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pro vyhledávání: '"S. M. El‐Sayes"'
Autor:
S. M. El‐Sayes, B. M. El‐Sawaf
Publikováno v:
Zeitschrift für Angewandte Entomologie. 86:46-52
The feeding of Gibbium psylloides was stimulated by sugars, proteins, vitamins and inorganic salts. Of the proteins tested, casein was the best feeding stimulant. The order of effectiveness of sugars as feeding stimulants was: sucrose/lactose/fructos