Setaria sphacelata

Golden timothy, golden millet, Rhodesian grass

Stout, usually tufted perennial with stems up to 1.8 m high. A variable species, of which numerous subspecies and varieties have been described. Adapted to areas with over 600 mm of rain annually. Withstands drought and waterlogging. Prefers moist fertile soils. Grazed or cut only during the rainy season as it is unproductive in dry periods. One of the first grasses to produce fresh growth at the onset of the rains.

The Nandi variety is superior to most for higher rainfall areas at high altitudes.

The Kazungula variety is very tall and leafy with thick stems and broad bluish-green leaves. It is used for grazing and for cutting, giving high yields. For grazing it should never be higher than 20-30 cm. The herbage is rich in oxalic acid.

       As % of dry matter
 
      DMCPCFAshEENFERef
 
Fresh, 4 weeks, Ghana 19.519.422.913.0  437
 
Fresh, 8 weeks, Ghana 18.315.425.49.6  "
 
Fresh, 12 weeks, Ghana 22.813.327.014.0  "
 
Fresh, 20 weeks, Ghana 41.96.531.18.8  "
 
Fresh, 24 weeks, Ghana 67.56.132.27.4  "
 
Fresh, mature, Trinidad 15.06.432.48.22.950.182
 
Fresh, regrowth, 18 days,
Congo     18.424.013.14.739.8428
 
Fresh, mature, Trinidad 20.77.034.48.02.448.282
 
Fresh, 20 cm, South Africa12.916.927.815.34.635.4489
 
Fresh, 30 cm, South Africa14.015.328.015.64.936.2"
 
Fresh, 45 cm, South Africa13.916.729.212.94.936.3"
 
Fresh, 60 cm, Tanzania  15.335.214.62.932.0487
 
Fresh, mid-bloom, 120 cm,
Tanzania     8.742.010.42.836.1"
 
Fresh, stem-cured, 180 cm,
Tanzania     4.136.37.81.350.5"
 
 
       Digestibility (%)
 
     AnimalCPCFEENFEMERef
 
Fresh, mature  Sheep44.176.842.871.32.4182
Fresh, regrowth Sheep71.871.352.275.72.47428
Kazungula, mature Sheep51.565.149.567.92.2482
 
Kazungula, 20 cm Sheep77.374.164.474.62.49489
 
Kazungula, 30 cm Sheep75.972.066.773.52.44"
 
Kazungula, 45 cm Sheep77.474.270.274.32.58"
 
 
 
 
 

References

82, 428, 437, 487, 489

Abstracts

Cattle(131), Cattle(132), Cattle(219), Cattle(248), Cattle(548), Composition(31), Composition(155), Composition(297), Dairy(10)