缺磷胁迫下不同长豇豆品种幼苗的解剖结构
2004, 13148-52 Journal of Plant Resources and Environment } /] 刘厚诚1 , 陈国菊1, 陈日远1 , 邝炎华2, 吴筱颖11. 2 j ,E FE FZ F19F v,h d d- 1968-, 3, 2 , q,p V,1VY v 3 。Xianggangqing ,W 、 R Erlubai , 0 。 ZE]D[2] |vlB0l b 5,1 5 A 。l7 d,1 sZ 7 H, |3B, 0,“M Q 20L, v, Q20。Hoagland Z,TFP-P2 , K2SO4 K。A 7 d1Q, ,Y 30minY 10min。L2000 M l1, 15 d |“, |5{ , M5mm4mmvl ,M] M5 mml ,FAAA,“ Y ,J-P phosphorus-deficiency treatment 0mmolL-1 **LSD_V sAP 0.01significantdifference at P 0.01by LSD, X SE , n102.2 } / M} /, 、E FZ F9nmⅠ1-6V1, R、E FZ FsY930.81、67.3528.95;P ]sY936.30、29.8354.69;7 RsY947.62、24.5966.29。 } / RP ] EFZ F1E /Z 1sYh 26.0915.48,7 R59F32.81。f /, R RE/Z 1 ,P ] ; } /RE /Z 1 RP ]sY2/31/5。Vn, } /, 0 R 、WP ] 0 R ,E F9GQhl,Z F 95GQ9v。 , R Z F1P ] R, RP ]E /Z 1,7 R9, O 1 RP ]。2.3 } / M} / MnmⅠ7-12V2, R R9v8.943 .57,7P ] h 5.73。 } /, R sY9v11 .2328.00;P ]sY9v34.4330.28; R 9v24.69, 59v82.35; R R 9491 } /] v3.2111.59,7P ]5h 17.97; R59v30.11V2,P ]9v24.43, R59v55.66。Vn, } /, 0 R9F1 Rv,P ]5 {h ; 9v5 Rv R ,P ]h ;59VvlGQ R 、 RP ] 。 , R 、 5Kv, RKl。 0 R 9 v,P ] Q, RKl, , RP] R。2.4 } / M} / MnV3, 0 Rh 13.79,P ]9v4.37,7 0 R59v6.91; R R sYh 10.531.24,7P ]59v5.33。 } / R 、P ] R5sY9v13.54、11.3313.38。Vn, } /, 0 Rh ,7 RP ]59v, O R9v; R R h ,P]9v;3 59v, O9。 ,P ]5Kv, R Q, RKlP “。V2 } /] 1 1Table2 Comparison of stem anatomical structure of Vigna unquiculata W.ssp.sesquipedalis L.Verd cultivar seedlings under phosphorus-deficiency stress1Cultivars Treatment/mmDiameterof stem/mmDiameterof pith5/μmDiameterof vascular/mmDiameterof xylem /mmThickness of phloemRLuhuabai P 2.2250.047 1.6530.049 24.182.25 1.1660.058 0.2250.016-P 2.4240.054** 1.7060.064* 31.462.52** 1.2970.042 0.2880.008P ]Xianggangqing P 1.9910.1113 1.3800.098 22.883.44 1.9460.090 0.2510.050-P 1.8770.032** 1.1320.048** 28.471.97** 2.6160.101** 0.3270.040 RErlubai P 1.4270.056 0.8970.074 13.781.91 0.8060.083 0.1360.025-P 1.4780.039** 1.0010.041** 21.454.61** 1.0050.124 0.2480.008**1 PF phosphorus treatment1mmolL-1;-P phosphorus-deficiency treatment 0mmolL-1 *LSD_V sAP 0.05significant difference at P0.05by LSD;** LSD_V sAP0.01significant difference at P 0.01by LSD, XSE , n10V3 } /] 1 1Table3 Comparison of root anatomical structure of Vigna unquiculata W.ssp.sesquipedalis L.Verd cultivar seedlings under phosphorus-deficiency stress1Cultivar Treatment/mmDiameterof root/mmDiameterof pith5/μmDiameterofvascularRLuhuabai P 0.4570.011 0.1710.006 16.171.11-P 0.3940.011** 0.1530.001** 18.362.44**P ]Xianggangqing P 0.4810.022 0.1690.012 17.911.76-P 0.5020.018** 0.1780.012 19.941.54** RErlubai P 0.3910.024 0.1610.022 17.341.26-P 0.4180.015** 0.1590.018 19.661.33**1 PF phosphorus treatment1mmolL-1;-P phosphorus-deficiency treatment 0mmolL-1 **LSD_V sAP 0.01significantdifference at P 0.01by LSD, X SE , n103 讨 论} /, 、E F、Z F9, Phaseolus vulgaris Linn. S kT[ 1]B。 0 R ,E F9v,E FZ F1E /Z 19v; 0 RZ F 9 v,E /Z 1h 。} /, 0 R d 50 13 9F v,E F1 0 R,E /Z 1 RP ]。Dl ry ,E FE /Z 19F v,h d d- ,i .] } / 3Q[ A] .S j.S ] M jS, , 2.} /l tys[ J] .r ,1998,352235-241.[4] ,i , . } / V M[J] .\,2003, 302215-217.[5] f , g ,B .ys [ A] .f .r B [M] .j,i , ,. } /] 3[ J] . 2 j } /] 刘厚诚等缺磷胁迫下不同长豇豆品种幼苗的解剖结构 图版ⅠLIUHou-cheng et alAnatomicalstructuresof seedlingsof Vigna unquiculata ssp.sesquipedalis cultivarsunder phosphorus-deficiencystress Plate ⅠSee theexplanationof theend oftext52 13