`32 `5O 2012 09N F JOURNALOFDESERT RESEARCH Vol.32 No.5 Sep.2012 :1000 694X(2012)05 1362 07!"# $%&' 1,2,3, 1,2,3, 1,2,3, 3, 3, 3 (1. :; " 5 <=>?, @ A 730070;2. : ; ' B C D E, @ A 730070;3. :; :;!FG, @A 730070) :3HIJKLIM2FNO 5 >, PQ6aRS 5TUV0~30cm WXWY2 WY Z[\ WY] # ^_`abi c, 5,R S 5 T U 0~30cm W Y 5bar 15bar, 3bar 1bar 0.5bar ;Gardner 2 c 0.5~15bar, C 2 犛 = 犃 θ - 犅, 2 5 awy ; 5 5 a0~5cm W X, a W Y Z \; WY] # ^ 23: 5;WY ;WY 45!6:S152.4.7 789::A F W M R 400 mm,,s, M 5, X WY,O,#, ^, 80% 2 X W Y! [1-2] : ; 2! 6 2001 " #$IJKLIM2%&' ars 5TUI# >, O! R 5 TU WY 5 " " ( 2 ) *,+,- a 2 >. [3-9] /! P Q =URS 5 T U 6aV 2 W Y WY Z[\ WY] # ^ (_`ab I,0 1 M2 5, : ;" 2 Q 2 34. 1 ; 1.1 <= > F W M2IJ5% &'6789 M:F; M, 2000m, <=592.5kJ cm -2,>? 2476.6 h, @ ; 6.4, 0 A ; 2933.5, 10 A;2239.1 ;BO140d 390.9mm, 1531mm, C \2.53,80% D^2 365mm,E 24.3%, 2 :;M WY 2 W,W,W X F, G,H I J;0~200cm WY 1.17g cm -3,KL ^7.3% 1.2 >?@ I# >M$2001 8N,O 5 (? 2002 2003 2004 P 52 QR W P W ;2002 2003 2004 P 52 Q R P W P ) S T 6,4,UVMWX, M A 4 m 20m Y > %2 5 : T: 5R > Z[\,V] ^ 8N\,V ``1 5,8Na 9 N T_ ` ` 2 3 5, 4 20cm,10 cm 5cm 9N`3 V^,10 NbcZ c^, W M 2 5 ()*+:2012 03 07;,-*+:2012 05 13./01: (40771132,31060178)!"#$ %& (1002 09)' : (1976 ),, (),*+,,-.,/01 " 2! Email:cailq@gsau.edu.cn 3456:789(Email:zhangrz@gsau.edu.cn)
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1364 F `32 P W,NT TP 0~30cm WY 2 1bar 5 2, WY 2 1 5 RS 5TU 0~30cm WY E Fig.1 The0~30cmsoilmoisturecharacteristiccurvesunderwheat pea wheat rotationanddiferentconservationtilagetreatments 2 5 RS 5TU 0~30cm WY E Fig.2 The0~30cmsoilmoisturecharacteristiccurvesunderpea wheat pea rotationanddiferentconservationtilagetreatments 3 5 RS 5TU 0~30cm WY E Fig.3 The0~30cmsoilmoisturecharacteristiccurvesatlowsoilwatersuctionrangeunder wheat pea wheatrotationanddiferentconservationtilagetreatments
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1368 F `32 YB W V 2)*[J]. W,2008, 22(2):141-145. [8],789,7,.RS 5TU WY c -C" 2)*[J].",2007,27(1):113-119. [9],7 8 9,. 5 W V 2 ) * [J]. C,2008,14(2):387-391. [10] FE W Y! W Y!?.W Y bi [M]. :,1978. [11] K,\,,. birs WY >! [J].: ;,2002,18(4):54-58. [12],,7,. J WM/0 W Y " [J]. W!,2007,14(4):394-397. [13] \, ", Z,. bi![j].f,1996,16(1):19-23. [14],, ",. ] WY 2 [J].F,2009,29(2):236-240. [15] % 8,,. W Y 2![J].WY3,1994,25(4):155-157. [16] 7. O SPAC![D]. : ;,2007. [17],7,,. RS F WY B [J]. W,2006,20(2):106-109. [18],,%,. M ) WY " [J].F,2010,30(5):1120-1127. [19]. W W Y 2![J]. ;,1995,17(3):44-50. [20] H,IJJ,,. 5 W WY 2)*[J]. W 3,2007,(6):34-37. [21] IJJ. 5 W W Y 2 2 ) * [D].@A: :;,2005. [22] KLM,789, *,. 5 XWYc- V 2)*[J].F " : ;,2009,13(5):611-614. [23],. H F WY E![J]. F,2009,29(6):1109-1115. [24] \],. [! 2 _ [J]. W 3,1999,19(2):57-65. [25] ^_`,,. 2 : #[J]. M :;!,1998,16(1):45-50. [26],,789,.RS 5 WY 2)*[J].WY3,2008,39(3):514-517. [27]. W W Y 2![J]. ;,1995,17(3):44-50. [28],. Y C Y 2 [J]. F:;,1995,14(1):53-57. 犈犳犲犮狅犳犇犳犳犲狉犲狀犜犪犵犲犕犲犺狅犱狊狅狀犛狅犠犪犲狉犚犲犲狀狅狀犪狀犱犐狀犳狉犪狅狀犆犪狆犪犫狔狅犳犚犪狀犳犲犱犉犲犱 1 牞 2 牞 3 1 牞 2 牞 3 1 牞 2 牞 3 3 3 3 犆犃犐犔 狇狌狀牞犔犝犗犣犺狌 狕犺狌牞犣犎犃犖犌犚犲狀 狕犺牞犎犝犃犖犌犌犪狅 犫犪狅牞犔犐犔狀犵 狀犵牞犡犐犈犑狌狀 犺狅狀犵 牗 1 牣犆狅犲犵犲狅犳犚犲狊狅狌狉犮犲狊犪狀犱犈狀狏狉狅狀犿犲狀犪犛犮犲狀犮犲牞犌犪狀狊狌犃犵狉犮狌狌狉犪犝狀狏犲狉狊狔牞犔犪狀狕犺狅狌 730070 牞犆犺狀犪牷 2 牣犌犪狀狊狌犈狀犵狀犲犲狉狀犵犚犲狊犲犪狉犮犺犆犲狀犲狉犳狅狉犃犵狉犮狌狌狉犲犠犪犲狉 狊犪狏狀犵牞犌犪狀狊狌犃犵狉犮狌狌狉犪犝狀狏犲狉狊狔牞犔犪狀狕犺狅狌 730070 牞犆犺狀犪牷 3 牣犌犪狀狊狌犓犲狔犔犪犫狅狉犪狅狉狔狅犳犃狉犱犪狀犱犆狉狅狆犛犮犲狀犮犲牞犌犪狀狊狌犃犵狉犮狌狌狉犪犝狀狏犲狉狊狔牞犔犪狀狕犺狅狌 730070 牞犆犺狀犪牘 犃犫狊狉犪犮牶犃狊狓 狔犲犪狉犮狅狀狊犲狉狏犪狅狀犪犵犲犲狓狆犲狉犿犲狀狑犺狑犺犲犪 狆犲犪 狑犺犲犪狅狉狆犲犪 狑犺犲犪 狆犲犪狉狅犪狅狀狑犪狊犮狅狀犱狌犮犲犱狀犇狀犵狓犆狔牞犌犪狀狊狌犘狉狅狏狀犮犲牣犜犺犲狊狅犿狅狊狌狉犲犮犺犪狉犪犮犲狉狊犮犮狌狉狏犲狊牞狊狅犫狌犽犱犲狀狊狔牞狊狅狆狅狉狅狊狔牞狊狅狊犪狌狉犪犲犱犺狔犱狉犪狌犮犮狅狀犱狌犮狏狔狅犳 0-30 犮犿狊狅犪狔犲狉狌狀犱犲狉犱犳犲狉犲狀犪犵犲犿犲犺狅犱狊狑犲狉犲犱犲犲狉犿狀犲犱牣犚犲狊狌狊狀犱犮犪犲犺犪狊狅狑犪犲狉犮犺犪狉犪犮犲狉狊犮犮狌狉狏犲狊狅犳 0-30 犮犿狊狅犪狔犲狉狌狀犱犲狉犺犲狑狅狉狅犪 狅狀狊狔狊犲犿狊犪狀犱犱犳犲狉犲狀犪犵犲犿犲犺狅犱狊犪狉犲狀犲犪狉狔狅狏犲狉犪狆狆犲犱狑犺犲狀犺犲狊狅狑犪犲狉狊狌犮狅狀犪狉犲 5 犫犪狉狅狉 15 犫犪狉牞狉犲狊狆犲犮狏犲狔牷犺犲犮犺犪狉犪犮犲狉狊犮犮狌狉狏犲狊犪狉犲犱犳犲狉犲狀狌狀犱犲狉 3 犫犪狉牞 1 犫犪狉犪狀犱 0.5 犫犪狉狊狅狑犪犲狉狊狌犮狅狀牣犜犺犲犳狀犵狉犲狊狌狅犳犺犲犌犪狉犱狀犲狉犿狅犱犲狊狌犵犵犲狊犺犪牞狀犺犲狊狌犮狅狀狉犪狀犵犲犳狉狅犿 0.5 犫犪狉狅 15 犫犪狉牞犺犲狉犲犪 狅狀狊犺狆狊犫犲狑犲犲狀狊狅狑犪犲狉狊狌犮狅狀牗犛牘犪狀犱狊狅狑犪犲狉犮狅狀犲狀牗 θ 牘犿犲犲犺犲狆狅狑犲狉犳狌狀犮狅狀狅犳犛 = 犃 θ - 犅牞犪狀犱犺犲犮狅狉狉犲犪狅狀犮狅犲犳犮犲狀狆犪狊狊犲狊犺犲犲狓狉犲犿犲狔狊犵狀犳犮犪狀犲狏犲牣犅狅犺狀狅 犪犵犲狑犺狊狌犫犫犲犿狌犮犺犪狀犱狀狅 犪犵犲狑犺狆犪狊犮犳犿犿狌犮犺犪犵犲犿犲犺狅犱狊犿狆狉狅狏犲犺犲狊狅狑犪犲狉 犺狅犱狀犵犮犪狆犪犮狔犺犪狀狉犪犱狅狀犪 犪犵犲牣犜犺犲狊狅犫狌犽犱犲狀狊狔狅犳 0-5 犮犿狊狅犪狔犲狉狌狀犱犲狉犫狅犺犮狅狀狏犲狀狅狀犪犪犵犲狑犺狊狉犪狑狀犮狅狉狆狅狉犪狅狀犪狀犱狀狅 犪犵犲狑犺狊狌犫犫犲犿狌犮犺犪犵犲犿犲犺狅犱狊犪狉犲狊犵狀犳犮犪狀狔狅狑犲狉犺犪狀犺犪狌狀犱犲狉犮狅狀狏犲狀狅狀犪犪犵犲犿犲犺狅犱狊犪狀犱犺犲狅犪狊狅狆狅狉狅狊狔犪狉犲狀犮狉犲犪狊犲犱牣犜犺犲犿犲犺狅犱狅犳狀狅 犪犵犲犫狌狑犺狊狌犫犫犲犿狌犮犺犮犪狀狊犵狀犳 犮犪狀狔狀犮狉犲犪狊犲犺犲狊狅狊犪狌狉犪狅狀犮狅狀犱狌犮狏狔牣 犓犲狔狑狅狉犱狊牶犮狅狀狊犲狉狏犪狅狀犪犵犲牷狊狅狑犪犲狉 犺狅犱狀犵犮犪狆犪犮狔牷狊狅犿狅狊狌狉犲犮犺犪狉犪犮犲狉狊犮犮狌狉狏犲