is apparent on the plants until a relatively accurate marginal distance from the impact of the discharge, rather precisely in a circle, farther away beyond that distance almost not at all This distance can be relatively accurately determined by the intensity of the discharge.
Dhahiri ni juu ya mimea mpaka umbali Relativt sahihi na kukokotoa kutokana na madhara ya usaha, badala usahihi katika mduara, mbali mbali mbali mbali Hiyo karibu si wakati huu umbali wote wanaweza kuwa usahihi Relativt Beslutsamma na ukubwa wa utekelezaji.