Browsing by Author "Rowell, John Orian"
Now showing 1 - 11 of 11
Results Per Page
Sort Options
- Control horn flies on beef cattle with back rubbersRowell, John Orian (Virginia Polytechnic Institute. Agricultural Extension Service, 1965-05)Beef cattle can free themselves from horn flies and other flies if they are provided an insecticide-treated rubbing device.
- Control soil-inhabiting insects of cornRowell, John Orian; Dominick, Clarence B., 1910- (Virginia Polytechnic Institute. Agricultural Extension Service, 1965-01)Discusses southern corn rootworm, seed corn maggots and wireworms, and presents methods for their control.
- Control soybean insectsRowell, John Orian; Boush, G. Mallory (V.P.I. Agricultural Extension Service, 1963-10)Soybeans are attacked from the seedling stage to harvest by a succession of insect pests. Many factors must be considered in controlling these pests.
- Control soybean insectsRowell, John Orian (Virginia Polytechnic Institute. Extension Division, 1967-03)Soybeans are attacked from the seedling stage to harvest by a succession of insect pests. Insecticide applications should be timed with occurrence of different pests.
- Control the meadow spittlebugRowell, John Orian (Virginia Polytechnic Institute. Cooperative Extension Service, 1966-01)Discusses the meadow spittlebug and its control using pesticides. Includes keys to proper use of pesticides.
- Diseases and insects of cucumbers, melons, squash, and related cropsFenne, S.B.; Rowell, John Orian (Virginia Cooperative Extension Service, 1950-01-15)Discussion of diseases and insects in cucumbers, melons, squash.
- External parasites of beef cattleRowell, John Orian (Virginia Polytechnic Institute. Agricultural Extension Service, 1965-06)Discusses various parasites of beef cattle, effective insecticides and application methods, and safety precautions.
- Recommended disease, rodent, insect, and weed control materialsFenne, S.B.; Rowell, John Orian (Virginia Cooperative Extension Service, 1953-01)Pest and weed control materials including fungicides and insecticides, etc.
- Spray your cows and dairy barn for fliesRowell, John Orian (Virginia Polytechnic Institute. Agricultural Extension Service, 1965-06)Discusses types of flies found on dairy farms, chemicals to use in controlling flies on cattle and in barns, spraying equipment, and proper methods for spraying.
- Timely control of garden diseases and insectsFenne, S.B.; Rowell, John Orian (Virginia Cooperative Extension Service, 1953-01)Discussion of insects and diseases in crops. Recommendations for remediation
- Timely control of garden pestsFenne, S.B.; Rowell, John Orian (Virginia Cooperative Extension Service, 1946-03)plant rotation, resistant varieties, spraying and dusting as a way to control disease in garden plants