Salinização e sodização dos solos do Alentejo: limitações à sua avaliação no exemplo do regadio do Roxo.

Texto

(1)0113456789941 7

(2) 493

(3) 5

(4) 9444313 01345678994

(5) 45886878568. . .

(6) 0113456789941 7

(7) 493

(8) 5

(9) 9444313 01345678994

(10) 45886878568 . !"#$%!&!#. '()*+,- 4498.6/014528989642348

(11) 984

(12) 888985444

(13) 8524 567),89:- 4

(14) 88;472/6/893

(15) 5

(16) 444;3 <*),89:- 34

(17) 99=4>

(18) 247

(19) 4011313?013 @*A9:)B,C69CD7)EFB,- 34

(20) 99=4>

(21) 247

(22) 4011313?013GG4498. .6/014528989642348

(23) 984

(24) 888985444

(25) 8524GH

(26) 474 8I 2940113456789941 7

(27) 493

(28) 5

(29) 9444313 ?01345678994

(30) 45886878568JKLM8 828 748J1592

(31) 2/24;4

(32) 2 5

(33) 48N8OJN8OPGQG R,SD9TFB,CA8UV7DEC C 9CTEA7SEFB,-C ;/4W7X/89 '7T,C69C:*T,8)9-C 5+9)8YS7D,C Z9)E+[9C6,C:*T,8)9-C \Z]C 567FB,- ^>

(34) _=4 ZE)E- 828 748 `@ab- cdeLcecLccMLLM. . . . 34/5

(35) _f89P789852954g0113456789941 7

(36) 493

(37) 5

(38) 9444313? 01345678994

(39) 45886878568gX/88 4778/541592

(40) 2/24;4

(41) 2 5

(42) 48N8O 8KM8828 748G. hij kklimn$io#pniqrrhrhstuvwxqrhyz{. 3749I8|57813IIWJ}5

(43) 4879

(44) 88~447J;3 45_447

(45) 6/89385274P872

(46) 44888 5446

(47) 886

(48) 4 857

(49) X/8

(50) 8

(51) 741592

(52) 2/24/P87

(53) 478I67454

(54) J}GH

(55) 9 4J;3 19 8/8778

(56) 741592

(57) 2/24;4

(58) 2 5

(59) 48N8O W7

(60) 345 8

(61) _=445_48911I0J1G;GJ;3 ;/I478561592

(62) 2/24;4

(63) 2 5

(64) 48N8O ;/4348

(65) 743W86/856498W4597JI; ;874

(66) 48

(67) 78

(68) 41592

(69) 2/24;4

(70) 2 5

(71) 48N8O 41

(72) 1592

(73) 2/24;4

(74) 2 5

(75) 48N8O

(76) 6449WI>>3J1592

(77) 2/24/P87

(78) 47 5

(79) 4J}GH

(80) 9 4J;3. . .

(81)

(82) .

(83) 0113456789941 7

(84) 493

(85) 5

(86) 9444313 01345678994

(87) 45886878568. . . .

(88) 1223456789942 7

(89) 493

(90) 5

(91) 9444323 12345678994

(92) 45886878568. !"#$%$&"'()*+),$&"'(),)++)#)+,)-#*%.*/)0 #$1$."'2*+3+4""5"#$"'()%)*6*17#),)8*9",$),):)6) ;<=>?@A>=B=CAD=<B?ABE?@<E=F=GAD=<B?=B?H>IBDIJ<K?? >=L=DAD=<B@?<B?DMI=N?IOA>PAD=<B?=B?DMI?GA@I?<F?DMI?Q<R<?=NN=SADIE?ANIA?? -#*6"%,8*TU"8#)+VWTX)88"#Y)TZ*8*+"[T\48()T-%"]*#"^. 8_7 `85`48a84

(93) 5

(94) 9823bbcd259`

(95) è`483

(96) 5

(97) 9b67f7

(98) 98b

(99) 85`

(100) 9c8

(101) `877g5

(102) 9h. q re8j47d_` i5

(103) j879

(104) 88kj47hb_4lmhndmkj47ho47è6p s9 4 e_87

(105) 47b67f7

(106) 8t8uh2ot8uh3_e942ot8uhnvt8u s9 4 e_87

(107) 478w8 5446

(108) 8a89`x4h2ot8uh3_e942ot8uhnvt8u. :*+41). b_78985`d98_7`88e `7 y4845

(109) `47

(110) z{x4|e

(111) 8f6em888 4_

(112) {x48

(113) 5}47{x494 784994494786

(114) 444~4hj

(115) 954ej

(116) {x49

(117) 5

(118) z{x4894

(119) z{x44944l b

(120) `8d98|e89

(121)

(122) `{898 e598

(123) 5}47{x485 45`79589`8 949x478_78985``

(124) j984e`749 786

(125) 4949e4_9l4 e_ef788vly547`88bue9`78h445647

(126) 8

(127) 744~4h 8 }47{8998

(128) 85`789 854z

(129) 9

(130) 8bj8l8 789 88s_7 8 ` mn

(131) 47

(132) `7

(133) 85`888

(134) j899ej89l86e5437`494498o47è6_78985` ej

(135) 949mhej

(136) d 9498864949ha89498o549498187`

(137) 949h5485`5`4h

(138) 85`

(139) }

(140) 7d98_859 _87}

(141) 98944 4 7 `87

(142) z{x45`

(143) 4}

(144) 549 llbf6e878648m878j84e

(145) 68

(146) 74879

(147) 5

(148) 88e95

(149) 8789`7

(150) {89_7

(151) 5}

(152) `7{x485|e5`4f6e785 y864e|e98 4

(153)

(154) `889

(155) 5

(156) 867j895`8j8d9898 789`7

(157) {89_7

(158) 5}

(159) `7{x4l949

(160) 9_45j8

(161) 994 7849 9449_78985`

(162) ~9

(163) 5

(164) 8h9m8 _87}

(165) 99x49

(166) 49986e54th 45è4h4|e894 7899

(167) 89`5f

(168) 98 6758 e58495`

(169) 498944954l "#"58"+Y"5*944h9

(170) 5

(171) z{x4h94

(172) z{x4h786hb85`8u4l. -]+.8".. wy

(173) 9

(174) 9 98459è4}`87|e

(175) `45

(176) `47

(177) 56m55 4_

(178) `

(179) 454}94

(180)

(181) 5}47`

(182) 4545`y8 4~4

(183) 77

(184) 6`8782bl2`

(185) 9_78985`89`è94}94

(186) 9

(187) 5

(188) z`

(189) 45594

(190) 94

(191) }

(192) `

(193) 455

(194) `

(195) 999e8`y` `y8

(196)

(197) ``

(198) 4595

(199) 5}47`

(200) 456_9}4e5

(201) 5`y

(202) 9 98 4e 878_78985``

(203) j84}4`y87

(204) 77

(205) 6`

(206) 45789

(207) 594e`y875 o47è6lwy82b4 e_

(208) 895784}vhyh547`y4}bue9`78h456`y87

(209) j874~4

(210) 53854z4

(211) 98

(212) 85`7 }47`

(213) 4594}`y8bj8 9

(214) 5l2`8 78989}74 s`4h}74 e_`4mn

(215) 545685`894_89l b 47

(216) 56`4 `y8 4

(217) 55`94

(218) 978 ej

(219) 949mhej

(220) 9495 864949 ha89495o549495187`

(221) 949l48j87h`y8787845}

(222) j894

(223) _74}

(224) 89

(225) `y5d `

(226) `}749e7j8458 `y8854}`y8`y 85è7le7

(227) 56m5

(228) 77

(229) 6`

(230) 45`8778j88 9

(231) 6y``4487`89

(232) 5

(233) `554789`7

(234) `

(235) 459}47

(236) 5}

(237) `7`

(238) 45hy

(239) 87

(240) 568`8778 y849`98j8789

(241) 5

(242) ` 8j89 e`78

(243) 5894

(244) `y4e`789`7

(245) `

(246) 459}47

(247) 5}

(248) `7`

(249) 45lbj

(250) 894

(251) `9y4849

(252) 5

(253) ` e`m

(254) 5_74d }

(255) 897894

(256) 47

(257) 56`4`y8t 99

(258) }

(259) `

(260) 45l48j87hy`49`9`594e`

(261) 5`y

(262) 99è

(263) 9`y87686_4} 5`

(264) ` 4e`94

(265) 9

(266) 5`y82bl * )8,+94

(267) h9

(268) 5

(269) z`

(270) 45h94

(271) z`

(272) 45h

(273) 77

(274) 6`

(275) 45h¡¢£l .

(276) 456789

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

(278) 456478539 7

(279) 655

(280) 7 658 85854575 5 87 657 7 !5

(281) 6777 3 5 7" 47#75 1 87 657

(282) 5 8545 3$5 5547 %&%

(283) 4 47'876(5678)* '7 657 658 7 + , $ -5)5",9 $.5/5 %7,9 5056

(284) ,3 12 57687 376

(285) 7 8485 %6

(286) "7 356 . 4(667

(287)

(288) 7878585

(289) 57$ 88585

(290) 45694 878 77

(291) 47 !5 746545 7 456

(292) 5:7 7 47:7;<= 7

(293) 567

(294) 7$76578)) 5657787745

(295) 54 "5"75655 5!765 5*

(296) 5 5"

(297) 5878 -"3$376

(298) 7 >

(299) 765 63? 5 69? 1625 311569"566595654786))$ 14 8546;< 69@"4712))$ 85

(300) 5$324 87877

(301) 4 6 )) 5?4 87877

(302) 44 & 5

(303) 7576)) >

(304) 6:&57!7878587"75

(305) 65. A9 3 5 39A9 36 654B58 7

(306) 67 5 6

(307) 8765858565"7587 6585 85 8657"5 7

(308) 676(567C 65

(309) 78 7655

(310) 78 48

(311) 8785 5 4

(312) 647$=354) 4 767 7"785 5

(313) 6787 )5"7&3 4 7 "7 85 787 D657"5 & 76(5678)*$777&

(314) 58)). XHKLYMNZ[455698?4 878 !79& 4784 @845"87U)V3 '533 ' 9678)). \N EF]N ^MYO_N `GHaN Òb]N cYdOIKN efgN gfhiN N gFY]j^YN N jjjNkPlmNjjjN jjjjjjjjjjNknmNjjjjjjjjjjjN 3 3 2)& 3 ? 33 3? 29 199 3 3 2)&6 63 33 326 12 121 9 3 '&9 3"3 16 6 13 3 69 1 33 '&1 Vo9 ? 3 21? 3 ? 33'&3 . 16 33 2? 93 33'&9 =4 16 9 3 3 1 93 33'&1 V4 6 113 11 33'& V" 6 336 3 31 3 6 39'&3 . 31? 6 3. 6 39'&9 9V3 12 393 1? 6 39'&1 93 39 1 ? 9?6 2 3'&9 9V3 9 2 111 2 2 2 3'&1 93 2 3 6 99 3 23 '[4

(315) 7"5 85569p%569&q6[)5956r475695B6:

(316) 5p+5 +9&

(317) 5566595668B6:

(318) 5p=4%[5645

(319) 7"5 85 @885

(320) 647p%4>s[5645

(321) 7"5 85@8 7 7" 85

(322) 647. 7"78565"7=3,384A 54),9 5 7"567(8776587"785 8657"5 56<5

(323) =3,9$6&1$. 84A 54)S"78565"7

(324) 5 "5& 677 8567877878576774

(325) 67 $&1$ 84A 5<7655

(326) 765

(327) 6;85 767 7 9

(328) 67;< 4)R &1 5 =3S $84A "7 865787 4B5" !757

(329) 58578785"675 7 7

(330) 55&55 65

(331) 6;8576779

(332) 67& ;<4)R1&25=3S3$984A 112 C 85U7

(333) 4

(334) 1?256

(335) 5 5

(336) 767 4 ;<87;<858657"5 85 5!(6776

(337) 6874 ;<87"7 8565"7056947&5767 A9 367 76 6* 87855

(338) 65765 5887 "7865787=3R9$?84A p4)R$2 5 75

(339) 7

(340) 78U7

(341) 4

(342) =3R9$384A p 4)R$$!7879674;<8577"5 . $t 7 75 7 6"67

(343) 56 85 5765 4

(344) 7

(345) 6779r47T658585 8657"5 $ 75

(346) 565

(347) 78"565 !5 56<!57;<85

(348) 76@* 785!(6! 45

(349) 657 "78565"7555 !57"7 865787 65954

(350) 5 5B6 7 4 ;< 8787;<88))& $

(351) 5 85 446!5 5

(352) 5 7655

(353) 7 58578785585& 848785!5855 565785 4

(354) 7 76

(355) 4785 "5

(356) <$5 55477 "5

(357) <8765"7u8578

(358) 6787 7 "6785856<85765$9;<87 47674

(359) 56

(360) 4785 8 655 8 ))$4 #786358547. EFGHIJKLMGNFNLOGPHGGQMNN D?569854 87885=3162 7 7677655

(361) 76585=35R3&9 84A =385*

(362) 674

(363) 857

(364) 67;<(

(365) 87 85=3359$6 6595

(366) 85445

(367) 67;<122 4@ 5699678))

(368) 55=35S984A 5=35S284A "5675 856787 5

(369) 5 7$6554

(370) 7 5

(371) 512 = 657;<T848785#7863 28 ?5694 8785 6)) < @848574684 7U)V12S36 85'7W>" 5S2 85'785

(372) 647$ 7 556756679 4 57 585 3. 4 8756945576877

(373) 67 4 65655

(374) 7

(375) 7$ 5

(376) 5 65

(377) 78 847 557878487858 ))$5

(378) 7!5@855654765487 4 7 767

(379) 67"5 85

(380) 6:7;<87=3584)#786 9 655"67855

(381) 7(878585765 123.

(382) *.867-W_2-+`9(. a ObO ##% DcL Kd DdHD# HC##DeOfAOP3;;1R% gEDMCBh"EdiB d@;19;P =33R%. 456789

(383) ! "!#$% &'()*+9. ,-.6/0. 18-+6.-2/3. 45 677)28 7*, 45 677)28 7*,. 9:3;<= ;%>2 <%3> 3%<9 1%?< ? ;%9> <%>= 3%19 1%93 <; <%<9 ;%3? 3%1? 1%;@ << ;%>> <%=1 3%=< 3%3> <3 ;%?? A 3%<1 1%<1 <:3;<@ ;%<= <%92 3%=< 1%<< 3 ;%?1 3%<> 3%3= <%11 1 ;%>9 3%<3 3%3? 1%;@ = ;%?3 <%?3 3%1< 1%;> @ ;%?> <%?? 3%1= 1%3@ 9 ;%?1 3%;< 3%9= =%33 > ;%?> 3%<1 3%?; =%21 <; <%;; 3%;1 3%?1 =%1= << <%;; 3%<< 3%?; =%;?. ,-j-8'+W_6( k_kX_9.8lj_W6(. U<VcZ m egd%3;<@%# CM ]Dn# DA # B#P]RA H%cB D ZCMop#eGA "DgBMBDdDD#L"% U3V%3;;2%#Jg"BdBD% Z P3;;2R31<CD%"###"% H#% ÎD#L33%?%3;;2% U1Vq#L%%m]#BLO%]%<?>@%]F DqC B D%cB DZCM op#PcZR%cZ eO dH3?G%<LPH<?>?L<??=R"% U=VZ%<?9;%#D#dD%2r%LsD% eQD##CBBB"CDKB##A D#%G% BMB" Z" LB%#%BD%t#E% U@VeOfAOL3;;1%#BB##D# #EH##H!#BD <Q3@%;;;ECBB""H"A c# uDHD#DF G%e#O#A GDG" D f DB AOG# D#L Od%t#E% U2Vd# L Bmb Mq LvBF #%3;;1%fEw CDDq##% DBDLZBeB M#%HAsDL^DLpxyw%LHH%??@% U9VEDLe%d%LyGLv%%d%m ## Lc%e%<?>>%DA CCBD#M "%cZD#^ DA D 1?%c B D Z CM op#L"% U>Veo]w b H ]^%3;<=%]D CB ^#CD# B#3;<=%eD#DBD#A #CB#q#" C"#D#BDA #C#D"H#%]D D# B#H# p%<;2%cZL"LHH%<><% U?VM#Lv%O%L DDL%O%<?92%####M # EDqCxCQgMBD"A HBDHHBM#%ed##C#DqDwA Dq%cZLD#^ DD1<LH%2?

(384) <;?%"% U<;VdL3;;=%^##HG#BD D##CB # D# " dD%DK DEh"EdBDe# O#GDG" Df DBPeOfRB% d #SBDPdR%>1H%. "$B"3;<2CB" DE CDF GH I J B##" #K "#L"EJ"L##D#L# "# #H#G# F F H HGHED"# CDB GM DB #D B# GD" ## % # B## J " #K HF ###H$G#CDB" ###D#MN3;#"#LHBA HD"LG!"DBA #D$B###D#%H I### "B#D# F GD!D# AO MP<Q3@%;;;RL" G @HC#MGN1;HC#CSA BN1;;E#GT#U<;V% 59+WX5(Y-(. " 3;<=3;<@ GD D " #D #SB#T#HCD% Z###H$G##E##D# #CD#JB%[[QH#" EI #D "#= " @ HC## #KB#\P]^RLBLF "##A E###D#JDB #D$B##D#%. 123.

(385)