Tennessee producers are interested in crops that can be grown to diversify and/or complement their current cropping systems that include corn, cotton, soybeans and wheat. There is a growing demand for birdseed, and sunflower is an important component of that feed, either as a sole ingredient or in a blend with other seeds such as millet, corn, sesame, sorghum, wheat and oats. Sunflower oil is u…
Sunflower is the most important oil seed crop in Southern Africa at present, and is being grown in virtually all the summer rainfall areas. In the past, the total area under sunflower production varied from year to year as a result of climatic factors and market prices. It is expected that the total area under sunflower will stabilise at 500 – 600 000 ha and even increase in future as a res…
The total time required for development of a sunflower plant and the time between the various stages of development depends on the genetic background of the plant and the growing environment. The average development of a large number of plants should be considered when determining the growth stage of a sunflower field. Later in the season, for stages R-7 through R-9, use healthy, disease-free h…