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pro vyhledávání: '"C. C. A. Macfoy"'
Autor:
C. C. A. Macfoy, Z. T. Dabrowski
Publikováno v:
Zeitschrift für Angewandte Entomologie. 97:202-209
The resistance of cowpea cultivars to Aphis craccivora Koch was studied in the field, screenhouse and laboratory. In the fields the rate of population growth was significantly higher on Vita 1 and TVu 946 than on TVu 310 and 408-p-2. Observations of