoundmediumandfertilizerapplication ØTreatmentéÚPlantheightcmÔYStem diametercm Leafnumberô8Rootvolumecm3éÄDry matterg·plant -1ô31Root/shoot ratioDry matter ì· Sound seedlingindexCK 6.4 c 0.23 b 4.8 b 0.41 c 0.1170 f 0.44 a 0.0043 bT1 9.5 ab 0.26 ab 6.0 b 0.70 b 0.1968 cde 0.43 ab 0..0054 bT2 11.3 a 0.29 ab 7.3 a 0.75 a 0.3081 a 0.39 ab 0.0080 aT3 10.3 ab 0.28 ab 6.8 ab 0.72 ab 0.2431 abcde 0.37 ab 0.0067 abT4 9.5 ab 0.29 ab 6.5 ab 0.79 ab 0.2536 abcd 0.40 ab 0.0077 abT5 9.9 ab 0.30 a 7.0 ab 0.81 ab 0.2744 ab 0.40 ab 0.0083 aT6 10.1 ab 0.27 ab 7.0 ab 0.67 b 0.2291 bcde 0.38 ab 0.0063 abT7 9.6 ab 0.28 ab 6.8 ab 0.72 ab 0.2402 abcde 0.40 ab 0.0071 abT8 9.6 ab 0.28 ab 7.0 ab 0.73 ab 0.2526 abcd 0.37 ab 0.0074 abT9 9.8 ab 0.27 ab 7.0 ab 0.75 ab 0.2413 abcde 0.37 ab 0.0070 ab152 ù i ´© }ÉÐg F Ñ â ìrT¥ùîÃV4Table4 continuedT10 9.9 ab 0.26 ab 6.7 ab 0.83 ab 0.2613 abc 0.38 ab 0.0070 abT11 8.4 b 0.26 ab 5.8 b 0.54 bc 0.1828 de 0.35 ab 0..0057 bT12 9.0 b 0.28 ab 6.5 ab 0.66 b 0.2160 bcde 0.36 ab 0..0067 abT13 9.1 b 0.26 ab 6.5 ab 0.61 bc 0.2059 bcde 0.36 ab 0.0062 abT14 9.7 ab 0.29 ab 6.8 ab 0.77 ab 0.2453 abcde 0.34 b 0.0074 abT15 8.8 b 0.25 b 6.0 b 0.48 bc 0.1777 e 0.30 b 0.0051 bT16 9.8 ab 0.27 ab 6.5 ab 0.67 b 0.2335 bcde 0.32 b 0..0065 abT17 9.4 ab 0.28 ab 6.3 b 0.82 ab 0.2434 abcde 0.42 ab 0.0073 abÿLSR©。VÏ ¹3Q¯¥ Ü ´, į10é,]3 V UP 0.05µsA÷ £ Ü。 ì· ÔY/éÚéÄ。NoteLSR test.Data are averages of three replications.There were 10 plants in each replication.Values followed by different letters in thesame column are significantly different at P 0.05.Sound seedling index stem diameter/plant heightdry matter.3 ² Ð 3.1 ÐȤ F¯ÉM1, }Ég ¥1ö® Õ0¥ ì q,A÷\É ¼ì±é 3Éâ,4Ú ¼ ì¥ ì· Ë s Íc , ª ü }É V[9}¤,¨¿ Ñ â ì。3.2 M] ¥1812∶1Hq/, }É¥EC´ üAÚ¿¤É,Q } µ1¤ Ú¥È³É i; ùîÎCidg ¥F Ú, ¼ ì¥ 3Éâ z,7 a ¥g Fµ 濼 ì¥ 3Éâ;N,KNO3ÉEC´¥T¨ùv¿CONH22 ,yN, P¨ }ÉÉÑ â ì Hg FBç1ÿig Õ Ë¥Ê4 F ,5,Ç/îA1¥ ¶n,Q7®¼ ìÉ 。3.3 ùî ô }¥ÄÐ, ÚP、®NK ,7Ê4ºcN 、Kí Í¥g ÉF,i |¤ z¥â ìrT,Bçñ 9V ü Øví Í Üó â ì¥1。yN, ª¥ vÑâ ìÏ,Ê4] ÷¥ TÉ,Bç1ô É12 Hortitultural Research Institute, SAAS ,Shanghai Key Labof Protected Horticultural Technology , Shanghai 201106, ChinaAbstractThe worm cast and vermiculite compound medium was prepared at thevolumetric ratio of 2 to1, and then different amounts of CONH22 and KNO3 were added and plug pepper seedling culture was car-ried out .The results showed that adding appropriateamount of fertilizer could obviously raise theelectric con-ductivity of the medium, and improve the emergence rate of pepper and the chlorophyll content of seedlingleaves as well as significantly promote the grow th and development of plug seedlings.According to the soundseedling index the optimal amount of fertilizer added was 0 .2 kg/m3 CONH22 and 0.8 kg/m3 KNO3 .KeywordsWorm cast;Fertilizer;Pepper;Plug seedling16 Z j Ð 22
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