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Filtering by: Subject Almond -- Diseases and pests Academic Affiliation Entomology Creator Alvarez B., Francisco

Studies on resistance of rice to Sogatodes oryzicola (Muir) and a parasitoid, Haplogonatopus sp., in Costa Rica

Creator:

Alvarez B., Francisco

Abstract:

Twenty-one rice cultivars were evaluated to determine the difference between populations of Sogatodes oryzicola (Muir) (Homoptera: Delphacidae) in Costa Rica and Colombia, Survival, mortality and population development of S. oryzicola on five selected cultivars was used to determine levels of plant resistance. The importance and potential of the parasitoid-predator Haplogonatopus...

Resource Type:

Masters Thesis

Full Text:

pest outbreaks and/or HBV epiphytotics. Isolated reports from Cuba, Costa Rica, Panama and Colombia