3 : ] 7QRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )_`abc 757 ;# < , 25cm b PQRS U ] ' (? O 70% ~75%, O 25 /15 ),8 1 b ( 10cm, 1 6

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1 JOURNALOFDESERT RESEARCH Vol.32 No.3 May2012 : X(2012) !"# 1,2, 2, 3, 4 (1.+,= ;3.+, =! ; ), -:;FGHIJKLMNO PQRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )TUV-WXY V Z[,9:\KLMNO ]^_`abc 9:, MNOb,V b V-W b /,V J;Y b 10g L, Z[ 10g L = 9.8mm d ; b, Ob = [ 犉 v/ 犉 m,] b ; 21, a = b Y N NPQ =, 犢 (Ⅱ),3 10g L J 犢 (Ⅱ): 犢 (NO): 犢 (NPQ)= 65% 20% 15% 9:, 7 PQRSb UF,`,TU 5~10g L MNOb, V, V-W ; 10g L b ^TU Jb byn N, c ^ ] F?b_`a, F b./0: ;V ; ; Z[ 1 :Q945.1 :A 7 7N %b [1-2] Kb 8!"bF 8# 7"^ $ b-. % &, ' -.b & (),-./ *K +,b-"1 PQR S( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 ) F )* Rb8,K./ 0b_` 67>?b1a, / '-.b, Jb234 [3],9 :^!1a,] 8b ' 5!/67 89, 8:b "% ; Jb! < 7 b8 b<= [4], >b 7?@, UF ABCDUE b _ MNO b b U F GWH] PQRSb KI,1J, K]8L" %b [5-6] 8 M N,KO ) b! N L/6 & PN ]^QRb() [7] V-WXYST +UbVI8WM X b= b Y6, 2 ` 8 N b! /9: [80] Z ] P Q R S FK,9:,=[\ 9:^" b ]^ X _` abbc! [113], UST [145], +b9: 2 [16], X UX F b! /1ab N9: K [17], ^4! / O UbF ^Y!/ b9:, 4 ^F ' N Ub!,/ %3b! ' 89 \ PQRS U_ MNO b F b! N F F, 2008,I V-WXYST,;FIJ PQRSTUbV-W N,V-WXY V b N, J UF b_ MNO, PQRSTU KL MNO V-WXY b N,-. 67F N/ *8: % b8 "?b 5! b J $%&': ; &': : ( );! " # $ % & ' (LBBALCAS );()* ( );+,-./(01 )%&' (XJDX )# ()*+: (1975 ),,, !/9: hanweiaaa@163.com ; : < ( wxhan.egi@sina.cn)

8mm d ; b, Ob = [ 犉 v/ 犉 m,] b ; 21, a = b Y N NPQ =, 犢 (Ⅱ),3 10g L J 犢 (Ⅱ): 犢 (NO): 犢 (NPQ)= 65% 20% 15% 9:, 7 PQRSb UF,`,TU 5~10g L MNOb, V, V-W ; 10g L b ^TU Jb byn N, c ^ ] 7 -. 6 7 F?b_`a, F b.

2 3 : ] 7QRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )_`abc 757 ;# < , 25cm b PQRS U ] ' (? O 70% ~75%, O 25 /15 ),8 1 b ( 10cm, 1 6cm, 20cm, 1000ml), 3,,*# 65cm 20cm b ;, 1/2Hoagland, ^ 1/5 2 3 " KNO 3 Ca(NO 3 ) 2 4H 2O MgSO 4 7H 2O KH 2PO 4, T U _ ` 10d, U,, # H btu K L b NaCl! -,10d N! 6 N! J 0 g L 5 g L 10 g L 15 g L 20 g L 25 g L,! J K L,! d# NaCl 40~25g L, 5g L,, ] -(0g L ), N! 7d I XY PAM 2100 c = V - W X Y (,WALZ)IJ!TUV bv -WX Y [18] I Y 650nm b Y,0O 0.1μmol m -2 s, W ;(8V/20 W), Y0O= μmol m -2 s, 0.8s Y N Y Z = ] Y$(0~800μmol m -2 s ), IJ _ ` I X Y 犉 o =XY 犉 m, XY 犉 v( 犉 v= 犉 m- 犉 o),* = PSⅡ =! 犉 v/ 犉 m, " ] Y $ ( 犘犃犚 =800 μmol m -2 s, PAM 2100 ) # $ 2030 B PAR V%IJ &'Y0) _`2hIJ PS Ⅱ' YN Yield, Y *Ⅱb Y N NPQ=( 犉 m - 犉 m )/ 犉 m,, 犢 (Ⅱ):Y N N b, 犢 (Ⅱ)= Yield=( 犉 m - 犉 t)/ 犉 m =Δ 犉 / 犉 m ; 犢 (NO):! a, 犢 (NO)= 犉 t/ 犉 m; 犢 ( 犖犘犙 ):2 XYL= b, 犢 (NPQ)= 犉 t/ 犉 m - 犉 t/ 犉 m; 犢 (Ⅱ)+ 犢 (NO)+ 犢 (NPQ)=1 [19] N! % IJ 22 IJ! PQRS TU V, WP4 T(WP4 &,G) IJ!TUb Z[, =: Z[(mm d )=( 22-0 )/22 ( ) * I J V V - W [20], + Z Y Y O NucleicAcid/ Protein Analyzer(U, Du800,-,Beckman Coulter) 1.3 9:;.!% 10, I % 5,' H ± /0 1GW<0 b0 a SPSS13.0*,^ 犘 <0.05,KL 23 α= <=>9!?@ 4 犉 v/ 犉 m b N & 4 (5 1), 7 b N U,] -0g L,5g L,10g L!- H b 犉 v/ 犉 m, M N O 15 g L,20g L, 犉 v/ 犉 m b6, 20g L 0.75,7 TU 20g L b M N O M 8 9, M N O 25 g L, 犉 v/ 犉 m b 6,7 PQ RS( 犃. 狏犲狀犲狋狌犿 )TU]N b_`/ Jb_ ` :, ;3 Jb_` ; b, 14, M N O b, 犉 v/ 犉 m 4 0 g L b 0.81g L 25g L b 0.65,7 14 b. &; 21 b N6 L 14db, 犉 v/ 犉 m b < O==, 25g L, 犉 v/ 犉 m \0.6,7 > b PQRSTU 2 \ %b b 2A 0b &,7, ' U] K M N O, 3 BA,C > PQRSTU DDE, P M N O b (0~5 g L )

6 N! J 0 g L 5 g L 10 g L 15 g L 20 g L 25 g L,! J K L,! 10 8 6d# NaCl 40~25g L, 5g L,, ] -(0g L ), N! 7d I XY 1.2 7856 PAM 2100 c = V - W X Y (,WALZ)IJ!TUV bv -WX Y [18] I Y 650nm b Y,0O 0.

3 ７５８! " é U Ò ３２ À ÅÆ~ª T S ３ U ０５ｇＬ１ u v 4 xãä OKÃÄZ[* 7 １０ｇＬ１ Å ３F³ j 犢 Ⅱ 犢ＮＰＱ犢ＮＯ u " K L H J U １０ｇＬ１ ö ³ & Á ~ w x y １５ｇＬ１２０ｇＬ１ Å v 4 x Ã Ä ２５１ｇＬ "o ú U x ³ X õh q r 犢ＮＰＱ z x ¹» v á 犢 Ⅱ １０１ｇＬ ºÅÆ ± ² t O u " Ã Ä Å Æ Ç Jzx _&º ２５ｇＬ１ í 3 Ò １４ Ó Å À ÛÖÂ J 犢ＮＯ ºwxyzx pë! & ± ²t á ２５ｇＬ１ w x y u u v 4 H S １ uvwxyz{ } 3º ÌÍ no x ÃÄ U G " õ H uvöppq v-wxy~ uvåæâüõ%hjkl uv x ³ X O s! l " n ０８００ appq uvwxyæ uvåæ1 ÂHJKL ~v Ｆ１Ｅｏｈｄｎｓｎｗｏｎｇｇｍｎｓｏｎｑｕｎｕｍｙｄ犉ｖ犉ｍｍ２ｓ１ ~ Å Æ Ä ) １ e μｍｏＮＰＱ s B % qr ＮＰＱ zx S ２ Ò ７ Ó "t && ± ² t á ０５ U ７ｄ Ã Ä u" v 4 w a n o Ã Ä Ò １４ Ó õ Ò ７ Ó ０５ｇＬ１ＮＰＱ " K ¼ １０ｇＬ１ Þß¼ ０５ｇＬ１１５ｇＬ１ ~ª¼ ０２５ｇＬ１２０ｇＬ１ x"o ２５ｇＬ１ ~ ª ¼ y z á ０ U ０ｇＬ１ ku v 4 x Ã Ä ] w x y {p １５ｇＬ１ Å u v 4 x Ã Ä Ã Ä Ò ２１ Ó zxt &»váò １４ Ó ]^ _& ` ÂQ áò １４ Ó 1 Â U １０ｇＬ１ º Ã ÄÅÆ pë!ö³& õ) S ３ uvwxyz{ } ３ à³ ¹ÜÝ no Ｆ３Ｅｏｈｄｎｓｎｗｏｎｇｇ wxy 犢１０ｇＬ } w x y ~ Ⅱ r " １ｍｎｓｏｎｎｍｓｇｙｐ犢 Ⅱ 犢ＮＯｎｄ犢ＮＰＱ２２ ]^_ef ]&ghijkl3cd E zx 犪犫 \ Ü Âr À) ª ««ª «T １犪 z x \ 8 À º １０ｇＬ１２０ｇＬ１犫 z x \ 8 À º ５ｇＬ１１０ｇＬ１犪犫 Û Â Àº １５ｇＬ１ U ５ｇＬ１１５ｇＬ１ z{ }r û u v Ëy2w¼x ÃÄ ûi E ú S ２ uvwxyz{ } x+øùúj no Ｆ２Ｅｏｈｄｎｓｎｗｏｎｇｇ { &¾ V 1 { ^ 7 Q T, - V1R 2 ~ 1 Þ! µ { 0 9 ^ _ ³ X ２１ = { ' ｍｎｓｏｎｎｏｎｐｈｏｏｈｍｑｕｎｈｎｇ 0 K ~ ª V 1 w ¼ { Ã Ä ２２ w x y ｏｎＮＰＱ０２５ｇＬ１ z x p Ë! {

& ± ²t á ２５ｇＬ１ w x y u u v 4 H S １ uvwxyz{ } 3º ÌÍ no x ÃÄ U G " õ H uvöppq v-wxy~ uvåæâüõ%hjkl uv x ³ X O s!

4 3 : ] 7QRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )_`abc F@GHI JK L AB CDE!MN 犜犪犫犾犲 1 犈犳犲犮狋狅犳狋犺犲犱犻犳犲狉犲狀狋狊犪犾犻狀犲狑犪狋犲狉犻狉犻犵犪狋犻狅狀狋狉犲犪狋犿犲狀狋狊狅狀犾犲犪犳狑犪狋犲狉狆狅狋犲狀狋犻犪犾, 犮犺犾狅狉狅狆犺狔犾犮狅狀狋犲狀狋犪狀犱犵狉狅狑狋犺狉犪狋犲狅犳犃. 狏犲狀犲狋狌犿狊犲犱犾犻狀犵狊 MNO /(g L ) V-W 犪 /(mg g ) V-W 犫 /(mg g ) V-W 犪 / 犫 V /MPa Z[ /(mm d ) ±0.023 a 0.121±0.015 a 2.28±0.016 b -3.44±0.26 b 7.9±0.2 b ±0.055 b 0.065±0.023 b 2.721±0.077 b -3.77±0.23 b 7.5±0.3 b ±0.022 b 0.092±0.009 ab 1.723±0.03 bc -4.46±0.38 ab 9.8±0.1 a ±0.021 a 0.081±0.008 ab 1.01±0.025 d -4.68±0.19ab 6.1±0.4 c ±0.029 b 0.102±0.063 ab 1.436±0.078 c -3.62±0.29b 3.2±0.2 d ±0.041 a 0.102±0.021 ab 3.338±0.062 a -4.03±0.16ab 2.9±0.4 d :KL F23 α=0.05 Z 0 6, ^ 10g L P &,,7 10g L!21db PQRSTU b [& 8] >?b? ` b \, b \R J b Z [ ] - 0 g L b Z [ 7.9 mm d, K! =b,5g L b Z [ 7.5 mm d,10g L b 9.8 mm d ]Zb!, MNOb, Z[^,25g L, 2.9 mm d ( 1),7 ] 7 b PQRS TU _, TU _ bmno10g L 2.3 O!?@ 8K]>? `a,^ R 8 O \^ >? Y/ b" PQRS( 犃. 狏犲狀犲狋狌犿 )TU b].!b ph c7[b ( 2)!b ( 0g L Z),7 PQ R S T U " b 6 0 g L!b K N,7 TUb P, K =, c7 b <O P 4,TU \, M W,pH a " a,7 T U b KNO 3 Ca(NO 3 ) 2 4H 2O MgSO 4 7H 2O KH 2PO 4 b ;G H5g L 90%, , ph a a, c7 \84%,7 PQRSTU= \ b ;10 g L,15 g L,20 g L,25g L b 3. b N6 L 5g L, c7 b <^ b 6,7 \ N, PQRSTU 0b N1a / b N 0 N1a, I 1&,# 8 2 F@GO!MN 犜犪犫犾犲 2 犈犳犲犮狋狅犳狋犺犲犱犻犳犲狉犲狀狋狊犪犾犻狀犲狑犪狋犲狉犻狉狉犻犵犪狋犻狅狀狋狉犲犪狋犿犲狀狋狊狅狀狋犺犲犮犺犪狉犪犮狋犲狉狊狅犳狋犺犲犮狌犾狋狌狉犲狊狅犾狌狋犻狅狀 6 MNO/(g L ) /MPa b ph b c7[ EC/( μ S cm ) b N 0b 3 V-R8 Y b23,v- W ` 8 Y 0 O b % 3! 6 [23] N,8 K b M,L"! K,W V-W P, W Rb,4 PV-R]Y b [24] W Rb,K. b, K R b, V-Rb

狋犺狉犪狋犲狅犳犃. 狏犲狀犲狋狌犿狊犲犱犾犻狀犵狊 MNO /(g L ) V-W 犪 /(mg g ) V-W 犫 /(mg g ) V-W 犪 / 犫 V /MPa Z[ /(mm d ) 0 0.272±0.023 a 0.121±0.015 a 2.28±0.016 b -3.44±0.26 b 7.9±0.2 b 5 0.175±0.

5 b [25],4 8V Y a [26] 9 : 3 T U N a 6, N Ob, TUV bv-w ^,b Werner [27] 9: N8, V-W Chl 犪 / 犫 [ N O b 9:b9: " 8b9:,Chl 犪 ^ 6 [28], [29], [30] b Chl 犪 NaCl * Chl 犪 / 犫 N [31] >,V - W b Nb G8 b 1&,^ b 1 J\ JN V-W b N1& 9: Chl 犪 b \ PQRS 8b 1a,^]N b_`, Chl 犪 P, QI^_ b MNO10 g L TU 犉 o L M N O 1,L, MNOb /(54),7 犉 o M NOb b H K L O b 犉 o Chl 犪 b b a, 狔 = 狓 ( 犚 2 =0.81), J O \ Chl 犪 Nb G 54 KLMNO ] XY 犉 ob Fig.4 Efectofthediferentsalinewateririgationtreatments ontheminimumchlorophylfluorescence, 犉 o b 8_`>?b O, O J\ b \ [32],10 g L 3. b L(53, KL F23 L MNO,KL 0,KL=F23 KLMNO,KL ` 0 ), > M N O b J, KM b,7 >MNO PQRSTU b_ MNO Y Z [b= O` 8b, bn C 4 8 by ;3 bn O, P O N ` L"Y b [33] >QI, 7b PQRS C 4 8 F b 6 4 Z [ & 4,10 g L! =. " [34] b9: KL, <QRS = Z[ 0g L, 9: = 10g L, ' P QRS 7, T U 2_` 70Y >?, b 1a O 8 b%36, 84 Y ^'! b : ` 8 b, 8 b + O [22] 8 KLMNO ^ b N, V ] 8 b,\ 8 I ] 8 1 a b F [35] 9:, 0~25g L MNO, PQRSTUbV K M=b0 ( 1),7 K b +,KLMNO K % ^, 7 \^]N b_` [36] b9:, 7,QRS " 1, QI^, 8 [37] [38] b9 :, PQRS b,^]n b_` : b P [39] b 9 :, O NaCl ] Q R S b b_, b ["N O b, N b_ J g L PQRS UF, =bf _MNO b, 1! 4g L b, 7 ' U,` 8 b1& G [40] b J 2 b!, QI, PQRS U 6g L TUbMNO, U 10g L M N O, Ub F,KL

$81), J O \ Chl 犪 Nb G 54 KLMNO ] XY 犉 ob Fig.4 Efectofthediferentsalinewateririgationtreatments ontheminimumchlorophylfluorescence, 犉 o b 8_`>?b O, O J\ b \ [32],10 g L 3.$

6 3 : ] 7QRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )_`abc 761 MNO c PQRS]>?b_ `a; UF,TU, 8, TU E, 5~10g L MNOb,, V - W ; 10 g L b ^TU Jb b YN N > ( 犚犲犳犲狉犲狀犮犲狊 ): [1],. 7 [J]. 7, 1999,19(1): [2]. 7 1 X ^ N 6 [J]. 7,1990,10(2):99. [3]. 7 * 8 : c 9 :[J]. 7,1997,17(2): [4]. 7 M N O " c 7 [ b 9 : [J]. 7,1996,16(4): [5] BeltrnJM.Irrigationwithsalinewater:Benefitsandenviron mentalimpact[j].agriculturalwater Management,1999,40 (2-3): [6] LeteyJ,FengGL.Dynamicversussteady stateapproachesto evaluateirrigation managementofsalinewaters[j].agricul turalwatermanagement,2007,91(1-3):10. [7] Han W,XuX W,LiL,etal.Chlorophylafluorescencere sponsesof 犎犪犾狅狓狔犾狅狀犪犿犿狅犱犲狀犱狉狅狀 seedlingssubjectedto progressivesalinestressinthetarimdeserthighwayecolog icalshelterbelt[j].photosynthetia,2010,48(4): [8] MaxwelK,JohnsonGN.Chlorophylfluorescence-Apracti calguide[j].journalofexperimentalbotany,2000,51(345): [9] LichtenthalerH K,BuschmannC,KnappM.Howtocorrectly determinethediferentchlorophylfluorescence parameters andthechlorophylfluorescencedecreaseratio 犚 Fdofleaves withthepamfluorometer[j].photosynthetica,2005,43(3): [10] ZribiL,FatmaG,FatmaR,etal.Applicationofchlorophyl fluorescenceforthediagnosisofsaltstressintomato"sola numlycopersicum (varietyriogrande)"[j].scientia Horti culturae,2009,120(3): [11] Grundmann O,NakajimaJI,Kamata K,etal.Kaempferol fromtheleavesof 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 possessesanxiolyticac tivitiesintheelevatedplusmazetestin mice[j].phytomedi cine,2009,16(4): [12] GrundmannO,NakajimaJI,SeoS,etal.Anti anxietyefects of 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 L.intheelevatedplusmazetest[J]. JournalofEthnopharmacology,2007,110(3): [13] Kim D W,YokozawaT,HatoriM,etal.Efectsofaqueous extractsof 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 leavesonspontaneouslyhy pertensive,renalhypertensiveandnacl fed hypertensiverats [J].JournalofEthnopharmacology,2000,72(1-2): [14],.QRSX^ UST[J].<^,2010,7: [15]. QR S b G W 9 :[J]. < ^,2010, 3: [16] LuC M,Zhang W M,PengX M,etal.Developmentofran domlyamplifiedpolymorphicdna sequencecharacterizedam plifiedregionmarkerforidentificationof 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 LINN.from 犃. 狆犻犮狋狌犿 SCHRENK[J].Biological& Pharma ceuticalbuletin,2010,33(3): [17],,,.KL QRSY 1ab 9:[J]. 8,2007,27(12): [18] NoguésS,AlenDJ,MorisonJIL,etal.Ultraviolet Bradia tionefectson waterrelations,leafdevelopment,andphoto synthesisindroughtedpeaplants[j].plantphysiology,1998, [19] GentyB,HarbinsonJ,CailyA,etal.FateofexcitationatPS Ⅱ inleaves:the non photochemicalside[c]//the Third BBSRC Robert HilSymposium onphotosynthesis,western Bank,Shefield,UK,1996. [20],.8! ' 67( 2!)[M]. ":!]=!#,2006. [21],$,. % X G 9 : [J]. 7,2005,25(4): [22] SobradoM A,TurnerN C.Acomparisonofthewaterrela tionscharacteristics of 犎犲犾犻犪狀狋犺狌狊犪狀狌狊 and 犎犲犾犻犪狀狋犺狌狊狆犲狋犻狅犾犪狉犻狊 whensubjectedto water Deficits[J].Oecologia, 1983,58(3): [23] Mauromicale G,Ierna A,Marchese M.Chlorophylfluores cenceandchlorophylcontentinfield grownpotatoasafected bynitrogensupply,genotype,andplantage[j].photosynthet ica,2006,44(1): [24] P.8 N Q! 9 : [J].& ' D E,2006,34 (23): [25],.8 Na 4!6 b [J]. " (,2006,22(4): [26],) *.N ]3 TU "Y b [J]. + E= ()*!),2002,26(3): [27] WernerA,StelzerR.Physiologicalresponsesofthemangrove RhizophoramanglegrownintheabsenceandpresenceofNaCl [J].Plant,Cel& Environment,1990,13(3): [28],,, b -.NaCl ] V. / V - W XYXV-W b [J]. D E 9 :,2004,22 (3): [29], 0.NaCl ] T U V - W X Na + K + b [J]. 8,2002,22(2): [30] 1, -, V,.NaCl ] B b 2OUV-W X^ X Y b [J].3 D E, 2009,21(12): [31] 45,6, 7,.N ]8 -N V V -W / Nb [J]. D E = () *!),2005,36(1): [32] GawadGA,ArslanA,GaihbeA,etal.Theefectsofsalineir

Irrigationwithsalinewater:Benefitsandenviron mentalimpact[j].agriculturalwater Management,1999,40 (2-3):18394. [6] LeteyJ,FengGL.

7 rigationwatermanagementandsalttoleranttomatovarieties onsustainableproductionoftomatoinsyria ( ) [J].AgriculturalWater Management,2005,78(1-2): [33] CloughBF,Sim RG.Changesingas exchangecharacteristics andwater useeficiencyofmangrovesinresponsetosalinity andvapor pressuredeficit[j].oecologia,1989,79(1): [34],9:,,,. N ]QRS X b [J].` /,2010,21(2): [35] ZengFJ,Zhang X M,LiX Y,etal.Seasonalvariationof 犜犪犿犪狉犻狓狉犪犿狅狊犻狊犻犿犪 and 犘狅狆狌犾狌狊犲狌狆犺狉犪狋犻犮犪 waterpoten tialsinsouthernfringeof Taklamakan Desert[J].Chinese JournalofAppliedEcology,2005,16(8): [36], ;, 5,.+,-NG N8X^I! : [J]. 8#$,2004,23(5): [37] (, <, K L / U8b! 9:[J].8,1987, 29(6): [38],. YN "QRS RX8 b9: [J].= = () *!),2008,31 (4): [39] P,>N,?@.NaCl ]QRS XTU b [J].ADE,2008,47(7): [40] B C,. b ' " D " = +[J].` /, 1994,5(4): 犃犱犪狆狋犪狋犻狅狀狅犳犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿狋狅犛犪犾犻狀犲犠犪狋犲狉犐狉狉犻犵犪狋犻狅狀 1 牞犎犃犖犠犲犻牞犆犃犗犔犻狀犵牞犎犪犿犻犱爛犢犻犿犻狋牞犡犝犡犻狀狑犲狀牗 1 牣犆狅犾犲犵犲狅犳犚犲狊狅狌狉犮犲犪狀犱犈狀狏犻狉狅狀犿犲狀狋犛犮犻犲狀犮犲狊牞犡犻狀犼犻犪狀犵犝狀犻狏犲狉狊犻狋狔牞犝狉狌犿狇犻牞犆犺犻狀犪牷 2 牣犆狅犾犲犵犲狅犳犕犪狋犺犲犿犪狋犻犮狊犪狀犱犘犺狔狊犻犮狊犛犮犻犲狀犮犲狊牞犡犻狀犼犻犪狀犵犃犵狉犻犮狌犾狋狌狉犪犾犝狀犻狏犲狉狊犻狋狔牞犝狉狌犿狇犻牞犆犺犻狀犪牷 3 牣犆狅犾犲犵犲狅犳犌犲狅犵狉犪狆犺犻犮犪犾犛犮犻犲狀犮犲犪狀犱犜狅狌狉犻狊犿牞犡犻狀犼犻犪狀犵犖狅狉犿犪犾犝狀犻狏犲狉狊犻狋狔牞犝狉狌犿狇犻牞犆犺犻狀犪牷 4 牣犡犻狀犼犻犪狀犵犐狀狊狋犻狌狋犲狅犳犈犮狅犾狅犵狔犪狀犱犌犲狅犵狉犪狆犺狔牞犆犺犻狀犲狊犲犃犮犪犱犲犿狔狅犳犛犮犻犲狀犮犲狊牞犝狉狌犿狇犻牞犆犺犻狀犪牘犃犫狊狋狉犪犮狋牶犜犺犲狉犲狊狆狅狀狊犲狊狅犳犮犺犾狅狉狅狆犺狔犾犳犾狌狅狉犲狊犮犲狀犮犲牞犾犲犪犳狑犪狋犲狉狆狅狋犲狀狋犻犪犾犪狀犱犵狉狅狑狋犺狉犪狋犲狅犳犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿狊犲犱犾犻狀犵狊狋狅犱犻犳犲狉犲狀狋狊犪犾犻狀犲狑犪狋犲狉犻狉犻犵犪狋犻狅狀狋狉犲犪狋犿犲狀狋狊狑犲狉犲犻狀狏犲狊狋犻犵犪狋犲犱牣犠犻狋犺狋犺犲犻狀犮狉犲犪狊犲狅犳狊犪犾犻狀犲狑犪狋犲狉犮狅狀犮犲狀狋狉犪狋犻狅狀牞狋犺犲犾犲犪犳 ' 狊犮犺犾狅狉狅狆犺狔犾犮狅狀狋犲狀狋犱狉狅狆狊犳犻狉狊狋犾狔犪狀犱狋犺犲狀犻狀犮狉犲犪狊犲狊牞犫狌狋犺犲犾犲犪犳狑犪狋犲狉狆狅狋犲狀狋犻犪犾犿犪犻狀狋犪犻狀狊狊狋犪犫犾犲犫犪狊犻犮犪犾狔牷犜犺犲犪犫狊狅狉狆狋犻狅狀牞犪狊犻犵狀犿犲狀狋犪狀犱犱犻狊犻狆犪狋犻狅狀狅犳犾犻犵犺狋犲狀犲狉犵狔狉犲犪犮犺犲狇狌犻犾犻犫狉犻狌犿犪狋狊犪犾犻狀犲狑犪狋犲狉犮狅狀犮犲狀狋狉犪狋犻狅狀狅犳 10 犵爛犔牞犪狀犱狋犺犲犵狉狅狑狋犺狉犪狋犲狅犳犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿狊犲犱犾犻狀犵狊犪犾狊狅狉犲犪犮犺犲狊狋犺犲犺犻犵犺犲狊狋狏犪犾狌犲狅犳 9.8 犿犿爛犱犪狋狊犪犾犻狀犲狑犪狋犲狉犮狅狀犮犲狀狋狉犪狋犻狅狀狅犳 10 犵爛犔牣犃犾狅狀犵狑犻狋犺狋犺犲狊狋狉犲狊狆狉狅犮犲狊犲狓狋犲狀犱犻狀犵牞狋犺犲犵狉犲犪狋犲狊狋狇狌犪狀狋狌犿狔犻犲犾犱犉狏牤犉犿犱狉狅狆狊牞犪狀犱狋犺犲犪犫狊狅狉狆狋犻狅狀狅犳犿犲狋犪犾犻犮犻狅狀犳狉狅犿狋犺犲狊狅犾狌狋犻狅狀犻狀犮狉犲犪狊犲狊牣犐狀狋犺犲 21 狊狋犱犪狔犪犳狋犲狉狊犪犾犻狀犲狑犪狋犲狉犻狉犻犵犪狋犻狅狀牞狋犺犲狀狅狀狆犺狅狋狅犮犺犲犿犻犮犪犾狇狌犲狀犮犺犻狀犵犮狅犲犳犻犮犲狀狋牗犖犘犙牘狆狉犲狊犲狀狋狊狋犺犲犿犪狓犻犿狌犿狏犪犾狌犲牷狋犺犲犲狀犲狉犵狔犪犫狊狅狉狆狋犻狅狀狆狉狅狆狅狉狋犻狅狀狆犪狉犪犿犲狋犲狉犢牗 Ⅱ 牘犱狉狅狆狊犳犻狉狊狋犾狔犪狀犱狋犺犲狀狉犲狊狋狅狉犲狊犪犵犪犻狀牷狋犺犲狆狉狅狆狅狉狋犻狅狀狅犳犲狀犲狉犵狔犪犫狊狅狉狆狋犻狅狀狋狅犲狀犲狉犵狔犪狊犻犵狀犿犲狀狋犪狀犱狋狅犲狀犲狉犵狔犱犻狊犻狆犪狋犻狅狀狆犪狉犪犿犲狋犲狉狊狊狋犪犫犻犾狕犲狊犪狋犢牗 Ⅱ 牘牶犢牗犖犗牘牶犢牗犖犘犙牘 = 65% 20% 15% 犪狋狊犪犾犻狀犲狑犪狋犲狉犮狅狀犮犲狀狋狉犪狋犻狅狀狅犳 10 犵爛犔牣犐狀狋犺犲犃牣狏犲狀犲狋狌犿狀狌狉狊犲狉狔狆狉狅犮犲狊犻狀狋犺犲狊狅狌狋犺犲狉狀犲犱犵犲狅犳狋犺犲犜犪犽犾犻犿犪犽犪狀犇犲狊犲狉狋牞狆犺犪狊犲犱犻犳犲狉犲狀犮犲狀狌狉狊犻狀犵狊狋狉犪狋犲犵狔狊犺狅狌犾犱犫犲犪犱狅狆狋犲犱犪犮狅狉犱犻狀犵狋狅犱犻犳犲狉犲狀狋狊犲犱犾犻狀犵狊狋犪犵犲牶 5~10 犵爛犔狊犪犾犻狀犲狑犪狋犲狉狊犺狅狌犾犱犫犲狌狊犲犱犻狀犻狉犻犵犪狋犻狅狀犻狀狋犺犲狊犲犱犾犻狀犵狊狋犪犵犲狋狅犿犪犻狀狋犪犻狀犪犺犻犵犺犲狉犾犲犪犳狑犪狋犲狉狆狅狋犲狀狋犻犪犾牞狑犺犻犮犺犮狅狌犾犱狆狉犲狏犲狀狋犺犲犱犲犮狅犿狆狅狊犻狋狅狀狅犳犮犺犾狅狉狅狆犺狔犾牣犅犲狊犻犱犲狊牞狋犺犲 10 犵爛犔狊犪犾狋狑犪狋犲狉犻狉犻犵犪狋犻狅狀狋狉犲犪狋犿犲狀狋犮狅狌犾犱犿犪犻狀狋犪犻狀犺犻犵犺犲狉狆狉狅狆狅狉狋犻狅狀狅犳狆犺狅狋狅犮犺犲犿犻犮犪犾犲狀犲狉犵狔犮狅狀狏犲狉狊犻狅狀牞狑犺犻犮犺犻狊犺犲犾狆犳狌犾狋狅狋犺犲狉犲狊狋狅狉犪狋犻狅狀犪狀犱犮狅狀狊狋狉狌犮狋犻狅狀狅犳狅犪狊犻犱犲狊犲狉狋犲犮狅狋狅狀犲犻狀狊狅狌狋犺犲狉狀犿犪狉犵犻狀狅犳狋犺犲犜犪犽犾犻犿犪犽犪狀犇犲狊犲狉狋牣犓犲狔狑狅狉犱狊牶狊犪犾犻狀犲狑犪狋犲狉犻狉狉犻犵犪狋犻狅狀牷犾犲犪犳狑犪狋犲狉狆狅狋犲狀狋犻犪犾牷犲狀犲狉犵狔犪犾狅犮犪狋犻狅狀狊狋狉犪狋犲犵狔牷犵狉狅狑狋犺狉犪狋犲

[35] ZengFJ,Zhang X M,LiX Y,etal.Seasonalvariationof 犜犪犿犪狉犻狓狉犪犿狅狊犻狊犻犿犪 and 犘狅狆狌犾狌狊犲狌狆犺狉犪狋犻犮犪 waterpoten tialsinsouthernfringeof Taklamakan Desert[J].

X ] 犐 to 犐 Kur 5, 犐 to 犐 Kur [9] Beuckelmann [0]!", 犐 to #$%&', ( )*+35,,-./0../ Feng [] 2, 犐 Kur 3$4 5,06 789,37,:;"-./. 4 Li [2] <,36, 犐 to

X ] 犐 to 犐 Kur 5, 犐 to 犐 Kur [9] Beuckelmann [0]!, 犐 to #$%&', ( )*+35,,-./0../ Feng [] 2, 犐 Kur 3$4 5,06 789,37,:;-./. 4 Li [2] <,36, 犐 to 35 4 ( ' ) Vol.35No.4 204 2 JournalofYangzhouUniversity(AgriculturalandLifeScienceEdition) Dec.204 犐狋狅犐犓狌狉,,,, 2 (. /!"#$%, 22500; 2.& ', ( 430030)! ":)*+,-./0 234567897:;,- ?@ab<

3 : ] 7QRS( 犃 狆 狅 犮 狔 狀 狌 犿 狏 犲 狀 犲 狋 狌 犿 )_`abc 757 ;# < , 25cm b PQRS U ] ' (? O 70% ~75%, O 25 /15 ),8 1 b ( 10cm, 1 6

3 : ] 7QRS( 犃狆狅犮狔狀狌犿狏犲狀犲狋狌犿 )_`abc 757 ;# < , 25cm b PQRS U ] ' (? O 70% ~75%, O 25 /15 ),8 1 b ( 10cm, 1 6