蚯蚓粪基质与肥料添加量对辣椒穴盘育苗效果的研究

l 2005-08-16;2006-04-29[ “SE S/192004BA521B01; j† v’L. 3  7b L i[ “2005T€ei 1965-, 3,p V,,1V Y v’ 3/ Œ。 “01068919540,E-Z j 2006,22213-16Acta Agriculturae ShanghaicI|1000-3924200602-13-04 }g F  œˆ  rT尚庆茂1 , 张志刚1 , 朱为民21S j S v’ ,100081;2 Z g j S\ , Z g \/ Œ L i, Z201106K 1| }„ F2∶1v/v1 F†, –F‚ CONH22„KNO3 , œˆ  。TV YVF a g , V[ A4† qEC, œˆ q„   s c ,A\  3。   ”, KDg F  CONH220.2 kg/m3„KNO3 0.8 kg/m3 。T  }9}  œˆr  4  S gG 。1oM };g ; œˆ;  ms |S641.3 DS M ’A v’ 1B,  1“ž v’ 3 ™[ 1] 。  8、 8 、、r q, L   {„€M,“ z、 y,ž„9}.d  r ,S1 Z T[ 2] 。   1F†s, z Ÿ„F ™11。 “ -,S “ v’  “†。Œ ,sƒ‚  Ÿ„‚ V 3Ÿ,X•Yž  „ 。2004 M[ “XYV 1 k   œˆ  KD }、 F
†1,NQ ‚]g F  œˆ  3•Y,  }9}  œˆr 4 S g ‚ 。[T。1 ‹ ZE1.1 ‹ œˆ  N ,S j S v’ œˆ [5F4。 } Ÿ1Š ME 3 j/ Œ u, h   3l 。 j† v’ S_ k_No.040159A U }c18、 r‹518 mg/kg、r970 mg/kg、 rK524 mg/kg,s Pc  ,7N 、Kc  。1.2 Z Ek2005 M1S j S v’ ; i ›。39 |0l72d612 dZ™S  , s 1TvCK,„ F2∶1v/v
†,i Z
†F }5 kg„› ††g1 .5 kgN∶P2O5∶K2O 15∶15∶15。  、 1g F nV1。  vl3 ,†9216, 1Q,93Q,W› †  † 。‹  ††1.5 cm F。427   |10 ,   930,  3S。7V  | œˆ ,  ,sY、7,7  š„Q,105 ℃ ]30 min ,80 ℃š [ 3] 。 s c •vfIŸ[ 4]ZE。 | œˆ 4 ‡,ud u |Υ0.4 cm ,8Y、d[
†A412 h。3Q。UV-1700,“/ Vns;;94AA663„A645 , – T9  s c 。EC |‚] „10 g,F 50 mL• ,’•430 min, rV r b, |  rADDSJ-308A˜ qN›[ 5] 。2 Ts2.1 g FEC•YECvlQ˜  A V Ÿ *。ECVV ‚  v’  3。
 ,ECm1,C  } F†EC AvCK, PF  g T1 1v12.5s; “g F 9F,EC9M‹4, ECK T13,1v436.9s,1Fg  } F†T1424.4s。]H, V AKNO34EC DvCONH22 。2.2  }g F œˆ q•Y‚]  qd9TV2A U,V1   181g F kg/m3Table1 Volumetricratioofmediaandamount of fertilizerapplied Treatment }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[vEC1, ECMRatios of EC values of different treatments to EC volue of CKm1 g FEC•YFig.1 Effectsof fertilizeradditionsonelectricconductivityofmedia F†CKM1, } F†T1～ T17 A\  œˆ , lV2 ‚] œˆ0 qTable2 Emergencerateof pepperindifferentmedia Treatmentl ”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 88.89V ” 3Q , Q72。NotesThe data are averages of three replications.There were 72 plants in each replication.14  Z j    22 12,v q30.56,7   V50,€T8rž77.78,1v4 47.22s;žl16, } T2、T3 q V 90,7v88.98。B„s }‚]g F  œˆ q•Y, V[ AT6、T8、T9TFA,l16    qsY }g F 5.55s„2.77s。yN,  }9}[F a g  k4S ,‚‚† œˆ q,MQF  œˆ q4。2.3  }g F œˆ   s c •YV3 U, }“Fg  “,      s a、 s b[s 9  AŸ,Œ , s a/b Avn3, P 0.05,  }g F  s †,i O s bT1v s a。1  }g F  s •Y, V[ b A g F9F, s c 9A9F t ],Œg F VB” , s c 9F–Ml T17。V3 g F œˆ   s c TTable3 Effectsof fertilizeradditionsonchlorophyllcontent inpepperseedlingleaves Treatment s aChl amgg-1FW s bChl bmgg-1FWChlabmgg-1FW Chl a/bCK 1.070.01 n 0.330.01 k 1.410.01 l 3.230.01 aT1 1.010.01 o 0.320.02 l 1.330.01 m 3.140.04bcT2 1.240.01 l 0.390.01 i 1.630.01 j 3.180.01 abT3 1.280.01 k 0.400.02 h 1.680.01 i 3.190.02 abT4 1.560.01 h 0.490.02 f 2.050.01 g 3.170.03 abT5 1.600.01 g 0.500.01 e 2.100.02 f 3.180.01 abT6 1.520.01 j 0.480.01 g 2.010.01 h 3.150.02bT7 1.540.01 i 0.490.02 f 2.030.01 gh 3.160.02bT8 1.610.01 g 0.500.01 e 2.110.02 f 3.190.02 abT9 1.630.01 f 0.530.01 d 2.160.01 e 3.110.02bcT10 1.760.01 d 0.550.02 c 2.320.01 d 3.180.01 abT11 1.820.01 b 0.580.01 b 2.400.01 b 3.120.02bcT12 1.830.02 b 0.580.03 b 2.420.01 b 3.150.01bT13 1.650.02 e 0.530.02 d 2.180.02 e 3.130.01bcT14 1.790.01 c 0.580.01 b 2.370.01 c 3.100.01bcT15 1.830.01 b 0.580.01 b 2.410.01 b 3.150.01bT16 1.860.01 a 0.600.02 a 2.460.01 a 3.080.01 cT17 1.150.02 m 0.370.01 j 1.520.02 k 3.120.02bcLSR。V ” 3Q „S,‚]3 V UP 0.05sA 。NotesLSR test.The data are meanSEn3.Values followed by different letters in the samecolumnmean significantly different at P 0.05.B„s‚]g   s c T, T2～ T4 ,M]CONH22F 0.2 kg/m3,KNO30.2 kg/m34ž0.6 kg/m3 , s 9 4 25.77 ; –7,M]KNO3F 0.2 kg/m3,CONH22F 0 .2 kg/m34ž0.6 kg/m3 , s 9 4 42.33。A –,a g FS ,CONH22  s T1vKNO3g 。2.4 ‚]g F œˆ  3•YV4 U,M1, }g F A4  œˆ  、Y、 ”、8、† S,i O、8、†  ††rž AŸs n 10,P 0 .05;] H, }g F †/†[Y ]\T, P }g Fv†s   31、  ”v™AŸs。V4  }†g F œˆ  3•YTable4 Growthanddevelopmentofplugpepperseedlingunderwormcast compoundmediumandfertilizerapplication TreatmentPlantheightcmYStem diametercm ”Leafnumber8Rootvolumecm3†Dry mattergplant -131Root/shoot ratioDry matter  ”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 i  }g F  œˆ  rTV4Table4 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 abLSR。V ” 3Q , 10,‚]3 V UP 0.05sA 。  ”Y/†。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  ‚ ‚3.1  F†M1, }g  1‚† œˆ0 q,A\  3,4    ”„  s c ,  }› † V[9}, œˆ  。3.2 M] 1812∶1Hq/, }EC A,Q˜  } 1  i;Cidg F , œˆ  3z,7 a g FŒ   3;N“,KNO3ECTvCONH22 ,yN, P }›  Hg FB1ig  4 F ,Ž5,‚/‚A1 n,Q7†  。3.3    }Ÿ,P、N„K ,74cN 、K g ›F,i | z rT,B 9V  v ™ œˆ 1Ÿ。yN, v’ ,’4‚] Ÿ‹ T,B1 12 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    22