Show Potato Growers Grovers Makin Making g War on Colorado B Beetle The Colorado potato beetle like a abad abad abad bad penny venny never tills falls to come back Potato pr growers have havo become so used to to fighting ng this pest that control meas measures meas- meas ures ores are now a routine procedure S Sometimes small growers or backyard backyard backyard back back- yard gardeners neglect the application of ot arsenic to their plants and the the- usual result Is 13 loss of ot the crop As a liquid spray four tour pounds of arsenate of ot lea lead to gallons of j water may be used As a dust a mix mix- f ture tare of ot equal p parts arts of ot arsenate o of ot f lead and by hydrated lime has given glyen good re re- suIts Growers have found that a n mIxture mixture mixture mix- mix ture of ot one part of ot calcium arsenate to two parts of ot hydrated lime may rony be 1 t safely used sed with satisfactory results Dr Frank H. H Lathrop South Carolina Caro- Caro Una lina Agricultural College Entomologist |