Showing results under subject: 'entomology'

Evaluation of pheromone-baited blacklight traps for controlling cabbage loopers on shade-grown tobacco in Florida

Author: Gentry, Cecil R.
Publisher:Washington DC,Agricultural Research Service, US Dept of Agriculture 1971
Abstract: no abstract

Periodicity of the blue-green algae and their effect on the efficiency of manure-disposal lagoons

Author: Eby, Harry J. - Hsingh, V. P.
Publisher:Washington DC,Agricultural Research Service, US Dept of Agriculture 1972
Abstract: no abstract

Biological control of postharvest diseases of fruits and vegetables : workshop proceedings, Shepherdstown, West Virginia, September 12-14, 1990

Author: Wilson, Charles L. - Chalutz, Edo.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Research Service 1991
Abstract: no abstract

Forage crops, grasses, alfalfa, clovers, etc

Author: Dodson, W. R. (William Rufus),
Publisher:Baton Rouge La,Louisiana State Board of Agriculture and Immigration 1902
Abstract: no abstract

The Icerya or fluted scale, otherwise known as the cottony cushion-scale : reprint of some recent articles by the Entomologist and of a report from t…

Author:
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1887
Abstract: no abstract

The dispersion of the gipsy moth

Author: Burgess, A. F. (Albert Franklin),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1913
Abstract: no abstract

The gipsy moth in America : a summary account of the introduction and spread of Porthetria dispar in Massachusetts and of the efforts made by the sta…

Author: Howard, L. O. (Leland Ossian),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1897
Abstract: no abstract

Efficiency of a flail-type machine in destroying cotton squares deposited on soils varying in surface moisture and roughness

Author: Burt, Eddie C. - Smith, David B., - Lloyd, Edwin P.,
Publisher:Washington,US Dept of Agriculture, Agricultural Research Service 1967
Abstract: no abstract

Legislation against injurious insects : a compilation of the laws and regulations in the United States and British Columbia

Author: Howard, L. O. (Leland Ossian),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1895
Abstract: no abstract

Natural period characteristics of selected tree species

Author: Storey, Theodore G. - Fons, W. L. - Armed Forces Special Weapons Project (U.S.) - United States. Forest Service. - United States. Forest Service. Division of Fire Research.
Publisher:Washington DC,United States Department of Agriculture, Forest Service 1956
Abstract: no abstract
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