Browse Prairie Research Institute by Author "Farrar, M.D."

  • The Effect of Petroleum-oil Sprays on Insects and Plants 
    Farrar, M.D. (Champaign : Illinois Natural History Survey, 1936-11)
    The ratio between saturated and unsaturated hydrocarbons in an oil determines to a large extent the [use of that oil as an insecticide on either dormant or nondormant plants. The viscosity, volatility and degree ...

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  • Fighting grasshoppers on Illinois farms 
    Bigger, J.H.; Farrar, M.D.; Flint, W.P. (Urbana, Ill. : University of Illinois, College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics,, 1937)

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  • How to know and control stored-grain insects 
    Farrar, M.D.; Flint, W.P.; Winburn, T.F. (Urbana, Ill. : University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,, 1941)

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  • How to recognize some common insect enemies of stored grain 
    Farrar, M.D.; Flint, W.P. (Urbana, Ill. : University of Illinois College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics,, 1939)

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  • How to stop weevil damage in stored grain 
    Farrar, M.D. (Urbana, Ill. : University of Illinois College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics,, 1939)

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  • Practical sanitation for apple orchards 
    Farrar, M.D. (Urbana, Ill. : University of Illinois College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics,, 1935)

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  • Protecting shade trees from insect damage 
    Flint, W.P.; Farrar, M.D. (Urbana, Ill. : University of Illinois College of Agriculture, Agricultural Experiment Station and Extension Service in Agriculture and Home Economics,, 1940)

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