| Origin |
improved variety (PRL73) issued by Institut d'Economie
Rurale (IER), Mali |
Morphologic
features |
Plant structure |
trailing |
| Grain color |
red brown |
| |
Grain size |
large |
| |
Agronomic
features |
Time to maturity |
110 - 120 days |
| |
|
| |
Processing
features |
Taste |
very sweet |
| Cooking time |
short |
| |
| Susceptibility |
Diseases |
susceptible to cowpea mosaic |
| |
Pests |
susceptible to thrips, aphids and bruchids |
| |
Weeds |
resistant to Striga |
| |
| Performance |
Potential yield |
1.5 t/ha (12% more than local variety) |
| |
Farmer's yield |
4.0 t/ha |
| |
| Application |
area with annual rainfall between 800 and 1000 mm |
| |
Recommended
practices |
Soil preparation |
ridging or flat tillage |
| Sowing |
optimum sowing period: 10 - 20 July
sowing at 1.0 x 0.50 m (25 kg/ha),
thinning at 2 plants per hole (40,000 pl/ha) |
| Application |
Fertilization |
65 kg/ha simple superphosphate at sowing |
| |
Crop protection |
application of Endosulfan (2 l/ha) once in ten days from flowering
onwards |
