ABDELOUAHAD AL BALGHITTI RACHID DAHAN & CHAFIK KRADI
ANALYSE DE LA CHAÎNE DE VALEUR DES LÉGUMINEUSES ALIMENTAIRES
mvঞ||-ঞom-Ѵ
7;Ѵ-!;1_;u1_;]uomolbt;
Numéro dépôt légal : 2018MO5865
ISBN : 978-9920-9814-0-8
!Ŋ7bঞomƑƏƑƏ
om1;rঞom;|u࣐-Ѵbv-ঞomĹ "
$ov7uob|vu࣐v;u࣐vĺ1m;r-uঞ;7;1;;r0Ѵb1-ঞomm;r;|࣑|u;u;ruo7b|;ķmb|u-7b|;ķmblbv;
;ml࣐lobu;7-mvmvv|࣏l;7;u;1_;u1_;0b0Ѵbo]u-r_bt;ķmb|u-mvlbv;vovt;Ѵt;v=oul;vo
ruo1࣐7࣐vt;1;vob|࣐Ѵ;1|uombt;ķl࣐1-mbt;ķr-ur_o|o1orb;o-|u;ķv-mv-|oubv-ঞomru࣐-Ѵ-0Ѵ;
࣐1ub|; 7;v -|;uvĺ 7u;vv;u m; 7࣐l-u1_; loঞ࣐; - -|;uv b- Ѵ; _;= 7; Ѵ- bbvbom 7;
ѴĽm=oul-ঞom;|7;Ѵ-ollmb1-ঞomķ!ĺ
Remerciements
|u--bѴ;v|Ѵ;=ub|7Ľm;1oѴѴ-0ou-ঞom;m|u;ѴĽ!ķѴĽ! ;|ѴĽ&mb;uvb|࣐
m|;um-ঞom-Ѵ;7;!-0-|ķ-;1Ѵ;Cm-m1;l;m|7;Ѵ-om7-ঞomĺĽ࣐tbr;
!;v|1omvঞ|࣐;7;v1_;u1_;uv7;v;m|u;v!࣐]bom-7;Ѵ-!;1_;u1_;]uo- molbt;Ő!!ő7;";-|ķ;hm࣏v;|!-0-|vovѴ-vr;ubvbom7_;=7 ࣐r-u-
|;l;m|7ŝݽ1omolb;;|"o1boѴo]b;!u-Ѵ;vŐ "!ő;|ѴĽ-rrb7olb|࣐7;bѴo|-];
ŐorbѴő-mb;-1;m|u-Ѵĺ
|u-;uv1;|u--bѴķѴĽ࣐tbr;ঞ;m|࢘u;l;u1b;uѴ-om7-ঞomķrubm1br-Ѵ0-bѴѴ;u7;
=om7v7ruo]u-ll;ńmbঞ-ঞ;-uo1Ŋm7;rouѴ; ࣐;Ѵorr;l;m|7;v࣐]lb- m;v;vѴbl;m|-bu;vŐőŅķtb-o@;u|࢘ѴĽ࣐tbr;ķѴĽorrou|mb|࣐7;1om|ub0;u -u;1_;u1_;vrѴub7bv1brѴbm-bu;v77b|ruo]u-ll;ĺ
Ľ࣐tbr;ঞ;m|࢘u;l;u1b;u|ovѴ;vu;vromv-0Ѵ;v7;Ѵ- bu;1ঞom7;ѴĽ!;|7;v
!!ķ -bmvb t; Ѵ;v 1_;u1_;uvķ |;1_mb1b;mv ;| r;uvomm;Ѵv 7; vrrou| tb om|
1om|ub0࣐7;ru࣏vo7;Ѵobm࢘Ѵ-u࣐-Ѵbv-ঞom7;1;|u--bѴĺ
Ľ࣐tbr; ঞ;m| ࣐]-Ѵ;l;m| ࢘ u;l;u1b;u Ѵ;v u;vromv-0Ѵ;v ;| Ѵ;v 1_;u1_;uv 7;
ѴĽ! rouѴĽ-11olr-]m;l;m|;|Ѵ;v=-1bѴb|࣐vtĽbѴvom|o@;u|;vĺ
;l࣑l;ѴĽ࣐tbr;u;l;u1b;Ѵ;v;mv;b]m-m|v1_;u1_;uv7;ѴĽ&mb;uvb|࣐m|;um-ঞo- m-Ѵ;7;!-0-|ķ;|7;ѴĽ&mb;uvb|࣐-vv-merķ;|7;Ѵ--1Ѵ|࣐7;v"1b;m1;vub7bt;vķ ݽ1omolbt;v;|"o1b-Ѵ;v7;";-|rouѴ-1om|ub0ঞomv1b;mঞCt;;|ѴĽ-11࣏v-
Ѵ-0ou-|obu;vѹ;|!$ĺ
;Ѵ;v࣐|7b-m|v7o1|ou-m|v;|;m-v|;uķ--m|1om|ub0࣐࢘Ѵ-1oѴѴ;1|;;|Ѵ-v-bvb;
7;v7omm࣐;v;|1;--m|u࣐-Ѵbv࣐vѴ;uvruof;|v7;Cm7Ľ࣐|7;7-mvѴ;1-7u;7;
1;;-1ঞb|࣐ķ|uo;m|b1bѴĽ;ru;vvbom7;vu;l;u1b;l;m|v7;|o|;ѴĽ࣐tbr;ĺ
Ľ࣐tbr;ru࣐v;m|;v;vu;l;u1b;l;m|vvbm1࣏u;v࢘|ovѴ;v1oѴѴ࣏];vu;vromv-0Ѵ;v7;v
;m|u;v 7 omv;bѴ ]ub1oѴ; Ŋ ņķ - u;vromv-0Ѵ;v 7;v ou]-mbv-ঞomv ruo=;vvbomm;ѴѴ;v;|࢘|ovѴ;v-]ub1Ѵ|;uv7;v7b@࣐u;m|vvb|;vrouѴ;uv1oѴѴ-0ou-- ঞom;|1om|ub0ঞomvĺ
mCmķml;u1br-uঞ1Ѵb;u;v|࢘-7u;vv;u-࣐tbr;v7;Ѵ- bbvbom7;ѴĽm=oul-ঞom
;| 7; Ѵ- ollmb1-ঞom rou Ѵ;uv ;@ou|v ;| -rrbķ mo|-ll;m| ĺ |l-m
";00-|-;|!;77-7$bu-bĺ
CE
Ľmbঞ-ঞ;-uo1Ŋm7;rouѴ; ࣐;Ѵorr;l;m|7;v࣐]lbm;v;vѴbl;m|-bu;v Őőķ Ѵ-m1࣐; ;m ƑƏƐƒķ ;v| ;m r-u=-b|; _-ulomb; -;1 Ѵ; Ѵ-m -uo1(;u|ķ v|u-|࣐]b;7bmbv|࣏u;7;ѴĽ]ub1Ѵ|u;;|7;Ѵ-࣑1_;-ubঞl;ŐőѴ-m1࣐;
;mƑƏƏѶmo|-ll;m|rouѴ;7࣐;Ѵorr;l;m|7;ѴĽ]ub1Ѵ|u;"oѴb7-bu;࢘|u-;uv vombѴb;uĺѴѴ;1omvঞ|;m;orrou|mb|࣐7;r-u|-];7;v;r࣐ub;m1;vu࣐vvb;v 7;!;1_;u1_;ŋ ࣐;Ѵorr;l;m|;|7;vĽ-rruorub;uѴ;vmo;-1om1;r|v7;
7࣐;Ѵorr;l;m|r-uঞ1br-ঞ=v-vvb0b;m--uo1tĽ;mm7;rouѴ-ruoloঞom 7;1;v1Ѵ|u;vĺ
;v࣐|7;v7;0-v;u࣐-Ѵbv࣐;vr-uѴĽ࣐tbr;lѴঞ7bv1brѴbm-bu;;|lѴঞŊbmvঞ|ঞomŊ m;ѴѴ; vu Ѵ- 1_-ञm; 7; -Ѵ;uķ bm|࣐]u-m| Ѵ;v -vr;1|v |;1_mb1oŊ࣐1omolbt;vķ vo1b- ;| bmvঞ|ঞomm;Ѵv - mb;- m-ঞom-Ѵ ;| 7-mv Ѵ;v 7b rѴ-|;=oul;v 7
ruof;|ķ 1omvঞ|;m| m; 0-v; voѴb7; 7Ľbm=oul-ঞom -rrou|-m| 7;v ࣐Ѵ࣐l;m|v 7Ľ-b7;࢘Ѵ-rubv;7;7࣐1bvbomvu;Ѵ-ঞ;v࢘Ѵ-u;Ѵ-m1;;|࢘Ѵ-u࣐_-0bѴb|-ঞom7;vѴ࣐]Ŋ lbm;v;v-Ѵbl;m|-bu;v--uo1ĺ
M S S R F
Sommaire
Remerciements
Liste des Tableaux, Figures, Encadrés et Annexes bv|;7;v-0u࣐b-ঞomv
!࣐vl࣐;࣐1ঞ=
m|uo71ঞom]࣐m࣐u-Ѵ;
-uঞ;Ĺm-Ѵv;7;vroѴbঞt;vr0Ѵbt;v
;|7࣐|;ulbm-m|v7;ѴĽo@u;;|7;Ѵ-7;l-m7;
m|uo71ঞom
oѴbঞt;vr0Ѵbt;v;|Ѵ;uvbm1b7;m1;vvuѴ;v;1|;u7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v r;u2_bv|oubt;vuѴ;vroѴbঞt;vr0Ѵbt;v
oѴঞom7;Ѵ-ruo71ঞom;|7;v࣐1_-m];v7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v oll;u1b-Ѵbv-ঞombm|;um;;|rub7;vѴ࣐]lbm;v;v
m-Ѵv;7;v7࣐|;ulbm-m|v7;Ѵŝo@u;;|7;Ѵ-7;l-m7;7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v @u;7;vѴ࣐]lbm;v;v;|1࣐u࣐-Ѵ;v
Demande des légumineuses alimentaires
-uঞ;Ĺm-Ѵv;;|1-u-1|࣐ubv-ঞom 7;vvv|࣏l;v7;ruo71ঞom m|uo71ঞom
࣐|_o7oѴo]b;
lrou|-m1;7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;vr-uom;-]uoŊ࣐1oѴo]bt;
lrou|-m1;7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;vr-urѴ-|;=oul;
m-Ѵv;7;vvv|࣏l;v7;ruo71ঞom
o;L1b;m|v|;1_mbt;v;|1oী|v7;ruo71ঞom7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v (-Ѵoubv-ঞom7;vѴ࣐]lbm;v;v;|1om|u-bm|;v7;7࣐;Ѵorr;l;m|
;v-vr;1|vvo1b-;|bmvঞ|ঞomm;Ѵv7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v -uঞ;Ĺm-Ѵv;7;ѴĽ--Ѵ7;Ѵ-CѴb࣏u;
m|uo71ঞom
࣐|_o7oѴo]b;;|rruo1_;v
!࣐vѴ|-|v;|!࣐-Ѵbv-ঞomv Etude de cas
om1Ѵvbom;|r;uvr;1ঞ;v
om1Ѵvbom]࣐m࣐u-Ѵ;;|u;1oll-m7-ঞomv
!࣐=࣐u;m1;v0b0Ѵbo]u-r_bt;v Annexes
3 8 12 15 19
23 25 26 26 35 45 51 51 59
69 71 71 73 75 90 106 122 124 137 139 140 142 145 147 154 163 168
!࣐vl࣐;࣐1ঞ=
!࣐vl࣐;࣐1ঞ=
om|;|;;|fvঞC1-ঞomĹ
-mvѴ;1-7u;7;Ѵ-1oor࣐u-ঞom"7Ŋ"7ķѴĽmbঞ-ঞ;-uo1oŊm7b;mm;rouѴ; ࣐;Ѵorr;Ŋ l;m| 7;v ࣐]lbm;v;vѴbl;m|-bu;v Őőķ Ѵ-m1࣐; ;m ƑƏƐƒķbv; ѴĽ-]l;m|-ঞom 7; Ѵ- ruo71ঞom7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;vr-uѴ;vr;ঞ|v-]ub1Ѵ|;uvrouѴ;u;m=ou1;l;m|
7;Ѵ-v࣐1ub|࣐-Ѵbl;m|-bu;;|7;v-rrou|vm|ubঞomm;Ѵv࢘|u-;uvѴĽ-l࣐Ѵbou-ঞom7;v|;1_moѴoŊ ]b;v;|7;Ѵ-]o;um-m1;ĺ&m;bmbঞ-ঞ;tb1omvঞ|;m;orrou|mb|࣐7;r-u|-];7;v;r࣐Ŋ ub;m1;v u࣐vvb;v ;| 7; mo;- 1om1;r|v 7 7࣐;Ѵorr;l;m| -vvb 0b;m - -uo1 tĽ;m m7;rouѴ-ruoloঞom7;1;v1Ѵ|u;vĺ
-mv1;1-7u;ķѴ;1omvouঞl!ķ! ķ(ķ-;1ѴĽ-rrb7;ѴĽ&!ķ-lo0bѴbv࣐
m;࣐tbr;7;1_;u1_;uv;m"1b;m1;v"o1b-Ѵ;vrouu࣐-Ѵbv;uѴĽ࣐|7;7;Ѵ-1_-ञm;7;-Ѵ;u7;v Ѵ࣐]lbm;v;v-Ѵbl;m|-bu;vķѴ;uvuॖѴ;vvuѴ;vrѴ-mvvo1bo࣐1omolbt;;|;mbuomm;l;m|-Ѵĺ
0f;1ঞ=v7;ѴĽ࣐|7;Ĺ
Ŏm-Ѵv;uѴ-1_-ञm;7;-Ѵ;u7;Ѵ-CѴb࣏u;7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v7-mvѴ;1-7u;7Ľm 7࣐;Ѵorr;l;m|7u-0Ѵ;ĸ
Ŏ bvrov;u7;u;1oll-m7-ঞomv࢘l࣑l;7;v;mvb0bѴbv;u;|7Ľ࣐1Ѵ-bu;uѴ;vroobuvr0Ѵb1v -rr;Ѵ࣐v ࢘ ru;m7u; 7;v 7࣐1bvbomv vu Ѵ- u࣐_-0bѴb|-ঞom 7; Ѵ- CѴb࣏u; 7;v Ѵ࣐]lbm;v;v -Ѵbl;m|-bu;vĺ
࣐|_o7oѴo]b;Ĺ
Ľ-rruo1_;l࣐|_o7oѴo]bt;]Ѵo0-Ѵ;-࣐|࣐0-v࣐;vuѴĽ-m-Ѵv;7;v7omm࣐;vv;1om7-bu;vķ7;v
;mt࣑|;v ;| 7;v ;m|u;ঞ;mv -ru࣏v 7;v rubm1br- -1|;uv 7; Ѵ- CѴb࣏u; 7;v Ѵ࣐]lbm;v;v -Ѵbl;m|-bu;vĺ;v-m-Ѵv;vv;vom|-uঞ1Ѵ࣐;v-|ou7;v-;vvb-m|vĹ
Ŏ ;v roѴbঞt;v r0Ѵbt;v ;| Ѵ;uv bm1b7;m1;v vu ѴĽo@u; ;| Ѵ- 7;l-m7; ࢘ |u-;uv 7;
mb;-ĸ
ň!;;7;vroѲbࢼt;vr0Ѳbt;vĶr-vvߪ;v;|;m1ouvĶ;|Ѳ;uvbm1b7;m1;vvuѲ;v;1|;u7;v Ѳߪ]lbm;v;v -Ѳbl;m|-bu;v ;m ; 7; ѲĻbmbࢼ-ࢼom 7; Ѳ- 1omvࢼ|ࢼom 7Ļm; rѲ-|;=oul;
7Ļbmmo-ࢼomv|u-|ߪ]bt;ѲĻߪ1_;ѲѲ;m-ࢼom-Ѳ;ķ
ňm-Ѳv;7;v7ߪ|;ulbm-m|v7;ѲĻo@u;;|7;Ѳ-7;l-m7;7;vѲߪ]lbm;v;v-Ѳbl;m|-bu;v;m
;7;ѲĻߪѲ-0ou-ࢼom7;vu;1oll-m7-ࢼomvrouѲ-uߪ_-0bѲb|-ࢼom7;1;v;1|;uĸ
Ŏ-1-u-1|࣐ubv-ঞom|;1_mb1o࣐1omolbt;7;vvv|࣏l;v7;ruo71ঞom࢘0-v;7;vѴ࣐]lbŊ m;v;v-Ѵbl;m|-bu;vroulom|u;uѴ;ublrou|-m1;;|Ѵ;uv1om|u-bm|;vĸ
!࣐vl࣐;࣐1ঞ=
Ŏ;v-vr;1|vvo1b-ķbmvঞ|ঞomm;Ѵv;|1;Ѵb࣐v-];mu;7-mvѴ;vvv|࣏l;v7;ruo71ঞom
;| Ѵŝb7;mঞC1-ঞom 7;v r-uঞ;v ru;m-m|;v blrѴbt࣐;v 7-mv Ѵ- ruo71ঞom ;| Ѵ- 1oll;u1b-Ѵbv-ঞom7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v;|Ѵ;vu;Ѵ-ঞomvtŝbѴv7࣐;Ѵorr;m|ĸ
ŎĽ--Ѵ7;Ѵ-CѴb࣏u;roub7;mঞC;uѴ;vѴb;mv-;1Ѵ;vruo71|;uvķbm7v|ub;Ѵv;|1oll;u2-m|vĺ
Principaux constats relevés :
Ŏmb;-7;Ѵ-roѴbঞt;r0Ѵbt;ķѴĽ࣐|7;lom|u;tĽbѴ-m;t-vbŊ-0v;m1;7;v|u-|࣐]b;
vr࣐1bCt;u;Ѵ-ঞ;࢘Ѵ-CѴb࣏u;ĺ࣑l;-mb;-7Ѵ-m-uo1(;u|ķѴ-CѴb࣏u;mĽ-r-v0࣐m࣐C1b࣐
7Ľm1om|u-|Ŋruo]u-ll;vr࣐1bCt;;|-1m;l;mঞommĽ-࣐|࣐=-b|;-Ѵ࣐]lbm;v;v7-mv Ѵ;1om|u-|Ŋruo]u-ll;7;v1࣐u࣐-Ѵ;vĺ
Ŏmb;-7;v7࣐|;ulbm-m|v7;ѴĽo@u;ķѴĽ-m-Ѵv;-lom|u࣐t;Ѵ;vvr;uC1b;v7;vѴ࣐]lbŊ m;v;vom|u࣐]u;vv࣐fvtļ;mƐƖƖƏķrbvom|;mu;]bv|u࣐m;Ѵ࣐]࣏u;u;rubv;࢘Ѵ-_-vv;ĺ;v rubmolbm-7;vrobv1_b1_;v;|=࣏;vom|;mu;]bv|u࣐7;v|;m7-m1;v࢘Ѵ-_-vv;ĺ;vr-u-Ŋ l࣏|u;v7;v=om1ঞomv7;ѴĽo@u;om|u࣐࣐Ѵ࣐Ѵŝ;bv|;m1;7;u;Ѵ-ঞomv7;1olrѴ࣐l;m|-ub|࣐;|7;
v0vঞ|ঞom;m|u;Ѵ;vѴ࣐]lbm;v;v;|Ѵ;v1࣐u࣐-Ѵ;vĺ
ŎĽ-m-Ѵv;7;v7࣐|;ulbm-m|v7;Ѵ-7;l-m7;-lom|u࣐t;ѴĽ࣐oѴঞom7;Ѵ-1omvoll-ঞom -mm;ѴѴ; 7;v Ѵ࣐]lbm;v;v v࣏1_;v - ࣐|࣐ rѴ|ॖ| lo7;v|;ĺ - 7;l-m7; 7;v Ѵ࣐]lbm;v;v -rr-u-ञ|rѴvv;mvb0Ѵ;--ub-ঞomv7;vrubruoru;vĺ
Ŏmb;-7;Ѵ-1om7b|;7;v1Ѵ|u;vķѴ;vu࣐vѴ|-|v7;ѴĽ;mt࣑|;lom|u;m|t;Ѵ;vl࣑l;v
|;1_mbt;v1Ѵ|u-Ѵ;vvom|-rrѴbt࣐;v7;rbvѴ;v-mm࣐;vѶƏĺ-uo|-ঞom1࣐u࣐-Ѵ;vņѴ࣐]lbŊ m;v;v;v|ru-ঞt࣐;r-uru࣏v7;ƓƔѷ7;v-]ub1Ѵ|;uv;|ƑƏѷrouѴ-f-1_࣏u;ĺ;vor࣐u-Ŋ ঞomvńv;lbv;|u࣐1oѴ|;Ņu;ru࣐v;m|;m|rѴv7;ѵƏѷ7;v1oী|vĺmb;-7;vbm|u-m|vķbѴ-
m;|u࣏v=-b0Ѵ;ঞѴbv-ঞom7;vv;l;m1;v1;uঞC࣐;v7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;vĺ
ŎĽbm|࣐]u-ঞom7;v;rѴob|-ঞomv-]ub1oѴ;v-l-u1_࣐;v||u࣏vѴblb|࣐;ĺ;vblrou|-ঞomvu࣐]Ѵ;m|
ѴĽo@u;;|Ѵ-7;l-m7;ĺ;;vb|-ঞomvĽ;v||u-7b|;r-u7;=-b0Ѵ;vr;u=oul-m1;v࣐1omolbt;v 7;1;v1Ѵ|u;vĺ-r-u|7;vѴ࣐]lbm;v;v7-mvѴ;u;;m;v|;mlo;mm;7;Ƒƒѷĺ
Ŏ mb;- 7;v -vr;1|v vo1b- ;| bmvঞ|ঞomm;Ѵvķ ѴĽ-m-Ѵv; lom|u; ѴĽblrou|-m1; 7; Ѵ- 1om|ub0ঞom7;Ѵ-=;ll;ĺ;v1Ѵ|u;v;b];m|0;-1or7;l-bm7Ľqu;1-uķ]࣐m࣐u-Ѵ;Ŋ l;m|ķ;ѴѴ;vm;vom|r-vl࣐1-mbv࣐;vĺ-7bvr-ubঞom7;vru-ঞt;v7;lo7;7;=-bu;-Ѵobu bm7bu;1|vĽ;v||u-7b|;r-um;7bv1omঞmb|࣐7-mvѴ;|u-mv=;u|7;vv-obuvѴo1-ĺ
ŎĽ-m-Ѵv;7;ѴĽ--Ѵ7;Ѵ-CѴb࣏u;-lom|u࣐t;Ĺ
- La chaîne de valeur des légumineuses alimentaires est très fragmentée en amont, dimi- nuant ainsi la visibilité pour les industriels, les commerçants et les producteurs eux mêmes ; ň - =-b0Ѳ;vv; 7; Ѳśou]-mbv-ࢼom _oubom|-Ѳ;Ķ ;m -lom|Ķ 1om7b| ߪ]-Ѳ;l;m| Ѳś-0v;m1; 7;
1oѲѲ-0ou-ࢼom ;uࢼ1-Ѳ; rbvtĻbѲ mĻ;bv|; r-v m; v|u1|u; =oul;ѲѲ; tb u;ruߪv;m|; Ѳ;v ruo71|;uvĸ ;; vb|-ࢼom -@;1|; 1omvb7ߪu-0Ѳ;l;m| Ѳ;v r;u=oul-m1;vĶ Ѳ- u;m|-0bѲb|ߪ ;|
r-u|-m|Ѳ-1olrߪࢼࢼb|ߪ7;v-1|;uvĸ
ub;m|-ঞomvv|u-|࣐]bt;v
1ঞomv7;]o;um-m1;7;Ѵ-CѴb࣏u;Ĺ
Ŏ11olr-]m;u;|-rr;uѴĽou]-mbv-ঞom7;Ѵ-CѴb࣏u;;|Ѵ-1u࣐-ঞom7Ľm;bm|;u- ruo=;vvbomvr࣐1bCt;ĸ
Ŏ !;1omm-ञ|u; Ѵ- vr࣐1bC1b|࣐ 7 v;1|;u ;m Ѵb 1omv-1u-m| m 1om|u-|Ŋ ruo]u-ll;ĺ
1ঞomvvuѴĽo@u;Ĺ
Ŏ]l;m|;u7u-0Ѵ;l;m|Ѵ-ruo71ঞb|࣐;|Ѵ-u;m|-0bѴb|࣐7;v1Ѵ|u;v;mom;v
=-ou-0Ѵ;vr-uѴĽঞѴbv-ঞom7;mo;ѴѴ;v|;1_moѴo]b;vķ7-mvѴ;1-7u;7;ruof;|v 7Ľ-]u࣐]-ঞomĸ
Ŏ ub;m|;u Ѵ;v ruof;|v 7 bѴb;u 7 Ѵ-m -uo1(;u|;uv Ѵ-ru࣐v;u-ঞom 7;v u;vvou1;vm-|u;ѴѴ;v;|7;Ѵŝ;mbuomm;l;m|-v;bm7;vom;v࣐࢘1oѴo]b;=u-]bѴ;ĸ Ŏuovr;1|;uѴ;v-Ѵ|;um-ঞ;v7;-Ѵoubv-ঞom7;vruo7b|vĺ
1ঞomvvuѴ-7;l-m7;Ĺ
Ŏm=oul;u;|v;mvb0bѴbv;uѴ;v1omvoll-|;uvvuѴ;v--m|-];vt;ruo1u;m|
1;v ruo7b|v ;m l-ঞ࣏u; 7; m|ubঞom ;| 7; v-m|࣐ _l-bm; ;m 1b0Ѵ-m| Ѵ;v l࣐m-];v tb 1omvoll;m| lobmv 7; Ѵ࣐]lbm;v;v Őom;v lom|-]m;v;v ;|
o-vbvķu࣐]bom7v7;|1-|࣐]oub;v࢘u;;mvѴblb|࣐vőķ-bmvbt;1;u|-bmv]uor;v vo1b-ĺ
;v;1|;u-]ub1oѴ;1omvঞ|;mrbѴb;u7;ѴĽ࣐1omolb;l-uo1-bm;ĺѴ1om|ub0;7;ru࣏v 7;ƐƓѷ7-mvѴ;m-ঞom-Ѵĺm;@;|ķѴĽ-]ub1Ѵ|u;fo;muॖѴ;vo1boŊ࣐1omolbt;
|u࣏vblrou|-m|;mo@u-m|Ɠƒѷ7;v;lrѴobvrouѴ-rorѴ-ঞom-1ঞ;;|;m-vvu-m|
7;vu;;mvv|-0Ѵ;vrouѶƏѷ7;Ѵ-rorѴ-ঞomuu-Ѵ;ĺbmvbķl-Ѵ]u࣐7;v11Ѵ;v7;
v࣐1_;u;vv;u࣐r࣐|࣐vķѴ;-]ub1oѴ;-rѴvt;7o0Ѵ࣐7;rbvѴ;v-mm࣐;vvob-m|;ƐĺѴ vĽ-]b|7Ľmv;1|;u1-u-1|࣐ubv࣐r-um;=ou|;Ѵm࣐u-0bѴb|࣐-1_-m];l;m|v1Ѵbl-Ŋ ঞt;vķ;mr-uঞ1Ѵb;u-1om7bঞomvrѴbol࣐|ubt;vĺ;1m;ruo71ঞomrѴvo
lobmv7b;uvbC࣐;ķѴ;v1࣐u࣐-Ѵ;vtb;mu;ru࣐v;m|;m|Ѵ-]u-m7;r-uঞ;om|1ommm;
1uobvv-m1;1omvb7࣐u-0Ѵ;ķ1;tbv;|u-7b|r-uѴ-0-bvv;7mb;-7;vblrou|-ঞomv2 70Ѵ࣐|;m7u;;|1;1om|u-bu;l;m|-Ѵ࣐]lbm;v;vķtb;mu;]bv|u;m|m;ruo71Ŋ ঞom=-b0Ѵ;r-uu-rrou|--|u;v1Ѵ|u;vķ1;tb-rovv࣐ѴĽ|-|࢘v;7bub];u;uvѴ;
l-u1_࣐;|࣐ub;u7;rbvѴ;v-mm࣐;vƐƖƖƏĺ
;v 7b@࣐u;m|;v v|u-|࣐]b;v 7; 7࣐;Ѵorr;l;m| uu-Ѵķ ࣐Ѵ-0ou࣐;v r-u Ѵ;v roobuv r0Ѵb1vķom|࣐|࣐|o|;v0-v࣐;vvuѴ;vrubm1br;v7Ľm7࣐;Ѵorr;l;m|uu-Ѵbm|࣐]u࣐oা
ѴĽ-]ub1Ѵ|u;1omvঞ|;ѴĽ-1ঞb|࣐࣐1omolbt;rubm1br-Ѵ;ĺ;ńѴ-m-uo1(;u|Ņ;v|
;m1omCul;uѴĽblrou|-m1;7v;1|;u-]ub1oѴ;;|vomuॖѴ;7-mvѴ-v࣐1ub|࣐-Ѵbl;mŊ
|-bu;;|ѴĽ࣐1omolb;m-ঞom-Ѵ;ĺѴu࣐-Lul;Ѵ-m࣐1;vvb|࣐7Ľm;roѴbঞt;7b@࣐u;m1b࣐;
tb;rѴob|;Ѵ;v-|o|v7;1_-t;-]uovv|࣏l;ķ;m-rrou|-m|7;vvoѴঞomv-7-rŊ
|࣐;v-7b@࣐u;m|;vvb|-ঞomv;|;m|;m-m|1olr|;7;ѴĽo;u|u;࣐1omolbt;;|
7;v-11ou7v7;Ѵb0u;Ŋ࣐1_-m];t;Ѵ;-uo1-vb]m࣐7-mvѴ;1-7u;0bѴ-|࣐u-ѴolѴঞѴ-Ŋ
|࣐u-ѴŐ&ķ&"ķĻőĺ
;vѴ࣐]lbm;v;vom|࣐|࣐1Ѵঞ࣐;vķ7;rbvrѴvb;uvlbѴѴ࣐m-bu;vķ ;m 1ol0bm-bvom -;1 Ѵ;v 1࣐u࣐-Ѵ;v Őovv;| ;| (-Ѵ7;ķ ƑƏƐƒőĺ ;uv ruorub࣐|࣐v -]uomolbt;v ;|
-Ѵbl;m|-bu;vvom|1omm;v7;rbvrѴv7;ƑƏƏƏ-mvĺ
m|uo71ঞom]࣐m࣐u-Ѵ;
Ɛbmbv|࣏u;7;ѴĽ-]ub1Ѵ|u;;|7;Ѵ-r࣑1_;l-ubঞl;ķĽ-]ub1Ѵ|u;l-uo1-bm;;m1_b@u;ƑƏƐƑĺ
m|uo71ঞom
"uѴ;rѴ-m-]uoŊ;mbuomm;l;m|-Ѵķ;ѴѴ;vm;u;tb࣏u;m|-1m;=;uঞѴbv-ঞom-o|࣐;;|
1om|ub0;m|m-|u;ѴѴ;l;m|࢘;mub1_buѴ;voѴ;m-o|;3ĺmv;v0vঞ|-m|-;m]u-bv 7;vm|_࣏v;ķ;ѴѴ;vr;ul;;m|-bmvb7Ľ࣐b|;uѴ;vroѴѴঞomvѴb࣐;v࢘Ѵ-=-0ub1-ঞom7;
1;v ruo7b|v 1_blbt;vķ Ѵ;u |u-mvrou| ;| Ѵ;u ࣐r-m7-]; Ő--bѴѴ࣏vķ ƑƏƏƖőĺ Ľbm|uo71ঞom 7;v Ѵ࣐]lbm;v;v 7-mv Ѵ;v vv|࣏l;v 7; ruo71ঞom ;m];m7u; m blr-1| rovbঞ= vu Ѵ;v ruorub࣐|࣐v r_vb1oŊ1_blbt;v 7 voѴ Őovv;| ;| (-Ѵ7;ķ ƑƏƐƒőĺmrѴv7;1;v=om1ঞomvķѴ;vѴ࣐]lbm;v;v1om|ub0;m|-l-bmঞ;m7;Ѵ- 0bo7b;uvb|࣐ 7;v voѴv ;m =-oubv-m| Ѵ; 7࣐;Ѵorr;l;m| 7; Ѵ- lb1uo=-m; ;| 7; Ѵ- lb1uoYou;=om]bt;ķ;|;ѴѴ;vu࣐7bv;m|Ѵ-ru;vvbomr_|ov-mb|-bu;Ő--bѴѴ࣏vķƑƏƏƖőĺ Ľm robm| 7; ; -Ѵbl;m|-bu;ķ ;ѴѴ;v 1omvঞ|;m| 7;v vou1;v blrou|-m|;v 7;
ruo|࣐bm;v࢘Ѵ-=obvrouѴĽ_oll;;|rouѴ;v-mbl-7Ľ࣐Ѵ;-];ĺ"-1_-m|t;Ѵŝ-11࣏v -ruo7b|v1-um࣐v;v|Ѵblb|࣐ķѴ;vѴ࣐]lbm;v;vru࣐v;m|;m|7;vt-Ѵb|࣐vm|ubঞom- m;ѴѴ;vbm7࣐mb-0Ѵ;vķtbr;;m|-vvu;um;l;bѴѴ;u;v࣐1ub|࣐m|ubঞomm;ѴѴ;;|m;
l;bѴѴ;u;v-m|࣐Őov|-et al.ķƑƏƏѵĸ-Ѵo];uoroѴovet alĺķƑƏƐƏĸ o7;vh-et al., ƑƏƐƒĸ;=mb;|)b_क़[ķƑƏƐƒĸ,_-_oet al.ķƑƏƐƓőĺ
bv|oubt;l;m|ķѴ;vѴ࣐]lbm;v;vom|࣐|࣐vu|o|1Ѵঞ࣐;vrouѴ;u-1ঞom=;uঞѴb- v-m|; 7 voѴķ -]l;m|-m| Ѵ;v u;m7;l;m|v 7;v 1࣐u࣐-Ѵ;v r-u Ѵ- uo|-ঞom ;|
ѴĽbm|;uŊ1Ѵ|u;ķl-bv࣐]-Ѵ;l;m|1oll;vou1;7;=ouu-];rouѴ;0࣐|-bѴĺmbঞ-Ѵ;- l;m|ķ Ѵ- u࣐1oѴ|; 7; ]u-bmv rou ѴĽ-Ѵbl;m|-ঞom _l-bm; ;| -mbl-Ѵ; mĽ࣐|-b| r-v ѴĽo0f;1ঞ= rubm1br-Ѵ Ő"bm1Ѵ-bu ;|(-7;ķ ƑƏƐƑőĺ 1ouv 7; Ѵ- ru;lb࣏u; lobঞ࣐ 7
bm]ঞ࣏l;vb࣏1Ѵ;ķ;|vb|;-7࣐;Ѵorr;l;m|vr;1|-1Ѵ-bu;tŝ-1ommѴ;v;1|;u bm7v|ub;Ѵ7;=-0ub1-ঞom7;v;m]u-bv-o|࣐v7;vm|_࣏v;ķѴ;vruo71|;uv-]ub1oѴ;v om| 1oll;m1࣐ ࢘ v0vঞ|;u Ѵ;v -rrou|v -o|࣐v 7; 1;v 1Ѵ|u;v r-u Ѵ;v ;m]u-bv -o|࣐v7;vm|_࣏v;ĺ
CѴ7;v-mm࣐;vķѴ;vuo|-ঞomv࢘0-v;7;Ѵ࣐]lbm;v;vom|ruo]u;vvb;l;m|࣐|࣐
u࣐7b|;v7-mvѴ-rѴr-u|7;vr-v;m];m7u-m|m;7࣐r;m7-m1;࢘Ѵŝ࣐]-u77;v;m]u-bv -o|࣐vvm|_࣐ঞt;vĺ ;v;vঞl-ঞomvom|u࣐࣐Ѵ࣐tŝ-1ouv77࣐0|7;v-mm࣐;v ƐƖƔƏķru࣏v7;Ѵ-lobঞ࣐7;v;m]u-bv-o|࣐vruo;m-b;m|7;Ѵ-C-ঞom0boѴo]bt;r-u Ѵ;vѴ࣐]lbm;v;vķ=ouu-];v;|;m]u-bv;u|vĺ1ouv7;v-mm࣐;vƐƖƖƏķ1;;r-u|
-࣐|࣐u࣐7b|;࢘ƑƏѷĺm|u;ƐƖѵƏ;|Ѵ;7࣐0|7;v-mm࣐;vƑƏƏƏķѴ-1omvoll-ঞom -mm;ѴѴ;7;v;m]u-bv-o|࣐vvm|_࣐ঞt;v;v|r-vv࣐;7ŝ;mbuomƐƐ|࢘ru࣏v7;Ѷѵ
|Ő"lbѴķƑƏƏƐķƑƏƏƑĸķƑƏƏƏĸ1b|࣐r-uu;v;|;orѴ;vķƑƏƏƓőĺ
-Ѵ]u࣐ Ѵ;uv lѴঞrѴ;v --m|-];vķ Ѵ;v Ѵ࣐]lbm;v;v -Ѵbl;m|-bu;v mŝo11r;m|
-1|;ѴѴ;l;m| tŝm; rѴ-1; -vv; lo7;v|; ࢘ Ѵŝ࣐1_;ѴѴ; lom7b-Ѵ;ĺ ŝm; r-u|ķ Ѵ;v vr;uC1b;v -ѴѴo࣐;v ࢘ 1;v 1Ѵ|u;vķ 1om1;m|u࣐;v 7-mv 7;v om;v 7ŝ-]ub1Ѵ|u;
3m;vঞl;-1|;ѴѴ;l;m|tĽ-mb;-7;ѴĽ-]ub1Ѵ|u;lom7b-Ѵ;Ɠѵ|7Ľ-o|;ruob;mm;m|7;Ѵ-C-ঞomvl0bo- ঞt;r-uѴ;vѴ࣐]lbm;v;vķ࢘1olr-u;u-Ѷƕ|7Ľ;m]u-bv-o|࣐vঞѴbv࣐vŐ 1et al.ķƑƏƐƏőĺ
pluviale, ne représentent que le dixième de celles consacrées aux céréales. D'autre part, le rendement moyen enregistré n'est que de 0,86 t/ha, soit le quart de celui des céréales, qui avoisine 3,54 t/ha (Akibode et Maredia, 2011). Les prix aux ruo71|;uvom|;mu;]bv|u࣐7Ľblrou|-m|;vY1|-ঞomv1;vtbm;7;umb࣏u;v-mm࣐;vķ qui malgré l’accroissement enregistré, le commerce mondial reste faible 1olr-u-ঞ;l;m|࢘1;Ѵb7;v1࣐u࣐-Ѵ;v;|7;voѴ࣐-]bm;ĺ
; -uo1 mŝ࣐1_-rr; r-v ࢘ 1;; ruo0Ѵ࣐l-ঞt;ĺ m ;@;|ķ Ѵ;v Ѵ࣐]lbm;v;v alimentaires ont existé depuis longtemps aussi bien au niveau du système de ruo71ঞom7;rѴvb;uvu࣐]bomvl-uo1-bm;vt;7-mvѴ;v_-0b|7;v-Ѵbl;m|-bu;v 7;vrorѴ-ঞomvĺѴѴ;v࣐|-b;m|7--m|-];1omvoll࣐;v7-mvѴ;vlbѴb;r-u;v;|
ruo7b|;v7-mv7;vom;vr;=;uঞѴ;vŐ!ov;m0;u];uķƐƖѶƏĸ1b|࣐r-u ubo1_b;|
Ѵ ;uobķ ƐƖƖƑőĺ ; v;1|;u 7;v Ѵ࣐]lbm;v;v -Ѵbl;m|-bu;v o11r-b| 7;v vr;uC1b;vblrou|-m|;v-7࣐0|7;v-mm࣐;vƐƖƕƏ;|tbom|-;bm|ѵƏƏĺƏƏƏ_-ĺ ࣏vѴouvķ1;;vr;uC1b;-1omm7;vY1|-ঞomvr-u=obv|u࣏vl-ut࣐;v-;1m;
|;m7-m1;]࣐m࣐u-Ѵ;;uvѴ-0-bvv;ĺ$o|;=obvķѴ;vbm;vঞ]-ঞomv;m|u;rubv;vr-um groupe d'experts en 2006 ont pu montrer que parmi les groupes de cultures qui mŝom| r-v ;mu;]bv|u࣐ 7; ruo]u;vvbom C]u; Ѵ;v Ѵ࣐]lbm;v;v Őķ ƑƏƏѵőĺ ѴѴ;v vŝ࣐|;m7;m| -1|;ѴѴ;l;m| vu ru࣏v 7; ƒѶƏĺƏƏƏ _-ķ vob| ࢘ r;bm; ѵѷ 7; Ѵ- "&
m-ঞom-Ѵ;Ő ķƑƏƐƓőĺ
;u;1Ѵ7;Ѵ-vr;uC1b;7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;v;v|7ীmomv;Ѵ;l;m|-
1-rub1;v71Ѵbl-|Őv࣐1_;u;vv;vr࣐ubo7bt;vől-bv-vvb;|vu|o|࢘Ѵ-momŊl-ञ|ubv;
7; Ѵ- 1om7b|; |;1_mbt; 7;v 7b@࣐u;m|;v 1Ѵ|u;v ;| ࢘ ѴĽbmvLv-m1; 7Ľm;
ruo|;1ঞom r_|ov-mb|-bu; ub]ou;v;ĺ ;; 7;umb࣏u;ķ l࣑l; ѴouvtĽ;ѴѴ; ;v|
-rrѴbt࣐;ķu;v|;|o|7;l࣑l;moml-ञ|ubv࣐;;|bm;L1-1;;mu-bvom7;rѴvb;uv -mol-Ѵb;v 1omv|-|࣐;v 7-mv Ѵ; ruo1;vvv 7; ruo71ঞom ;| 7; ruo|;1ঞom 7;v légumineuses alimentaires. Le cas de l’orobanche de la fève au niveau du ou7Ŋ;v| 7 r-v ;v| m 1-v =u-rr-m|ķ Ѵ;v r;u|;v ;m];m7u࣐;v r-u 1; r-u-vb|;
Ő;vv-bv ! -uo1ő vom| ;vঞl࣐;v 7; ѶƏ ࢘ ƐƏƏѷ 7 u;m7;l;m| ro|;mঞ;Ѵ 7; Ѵ-
=࣐;uoѴ;;|=࣏;7-mvѴ-om;7Ľ;-m;ŐƏ࢘ƕtņ_-1om|u;ƒƏ࢘ƒƔtņ_-;m1-v 7Ľm; Ѵ; 1_blbt; -rruorub࣐;őĺ ;v ;vv-bv 1om7b|v r-u ѴĽ࣐tbr; !Ŋ;hm࣏v 7-mvѴ;1-7u;7ruof;|ļĽ!࣐v;--]_u࣐0bm7;!;1_;u1_;vu࣏;vĽĽŐ!(ő Cm-m1࣐r-uѴ-$,;|rѴvb;uv|u--7;u;1_;u1_;vuѴ-Ѵ;1om|u;ѴĽouo0-m1_;
1omCul;m|ѴĽblr-1|7;1;|-7;mঞ1;vuѴ;vr;u=oul-m1;v7;Ѵ-=࣏;ĺmrѴv1Ľ;v|
m -u]l;m| tb - ࣐|࣐ Ѵ-u];l;m| ঞѴbv࣐ rou fvঞC;u Ѵ- 0-bvv; 7; ƏĺƓѷ 7; Ѵ- vr;uC1b;7;Ѵ-=࣏;-1ouv7;Ѵ-r࣐ubo7;ƑƏƏƐŊƑƏƐƒĺ
-u-bѴѴ;uvķѴ;vv|࣏l;7;1oll;u1b-Ѵbv-ঞom7;vѴ࣐]lbm;v;v-Ѵbl;m|-bu;vvo@u;
7l-mt;7Ľou]-mbv-ঞom7;v;v1bu1b|v;|u;v|;1om7bঞomm࣐r-um;lѴঞ|7;
m|uo71ঞom
7;vruo71|;uvĺmo|u;ķѴ;vo1b7;-Ѵoubv-ঞom7;vruo7b|v7;vѴ࣐]lbm;v;v rou-vvu;u7;vl-u];v7;]-bmv1olrѴ࣐l;m|-bu;vv;l0Ѵ;t-vbŊ-0v;m|1_;Ѵ;v ruo71|;uv ;| Ѵ;v bm|;ul࣐7b-bu;vķ l-bv 1;Ѵ- 1oll;m1; ࢘ bm|࣐u;vv;u 1;u|-bmv bm;vঞvv;uv rub࣐v 7-mv Ѵ; 1-7u; 7 Ѵ-m -uo1 (;u| -|ou 7; ruof;|v 7Ľ-]u࣐]-ঞomĺ
-u Ѵ- l࣑l; o11-vbomķ bѴ =-| mo|;u t; Ѵ; v;1|;u 7;v Ѵ࣐]lbm;v;v vo@u; 7;
ruo0Ѵ࣏l;v 7; 7bvromb0bѴb|࣐ 7; Ѵ- l-bm 7Ľqu;ķ 7; l࣐1-mbv-ঞom ;| 7 u;1Ѵ 7;v
=oul;vvo1b-Ѵ;v7;ruo71ঞomŐlo7;7;=-bu;-Ѵobubm7bu;1|őĺѴ;v|1;u|-bmt;1;v
࣐Ѵ࣐l;m|v -vvo1b࣐v - r-u-vb|;v ;| - 1_-m];l;m|v 1Ѵbl-ঞt;v om| 1om|ub0࣐
Ѵ-u];l;m| ࢘ Ѵ- u࣐]u;vvbom 7;v vu=-1;v ;| ࢘ Ѵ- 1_|; 7;v u;m7;l;m|vĺ -u 1omv࣐t;m|ķ1;mĽ;v|rѴvt;7;v-Ѵ|;um-ঞ;v|;1_moѴo]bt;vtĽbѴ=-|ruorov;u - ruo71|;uvķ l-bv 7;v bm|;u;mঞomv roѴbঞt;vķ bmvঞ|ঞomm;ѴѴ;v ;|
ou]-mbv-ঞomm;ѴѴ;v rou 1om|ub0;u ࢘ u࣐_-0bѴb|;u Ѵ;v Ѵ࣐]lbm;v;v -Ѵbl;m|-bu;v ;|
bm;uv;u1;;vb|-ঞomĺ
1;ঞ|u;ķѴĽ!ķ;mr-u|;m-ub-|-;1Ѵ-om7-ঞomķѴĽ! ķѴĽ(-vv-m
;| 7;v mvঞ|ঞomv bm7b;mm;v om| Ѵ-m1࣐ ;m ƑƏƐƒ Ѵ; uof;| u;Ѵ-ঞ= ࢘ ķ 7om|
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