Seed prices and Marketing-Knowledge in gross margin analysis is important as farmers have to come up with their own seed prices and find their own markets
Mitengo ya mbewu komanso kutsatsa malonda- upangiri wodziwa phindu ndi wofunika kwambiri chifukwa mlimi amayenera kukhadzikitsa mitengo yake ya mbewu komanso kupeza misika yake