Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Pamela L. Saw"'
Publikováno v:
Acta Horticulturae. :493-498
Publikováno v:
Annals of Applied Biology. 122:79-91
Summary Under field conditions a wild Daucus species from Libya, D. capillifolius, supported less than one tenth as many carrot flies (Psila rosae) as the susceptible carrot cultivar Danvers Half Long 126. Breeding lines developed from crosses betwee
Publikováno v:
Annals of Applied Biology. 119:349-357
Summary Two carrot cultivars, ‘Sytan’ and ‘Long Chantenay’, representing commercially important carrot types and selected for their partial resistance to the carrot fly (Psila rosae) were crossed as the basis for a single seed descent program
Publikováno v:
Annals of Applied Biology. 117:495-506
Summary Techniques were developed for testing umbelliferous species against naturally-occurring populations of carrot fly in the field. The most efficient technique involved exposure of plants to either first or second generations of the insect in th