|Sunflower, because of its broad leaf character, is a strong competitor towards weeds. In Zambia the critical weeding period is any time up to six leaf stage or at a height of 30 cm. Weeding should be usually done by hand though chemical control may be used also.
| More Information on Sunflower
|Origin And Botany | Varietal Development And Maintenance | Land Selection | Land Preparation | Planting | Fertilization | Irrigation | Weed Control | Plant Protection | Roguing | Desuckering | Detasselling | Male Elimination | Harvesting Of Sunflower | Field Inspection|