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Adoption of Improved Sorghum and Pearl Millet ... - Icrisat

Adoption of Improved Sorghum and Pearl Millet ... - Icrisat

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susceptible to kernel smut. Has the stay green trait for drought resistance, crop residue is<br />

suitable for silage.<br />

Yield potential. 3-6 t ha -1<br />

Utilization. Multiple food uses: in porridge, in composite flour for bread (20% sorghum, 80%<br />

wheat); in biscuits <strong>and</strong> pasta (50% sorghum, 50% wheat flour). In livestock feed, especially<br />

poultry. Crop residue for silage.<br />

Spillover. Very widely adapted, fits into agroecologies <strong>of</strong> dry central <strong>and</strong> northern Tanzania,<br />

southern <strong>and</strong> western Zimbabwe, northern South Africa, Namibia, Angola, southern<br />

Mozambique <strong>and</strong> the Horn <strong>of</strong> Africa (Eritrea, Somalia, parts <strong>of</strong> Kenya).<br />

Okoa (TSPM 91018)<br />

<strong>Pearl</strong> millet variety released for general cultivation in Tanzania in 1994.<br />

Plant characteristics<br />

- height 1.0-2.8 m, medium to tall<br />

- dark green plant<br />

- green, medium-sized leaves<br />

- long, loose, non-bristled, cylindrical panicles with characteristic basal bracts (in 5% <strong>of</strong> plants)<br />

- 2-3 effective tillers/plant<br />

- ear length 34-55 cm<br />

- free threshability<br />

- early maturing; flowers in 59-65 days, matures in 87-92 days<br />

Grain characteristics<br />

- straw to cream-colored grain, obovate in shape<br />

- intermediate to hard grain, medium to large size, 1000-seed mass 12-13 g<br />

- grain size: 66% <strong>of</strong> grains are medium (1.7-2.6 mm), rest are large (>2.6 mm)<br />

- seed cover exposed<br />

- green-colored glume, turning straw-colored at maturity<br />

- anther color mixed, cream <strong>and</strong> purple<br />

Yield potential. 1.9-2.6 t ha -1<br />

Adaptation. Widely adapted, suitable for all pearl millet areas in Tanzania, appreciated for its<br />

early maturity, drought tolerance, large seeds, <strong>and</strong> long panicles. It has also performed fairly well<br />

in trials in Zambia, Mozambique, <strong>and</strong> Malawi. In Zimbabwe, it is vulnerable to terminal drought<br />

(although it was originally developed from Zimbabwean germplasm). Resistant to downy<br />

mildew, resistant to smut <strong>and</strong> ergot (

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