‘Pyrethrum (Insecticide)’ 검색 결과

20건

Value of auxiliary materials in rotenone and pyrethrum insecticides for control of cabbage caterpillars

United States.: Bureau of Entomology and Plant Quarantine, 1952

Pyrethrins and pyrethrum insecticides: author index to Research Service bibliographies no. 13 and no. 65

Ivan Boleszny, 1966

Pyrethrum, the natural insecticide

International Symposium on Recent Advances with Pyrethrum the Natural Insecticide University of Minnesota 1972., 1973

Pyrethrum

John Casida, 2012

Pyrethrum flowers

Charles B. Gnadinger, 1933 / 판 3개

Pyrethrum, the natural insecticide

International Symposium on Recent Advances with Pyrethrum the Natural Insecticide, University of Minnesota, 1972, 1973

Relative insecticidal value of commercial grades of pyrethrum

1930

Silicated pyrethrum soap from coconut oil

E. R. Van Leeuwen, 1934

A study of pyrethrosin, an insecticidally inert constituent of pyrethrum flowers

William Alexander Stanton, 1941

Insecticides studies

1903

Pyrethrum flowers

John E. Casida, 1995 / 판 2개

Pyrethrum

Joseph M. Ginsburg, 1933

The insecticidal values of nicotine, pyrethrum, rotenone and oxidized mineral oils on the control of codling moth

Kenneth John Gillies, 1931

Pyrethrum flowers

Charles B. Gnadinger, Robert Hale Nelson, 1975

Harvesting pyrethrum

A. F. Sievers, 1941

Pyrethrum flowers. Supplement ... 1936-1945 ..

Charles B. Gnadinger, 1945

Pyrethrum in Japan

Supreme Commander for the Allied Powers. Natural Resources Section, 1947

Pyrethrum bibliography, 1850-1950

A. W. Scholl, 1953

Supplement to the second edition of Pyrethrum flowers

Charles B. Gnadinger, 1936

Pyrethroids

Noritada Matsuo, P. J. Campbell, 2012 / 판 2개

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