Výsledky vyhledávání - "Ralph L. Davis"

Varietal Tolerance of Alfalfa to the Potato Leafhopper

Publikováno v: Journal of Economic Entomology. 46:242-245

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::26bc2a4f83de9b80779298b318da97e9
https://doi.org/10.1093/jee/46.2.242

Zobrazit plný text záznamu

Multiple Effects of Leafhopper Infestation on Irrigated and Non-irrigated Alfalfa1

Autor: M. C. Wilson, Ralph L. Davis, G. G. Williams

Publikováno v: Journal of Economic Entomology. 48:323-326

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3cf2c3403f58edd659edc8ba780ea5a7
https://doi.org/10.1093/jee/48.3.323

Zobrazit plný text záznamu

Development of an Alfalfa Having Resistance to the Meadow Spittlebug1

Autor: Curtis M. Wilson, Ralph L. Davis

Publikováno v: Journal of Economic Entomology. 51:219-222

Purdue Synthetic F. alfalfa, assigned the number A600 by t he Alfalfa Improvement Conference has been synthesized for evaluating resistance to certain insects as well as for desirable agronomic qualities. Numerous field trials of 2 acres in size show

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9c0288377ec12be816f1fa429aa48194
https://doi.org/10.1093/jee/51.2.219

Zobrazit plný text záznamu