农田生态系统不同土地利用方式与管理措施对土壤质量的.pdf

0 ABCDE9F GH9IJKAL9 MNOP QRS u 5 5 0 LiP ABC 9DEFGHCI2JK 2KA A L9 MNO Lijk de ABC 49556 AB 7 C D 2 EF GH I J CK L LK M6 NO 5 3 45 3 g abcdj Aabcd 0BC 1 05 D E FG23a7HZ56LIJKL abMNjOP QBCabRSm EQTU ab VW XY Z 7j abHZc6jabcdMNd e VfVgLy hiIJjjk Elm no pIJjqS Edr sab tEy u 7Lvwabxyzd nqEabxyzd dmvwLu 7 m UA BC vwLu7 DZ E FL xGj xHIc6 JK a7HZabcdj L 5MNl O 0PQR7ST 0 jvwLu7 1 Gq SUVW X 1 7YZ 4 0PhiPQR7 4 5 4 56 4 5 4 57 jk 0 3 Ml 83 V Wy Xy nuLvo 23jab mpq rstuva A B CD EF GH I 3J KD L B67 y FG mwLuva E2 2G3M NE F xyzuva OF JE2 2G3NE F m p rpqq2 67D 6jfP L V 86LFj dgwm A E 23 E FGLF L d J vw 2 G RAX O u7 X O X7 JN GI FGIRAST EFVW7 SEO MEIA EFVW7 UERMEIA EFVW7 1 YMEIA G3 N F Y abB5 CN DZ CD k P 33 jtDMEFI D zdDZ GD abH UW U zdDZGIab ZJKLMb N O VW Z yPQ k ab R q S 33 G T U abVW F zdDZX YW yPQ 1G VG E2F E DIGFJ UG a A y 01 B j 5D 2345L 5 G 4223a7HZ5 6Xjab76N kpabrs abcd 0BCIFLBC75 rs75LBC 75 jty ZML4F89M 2301 B j xy ZM 23y 24 B C 23abMcjmMr 04j R 567ST8UVWXYZIWX 5 r s C8 rs75 C8 F GHE B C I BC75 I F GHE ty ZM K 011 K EN K E 98 E EN K vj 0BCDZC y5 A y C y5 X 9D G P8 CxCD C y d 8bEF C LCGCD C SCde SabcdRuXY 24 L 04 4 FT9m U UbcVWjIxXY Z tI IxPj ab y 5 y 8 b C C2s451Mb 2LI d 1Qcdc 9emf8 R 567STZII SF 8 abc 5 B C I CRQR7Q7 Og 6 8 D UJMc 4HN9 D EN DS T B G DS UD EN G WG U L L L A 5 J S U K A 23 G WG U K K L 24 G WG U K K X K 04 SG WG U TL B U G D EN 67 SG WG U T A Qabymty ZM M0 y xy ZM 30 L4F89M O fG yP5D DZ 4 klYZG yP DZ 3 y PpmJn tX7Lu7abB 5 m G 2 I EF Jdjk47 pC 23a7HZabVWzdL 2 FF tD MEFIzdj uvwoptX7L EFVW 7ab 67 C 23 E FGab U 7 2 7 3 4 0 17 0146 904 6 31 3 4 0 a7HZ AMNO PQ RS6 6 MF61 Q QTU 6 EF I EF JX7 YS EFVW7 7TIX TN6PR EYWN 1MNOA9 0 EFVW7 9TO TN6PR EYWN 1MNOAA 0 EFVW7 AY TN6PR EYWN 1MNOC 3 23 r v opt 7 2 7 3 4 0 17 0146 4 6 31 3 4 0 a7HZ AMNO PQ RS6 6 MF61 Q QTU 0 I LI J 53 I LI J 0K 5354 I LI J 4 FI LI J 6780 O F J vw WEXMWO M B M H M Z X7 YS MN 1MNO vw 1 A B A CB A DEF A BF A GBG A HE A B A BG u7 I J 3 A DB A CB A BB A BK A GHF A HK A C A HC X7 7 3 C A DKC A DB A CEG A BK 3 A KF A CH A DGH A CD 3 L MHB A DFE A BG A DDD A BK 3 A KF A C A DFD A BB N MH A DGG A BF A CKF A HK 3 A FK A B A DGB A H 3 MG A DCG A DD A CFK A HK 3 A DHK A DH 3 A DHE A BH 3 E 9 23 sa7HZab UX7ab NRMV M y1m DA y GA L DA A nu7y vwL EFVW7ab NRMV M y1m CA y CA E L CA F x VW7L X7abH U 23 vwLu7 Q abcdj r efqG 23 E FG xy ZMr OPEFm A CKF S A BBA ty ZML4F89Mr OPEFy1m A DB S A B L A DHK S A GBGQ 23 E FG vwty ZMd u7d r uvw optX7 W EFVW7Q dm nm X X r 23abMc1abcdB OItd8bEFQ 23 E FG abjP 8nu E FGj23IJ56L23 gab bSZjMvQ vwabjxyzd 81 7abxyzdLabcd j Mv U HD Q L 23 abjPQ u7 LFj L d A vw LFj jLFtX7 L t jL dTUabz ab cdB u deQ 23 E FGabUJMNLabty ZMrabcdj 0 U HH Q vwab j b a bty ZMO5MSZQ u EFVW7at jIJ5 6 IN EabxyX7 u H ZA abE F G abcd G sZ7abcdjI J lP aLQK Ey M4S G4y 4y RS y L V KLfb 2 3abT n t abjcd o H 0 5 05 AB0 0 C 1 AB01D C01B0 5L0 M 1 AB01D N C 061 L M BI 5 401 F8 O M2 UVW 777 1 I 5 D 01DM P Q4 0 B K 4 8 1D C01B0 0 EE F 7 4 M I01 0 5 1 AB01D 1 W 0 5 7 2 V 0L D 77 K D D 50 B01 YPZ 3 L Z Z N 0I B Z XY 5 Z 10650 B0 5 X C J2 0 1 JK K 777 D 50 M 0 1 AB01D I C 01 0 M I 0 0 0LL1 I 0 S0 0 2 1 1 J 10 B 0 C 0 0 1 AB01D I 5 3 M K10 0B 9 10 B 1 AB01D 0 I0 B D D U 6 K C I 88X F8 4 7 1 AB01D I 0 0LL1 5 W11 OX F 8E 1 AB01D L I D 5 P0 10 2 1 1 P T 0 R S 10 B I 0 0 C 0 B 01 4 FE8 O 1 PJ 778 9 110 0 I LL 1 AB01D V 0 K10 O F 8 8 1 AB01D 10 B 0 10 I0L L 8 8 F8 7 4 M 1 K D 0 0 0 0 I I 0 9 I 1 D K 4 G 1 M M4 5 D P Q4 0 B 0 9 I 1 M D K 4 0 I01 01D 0 K S F R 5 P H0 D P QY1 IM 0 W B D K 4 I L 1 J 0 B K C I 4 M I I0 6 AB 0 FX E I L0 10 B DL 1 3 0 0 C C011 D 9 L10 0B 8 MU wx1 3 RMH yz5 3 L10 I 15 5B1I 1 5 I 6 01 6 50 L 1 5 M0 F G 4 0 061 U0 0 P Q 7OY 39 2 2 3 3 2 A 39 4 B 2 A CD CDC 7 E F 3 39 3 9 B0 A 3 2 3 B 3 39 3 2 B 26 25 6 0 3 2 7 2 3 3 2 A L2 C D7 E N2 R0O Z I3 10G w3 6 JJ 6 80 L2 2 3 2 2 2 A 39 3 2 K B 3 2 2 B 3 2 L B 3 M MD C E N G0 01 3 2 OO 5 S0T yz5 5 6 L2 3 3 3B 2 2BV3 B AK 2 3 39 2 53 W 7 D ER T0R 2 3 5 I0F e 4 1 23 0I 56 6 2 3B 39 3 2 A A 53 W DM7 DMD 0 D E 122 2 G2X2L2X3 K2 39 2 B B2 KB2 3 3 2 Z2 B 2 3 3 7 MC J E1 2 4 0E1 1 2 I05 078 H 10W 9 2 2 39 3 2 L B3K 2 DC J7 7 B 2 3B 2 2BV3 2 B 39 2 3 C J 7 E1 2 R0 0 i 50 H 6 39 3 2 A 2 3B 2 L2 3 6 2 7 5 5 6 39