There are many problems with poor seed, and spotted and discolored seed are some of the major ones. These spotted seeds could not be removed by winnowing or seed floatation.
They can only be removed by manual sorting. By seeing this video you will learn how to clean seed as one of the interventions to produce and use healthy seed.
Web published : R.Raman, AfricaRice
Video, Kiswahili, Varieties and seeds, Diseases and pests, Irrigated lowland, Rainfed lowland, Rainfed upland, Learning
12 years, 4 months ago