| Show PLANS TO CONTROL BEAN seed selection Is most important spraying with bord Borda bordeaux aux mixture fixture favored by OTTO A colorado agil cultural college fort colens Coll ns colo rean bean an a fungus disease common at certain portions of the season upon the wax and green beans causes spotting of the pods and growing parts the disease first appears as a small purplish discoloration which later develops into a larger spot ith a darkened sunken center bordered by a lightbrown light brown ring spots can run together forming irregular sunken areas during certain stages a pink mass of spores Is formed in the center of each spot the fungus penetrates through the pod into the bean seeds the latter often becoming discolored or spotted various control methods can be used seed selection Is the most important seeds should only be used from healthy pods preferably grown on fields where little disease Is present it Is practically impossible to select clean seed except by taking those from healthy pods spraying with bordeaux mixture 3 3 50 formula Is advised when the disease appears early and it if practicable burning of infected material and rotation of crops Is important |
