Farmers should be advised not to spray on a routine weekly basis but rather spray only when a weekly scouting has shown that bollworm eggs and insect pest counts have reached recommended action threshold levels
Alimi alangizidwe kuti asapopele mwachizolowezi sabata iliyonse koma adzipopera akaona kuti kuyendera kwapasabata kwapeza kuti mazira a tizilombo towononga mipira komanso chiwerengero cha tizilombo tachuluka kufika pamulingo woyenera kupopera