Showing results under subject: 'entomology'

Insect enemies of western forests

Author: Keen, F. P. (Frederick Paul),
Publisher:Washington DC,US Dept of Agriculture 1938
Abstract: no abstract

Some reasons for spraying to control insect and mite enemies of citrus trees in Florida

Author: Yothers, W. W.
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Suppression of pest population with sterile male insects

Author: Klassen, Waldemar - Creech, James F.
Publisher:Washington DC,Agricultural Research Service, US Dept of Agriculture 1971
Abstract: no abstract

Pest alert : Cactus moth (Cactoblastis cactorum)

Author: United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs.
Publisher:United States,USDA, APHIS 2005
Abstract: no abstract

The cheese skipper as a pest in cured meats

Author: Simmons, Perez,
Publisher:Washington DC,US Dept of Agriculture 1927
Abstract: no abstract

The adulteration of insect powder with powdered daisy flowers (Chrysanthemum leucanthemum L.)

Author: Roark, R. C. (Ruric Creegan) - Keenan, George Lawrence,
Publisher:Washington DC,US Dept of Agriculture 1923
Abstract: no abstract

Gypsy moth : a major pest of trees

Author: United States. Animal and Plant Health Inspection Service.
Publisher:Washington DC,Animal and Plant Health Inspection Service, Forest Service, Extension Service 1972
Abstract: no abstract

ARS Agricultural Research Service Red River Valley Agricultural Research Center, Fargo, ND : plant entomology program recommendations & status report

Author: United States. Agricultural Research Service.
Publisher:United States,US Dept of Agriculture 1990
Abstract: no abstract

Protection of insect pheromones from degradation by ultraviolet radiation

Author:
Publisher:Washington DC,US Dept of Agriculture 1978
Abstract: no abstract

The gypsy moth. Porthetria dispar (Linn.). A report of the work of destroying the insect in the commonwealth of Massachusetts, together with an accou…

Author: Forbush, Edward Howe, - Fernald, C. H. (Charles Henry), - Massachusetts. State Board of Agriculture.
Publisher:Boston,Wright Potter Printing Co 1896
Abstract: no abstract
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