Zobrazeno 1 - 9 of 9 pro vyhledávání: '"W. F. Morofsky"'
3
The use of new insecticides in the control of potato insects
Autor: W. F. Morofsky, J. H. Muncie
Publikováno v: American Potato Journal. 24:162-166
In spraying and dusting experiments carried on at the Lake City, Michigan Experiment Station, potato leafhoppers, 6-spotted leafhoppers, spittle insects, and tarnished plant bugs were abundant throughout the growing season of 1946.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4fd3a2fe4ba074f3ecec0a01e9279c97
https://doi.org/10.1007/bf02889714
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5
Results of spraying and dusting potatoes in Michigan in 1946
Autor: W. F. Morofsky, J. H. Muncie
Publikováno v: American Potato Journal. 24:183-187
In the experiments at the Lake City Experiment Station, potatoes sprayed with Dithane-zinc sulfate-lime DDT and F48-Bordow-Dethyl gave yields significanly better than those of any other materials employed. It seems possible that lack of injury to the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::62ab8d35754448851b7f9a29ac2f3b10
https://doi.org/10.1007/bf02888374
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6
Use of certain new materials in the control of potato insects in Michigan
Autor: W. F. Morofsky, J. H. Muncie
Publikováno v: American Potato Journal. 25:255-259
In the spraying and dusting experiments at the Lake City Experiment Station during 1947 insect infestation was not a serious problem. Most consistent control of potato insects in general was accomplished by applications of DDT in either sprays or dus
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6477b3166184b181a48e51a0ec5ad04
https://doi.org/10.1007/bf02893263
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