Medicine and Health Sciences Commons^™

Control Of Insects In Cotton, D G. Shedley, D. L. Hardy, P. J. Michael

Journal of the Department of Agriculture, Western Australia, Series 4

Results of two experiments at the Ord Irrigation area in 1968 indicate that farmers may be spending more than necessary to obtain economic control of cotton pests in some seasons.

One experiment clearly demonstrated the relationship between low insect numbers and improved cotton yields—the second indicated that a moderate but well timed spray schedule, especially during the early part of the season, can result in more economic insect control than an intensive spray schedule.

Vermin Control This Month, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

THE effects of the very wet winter are no longer being felt in vermin control activities in most of Western Australia and they have returned to normal.

Insecticides For External Parasites Of Sheep And Cattle, Department Of Agriculture, Western Australia

Journal of the Department of Agriculture, Western Australia, Series 4

CHLORINATED hydrocarbon insecticides for the control of external parasites of sheep and cattle are no longer registered under the Veterinary Medicines Act.

The preparations are D.D.T., B.H.C.. dieldrin, aldrin and toxaphene.