On the photo is possible to see again, very typical, very sharply defined, damage to the vegetation in the shape of a circle. Another very interesting text is possible find in Sunflower Production Handbook 2007, see.
Kuna sana tabia note kuhusu nyasi - poaceae, kama karibu nafaka zote, alizeti Uzalishaji Handbook 2007, kuona . Mtandao wa Taifa wa Chama cha alizeti, NSA .