Previous experience with irrigation and levels of training; Costs and benefits; capital costs, operational costs and expected benefits. The selection of an irrigation method must take into account all the above-mentioned factors
Kukhala ndi upangiri wa mthilira komanso maphunziro: ndalama zogwira ntchito ndi phindu lake; mpamba; ndalama zogwilira ntchito komanso phindu lomwe lingapezeke. Kusankha njira ya mthilira kuunike zonse zomwe zanenedwa mmwambazi