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RA 00110.pdf - OAR@ICRISAT

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Table 1. Pearl millet germplasm collected from 1980-85.<br />

Country<br />

Year<br />

No. of<br />

samples<br />

Participating national program<br />

Africa<br />

Botswana<br />

Burundi<br />

Cameroon<br />

Gambia<br />

1980<br />

1982<br />

1983<br />

1985<br />

1980<br />

47<br />

2<br />

20<br />

330 1<br />

17<br />

Dept. of Agric. Res., Gaborone<br />

Min. of A g r i c , Bujumbura<br />

Inst. of Agron. Res., Maroua<br />

Inst. of Agron. Res., Maroua<br />

Dept. of A g r i c , Banjul<br />

Ghana<br />

Malawi<br />

Mozambique<br />

Nigeria<br />

1981<br />

1979<br />

1981<br />

1981<br />

1983<br />

135<br />

277<br />

15<br />

15<br />

390<br />

C R I , Kumasi & GTZ, Tamale<br />

Min. of A g r i c & Nat. Res., Ngabu<br />

I N I A , Maputo<br />

Inst. of A g r i c . Res., Samaru<br />

Inst. of A g r i c Res., Samaru<br />

Sierra Leone<br />

Somalia<br />

South Africa<br />

Sudan<br />

1983<br />

1979<br />

1982<br />

1979<br />

1983<br />

59<br />

3<br />

30<br />

19<br />

7<br />

Min. A g r i c , Free Town<br />

Min. of A g r i c Mogadishu<br />

Res. Inst. for Grain Crops, Potchefstroom & Bot.<br />

Res. Inst., Pretoria<br />

Gezira A g r i c Res. Stn., Wad Medani<br />

Gezira A g r i c Res. Stn., Wad Medani<br />

Tanzania<br />

Yemen Arab Rep.<br />

Zambia<br />

1978<br />

1979<br />

1981<br />

1985<br />

1984<br />

1980<br />

1982<br />

1985<br />

63<br />

102<br />

13<br />

12<br />

10<br />

25<br />

63<br />

340<br />

Univ. of Dar es Salaam, A R I (Ilonga)<br />

Min. of A g r i c , Dar es Salaam<br />

Min. of A g r i c , Dar es Salaam<br />

T A R O , Dar es Salaam<br />

Min. of Agric. & Agric. Res. Auth., Taiz<br />

Min. of A g r i c & Water Devpt., Lusaka<br />

Res. & Spe. Ser., Harare<br />

Res. & Spe. Ser., Harare<br />

1. Material yet to be released<br />

is erratic, and selection by farmers has been towards<br />

two broad groups, early and late, as an attempt to<br />

provide stable production. Earliness and lateness are<br />

relative depending on the region. There is a northsouth<br />

gradient for earliness, but early millets are not<br />

only confined to northern parts of the Sahel, but are<br />

also intercropped in wetter regions of the Sudanian<br />

Zone. In West Africa, approximately 80% of millet<br />

production is from early varieties. Information on<br />

geographic diversity of pearl millet has recently been<br />

summarized for nine West African countries (Clement<br />

1985a), Botswana (Rao and Mengesha 1980),<br />

Ghana (Appa Rao et al. 1985b), Malawi (Appa Rao<br />

1979b), Mauritania (Clement 1985b), Nigeria (Appa<br />

Rao et al. In press), Tanzania (Appa Rao and Mengesha<br />

1980), Zambia (Appa Rao 1980a), Zimbabwe<br />

(Appa Rao and Mengesha 1982), and, following<br />

collection missions, for millets from Gujarat, Maharashtra,<br />

Rajasthan, and Uttar Pradesh in India<br />

(Appa Rao 1978, 1979a; Appa Rao and Reddy<br />

1980).<br />

In West Africa, farmers traditionally cultivate a<br />

particular landrace in any given region, but the variability<br />

within individual landraces is low. Landraces<br />

are called by different names depending on the ethnic<br />

group and region. For example, Haini Kirei, the<br />

predominant landrace of western Niger, is also<br />

called Foulania, Aderankobi, Henele, and Tiouma<br />

(Clement 1985a). Excluding the millets of the oasis,<br />

the early group matures in 70-90 d, the intermediate<br />

group in 90-120 d, and the late group in 120-180 d<br />

(Table 3).<br />

The oasis millets of West Africa and North Africa<br />

and the desert types from Rajasthan and Gujarat<br />

(India) have a short cycle of 60 d and represent<br />

day-neutral millets. The landraces Djanet of Hoggar<br />

province of Algeria, and Faya and Ligui of Chad are<br />

oasis millets (Gast and Adrian 1965). The Chadi type<br />

from Rajasthan and Bhilodi of Gujarat represent<br />

desert types, and the Pittaganti type, grown by the<br />

hill tribes of the Eastern Ghats, represents an early<br />

type in India.<br />

72

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