TheImprovement ofTropical and Subtropical Rangelands

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I-' OD TABLE 3 Rangeland Conditions in Selected African Countri. § Location Cameroon Countrywide 8,300,000 hectarea Northern Sedor 7 million hectarea Sudano-Sahel region (acacia grlllllliands and Iteppea--Sahel; dry and mont woodlandt- Sudanian typa) Guinea-Congo region (lOuth of Garoua) Southern Sector Adamaoua Plateau and other localized areu About 1,300,000 hectares Range Condition Original perennial craaland and acacia typa moeUy replaced by annUM and unpalatable Ihrubl AlmOit denuded Itate in many areu Ranp in better condition than Sudano Sahelian typea Quality of ranp generally better than in northern IMICtor CaUlel or ConHquencea Many yean of heavy grasing and frequent buming; drought in 1975; severely degraded areu unlikely to recover without protection Uu of ranp reaourcea limited by betu fly infeatationsj prellure on open area grasing landt can be partially alleviated with tutu control programs or livestock prophylaxil Rainfall higher, tsetse limited, and area probably Itable; cattle increulng at 1-2%/year expected to cause degradation I~ ~ ~ ~..... ~ too :a. ~ ~ ~ ~ C ~ ~ too E ~~
Sudan 66 million hectlln8 (permanent pasture), 24 million hectlln8 (graaalanda) Range deteriorating and desertification accelerating, apparently continuing downward " ..nd; 76-80 million total hectlln8 luitable Cor aaricultun but only 24 million hectlln8 currently grued, 7 million fanned Incnue of 11-18 million head of cattle during last SO yeani cultivation of maqinal landl; woodcuUing and Ihrub uprooting for fuelwood ~ g a ~ ~ Somalia 29 million hectlln8 Overarued peNDnial IJ'aHa nplaced by annuall and in lOme c.... unpalatable Ibrubt; deterioration accelerating. Tbe ran,.land il the lNat..t natural raource of tbe country. Ovel'll'UinCj incnaaed demand for meat and liv..tock product. Kenya Rendille management area 13,249 Iquare kilometert 8.9~ ran,. and 7.6~ woodland are Ioodexcellent; 77~ and 70~ are fairj predominance of fair and poor condition indicat.. a teriOUI Itate of ran,.land degradation The caUM for the degraded condition it not certain; it il projected that lignificant improvement. can be naliled N r;; (L 0- '< C) 0 0 co -rv ... 10
Page 3 and 4: - ....... .I,"U1J:1~ National Resea
Page 5: PANEL ON THE IMPROVEMENT or TROPICA
Page 8 and 9: can be restored to the world's rang
Page 10 and 11: 4 Dromedary Pastoralism in Mrica an
Page 13 and 14: OVERVIEW 3 associated with the exte
Page 15 and 16: OVERVIEW 5 results, they must be su
Page 17 and 18: OVERVIEW 7 higher levels of biologi
Page 19: OVERVIEW 9 of approaching this obje
Page 23 and 24: Introduction In this report, rangel
Page 25 and 26: INTRODUCTION 15 protein per hour of
Page 27: INTRODUOTION 17 Moreover, grain cro
Page 31 and 32: Zambia Countrywide, Upper Zambesi (
Page 33 and 34: People's Democratic Republic ofVeme
Page 35 and 36: Saudi Arabia Countrywide 85 miIllon
Page 37 and 38: Arghaniatan 30 million hectara Low
Page 39 and 40: INTRODUCTION 29 knowledge, adaptati
Page 41 and 42: 1 The Nature ofTropical and Subtrop
Page 43 and 44: THE NATURE 0' TROPIOAL AND SUBTROPI
Page 45 and 46: THE NA.TURE OF TROP/OAL AND SUBTROP
Page 47 and 48: THE NATURE OF TROPICAL AND SUBTROPI
Page 49 and 50: TllB aoorAL aoNTEXT FOR RANGELAND I
Page 51 and 52: THE SOOIAL OONTEXT FOR RANGELAND IM
Page 55 and 56: THE SOOIAL CONTEXT FOR RANGELAND IM
Page 57 and 58: T11B aOorAL OONTl:XT FOR RANQIILAND
Page 59 and 60: THE SOorAL OONTEXT FOR RANGELAND IM
Page 65 and 66: THE ECONOMIC CONTEXT 55 proved extr
Page 67 and 68: THE ECONOMIC CONTEXT 57 • The cas
Page 69 and 70: THE EOONOMIO OONTEXT 59 Climate and
Page 71 and 72: THE EOONOMIO OONTEXT 61 CAlIH_11ON
Page 73 and 74: THE EOONOMIO OONTEXT 63 and returns
Page 75 and 76: THE ECONOMIC CONTEXT 65 The basic p
Page 77 and 78: THE EOONOMIO OONTEXT 67 can give a
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THE EOONOMIO OONTEXT 69 evaluation.
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THE EOONOMIO OONTEXT 71 fashion or
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4 Regional Resource Assessment The
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REGIONAL RESOUROE ASSESSMENT 75 onl
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REGIONAL RESOUROE ASSESSMENT 77 wil
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REGIONAL RESOURCE ASSESSMENT 79 spe
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REGIONAL RESOUROB ASSB88MENT 81 Aqa
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REGIONAL RESOUROE ASSESSMENT 83 imp
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REGIONAL RESOUROE AS8mJSMENT 85 60
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REGIONAL RESOUROE ASSB88JlENT 87 Ta
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REGIONAL RESOUROE ASSESSMENT 89 •
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REGIONAL RESOUROE ASSESSMENT 91 FIG
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N r;; (L ~ C) o ~ -rv • 01 . •
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REGIONAL RESOUROE ASSESSMENT 95 The
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SITE EVALUATION 97 The natural proc
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SIT8 EVALUATION 99 Climate is diffi
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SITB EVALUATION 101 Instantaneous m
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SITE EVALUATION 103 by field observ
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SITE EVALUATION 105 dynamics ofan e
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SITE EVALUATION 107 macbiuery at le
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SIT8 EVALUATION 109 the better is t
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SITE EVALUATION 111 Animal 7Jpe. Al
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SITE EVALUATION 113 by component. M
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SITE EVALUATION 115 National Raearc
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GRAZING MANAGEMENT 117 Species that
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GRAZING MANAGEMENT 119 the loss of
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GRAZING MANAGEMENT 121 seed product
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GRAZING MANAGEMENT 123 FIGURE 8-2 (
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GRAZING MANAG8MENT 125 FIGURE 6-4 A
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GRAZING MANAGEMENT 127 FIGURE 6-6 C
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GRAZING MANAGDIBNT conditions by pr
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GRAZING MANAGEMENT 181 FIGURE 6-9 (
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GRAZING MANAGEMENT 133 The success
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GRAZING MANAGEMENT IS5 a more nutri
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GRAZING MANAGEMENT 137 flooded and,
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7 Rehabilitation Techniques ESTABLI
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RBlIABILlTATlON TEOHNIQUES 141 to h
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REHABILITATION TEOHNIQUES 143 habit
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REHABILITATION TEOHNIQUES 145 Some
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REHABlLlTATION TEOHNIQUES 147 Topog
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REHABILn'ATlON TEOHNIQUES 149 years
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RE1IABILrl'ATION TEOHNIQUES 151 are
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REHABILITATION TEOHNIQUES 153 FIGUR
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RBllABILlTATlON TEOHNIQUES 155 Adva
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1UUIAB1LlTATION TE01IN1QUEB 157 Adv
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REHABILITATION TEOHNIQUES 159 satis
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REHAB1LlTATlON TECHNIQUES 161 Plant
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RElIABlL1TATION TEOHNIQUES 163 FIGU
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REHABHJTATION TECHNIQUES 165 FIGURE
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RBIlAB1LITATION TBOlINIQU1l8 167
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REHABIL17'ATION TEOHNIQUES 169 FIGU
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REHABILITATION TEOHNIQUES 171 plast
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R.ElIABILlTATION TEOHNIQUES 178 The
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REHABILITATION TECHNIQUES 175 6onne
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REHAB1LJTATION TECHNIQUES 117 Desic
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RE1lAlJ1LlTATION TBOHNlQUBS 179 tra
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RElIABlLlTATION TEOHNIQUES 181 sand
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REHABILITATION TEOHNIQUES 183 Barke
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REHABILITATION TEOHNIQUES 185 Sb.nl
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CRlTERlA FOR PLANT SELECTION 187
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ORITERIA FOR PLANT SELEOTlON 189 La
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ORJTERIA FOR PLANT SBLEOTION 191 70
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CRITERIA FOR PLANT SELECTION 193 AD
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0R1TER1A 'OR PLANT SICLEOTION 195 m
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CRITERIA FOR PLANT SICLECTION 197 C
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CRITERIA 'OR PLANT SELEOTION 199 di
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• ORJTERIA FOR PLANT SELECTION 20
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ORJTERIA FOR PLANT SELEOTlON 203 st
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ORITERIA FOR PLANT SELECTION 205 An
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ORJTBRIA FOR PLANT SELECTION 207 In
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CRITERlA FOR PLANT SELEOTlON 209 Mo
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Introduction to the Case Studies Su
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INTRODUOTION TO THE OASE STUDIES 21
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PASTORAL REGIMES 0' MAURITANIA 217
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PASTORAL REGIMES OF MAURITANIA 225
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Case Study 2 The Beni Mguild ofMoro
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THE BEN! MGUILD OF MOROOOO 229 on t
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THE BENI MGUILD OF MOROOOO 231 thei
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THE BENI MGUILD OF MOROOOO 238 Alth
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THE BEN! MGUILD OF MOROOOO 235 -tle
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Case Study 3 The Kel Tamasheq SUSAN
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TIn: KEL TAMASHEQ 239 TABLE 8-1 Ave
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THE KEL TAMAS11EQ 20U TABLE S-4 Com
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TIlE KEL TAMASHEQ TABLE 3-6 Proport
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THE KEL TAMABHEQ 245 maintain healt
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25 0 25 IlO 75100 , ";) ~ 1:25kmL N
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THE KEL TAMASHEQ the two somehow me
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• Major well • Seuonal ftll •
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THE KEL TAMASHEQ 253 FIGURE 3-3 T8n
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THE KEL TAMASHEQ 255 N 1 I.. I ----
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THE KEL TAMASHEQ 257 about 10 m to
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TABLE 1-10 ComparUoD ofU_ of Variou
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Case Study 4 Dromedary Pastoralism
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DROMEDARY PASTORALISM IN AFRIOA AND
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DROMEDARY PASTORAUSM IN AFRIOA AND
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276 IMPROVEMENT OF TROPIOAL AND SUB
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278 IMPROVEMENT OF TROPIOAL AND 8UB
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282 IMPROVDaNT0' TROPIOAL AND SUBTR
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284 IMPROVEMENT OF TROPICAL AND SUB
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Case Study 6 The Marri Baluch ofPak
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290 IMPROVEMENT 0' TROPIOAL AND SUB
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Case Study 7 Changing Patterns ofRe
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~ IMPROVEMENT OF TROP/GAL AND SUBTR
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30& IMPROVBlD:NT OF TROPICAL AND SU
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310 IMPROVI:ID:NT OF TROP/GAL AND B
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Case Study 8 Kenya: Seeking Remedie
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Case Study 10 Wildlife Land Use at
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33" IMPROVEMENT 0' TROPICAL AND SUB
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338 IMPROVEMENT OF TROPIOALAND SUBT
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3.2 IMPROVIlMIlNT 0' TROPICAL AND S
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3« IMPROVEMENT OF TROPIOAL AND SUB
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3" IMPROVEAaNT OF TROPICAL AND SUBT
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Case Study 12 The Potential of Faid
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352 IMPROVEMENT 0' TROPICAL AND SUB
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356 IMPROVEMENT 01' TROPIOAL AND SU
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360 IMPROVEMENT 01' TROPICAL AND SU
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3M IMPROVEMENT OF TROPIOAL AND SUBT
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Case Study 13 Improving Nigeria's A
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370 Board on Science and Technology
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372 technologies in developine coun
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ham_ saline reeourcee that are sene
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376 scientists who were brought tog
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378 T.O.O.L. Publication, Entropotd
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TheImprovement ofTropical and Subtropical Rangelands

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