Abstract
SUMMARY There were tested different methods of fighting ag ainst Cameraria ohridella, such as chemicals, physical-mechanicals and biologicals. As biological methods could be mentioned using fungus, nematodes and pheromones traps. In spring of 2008 on dendrological USAMV park, were placed alimentary traps through capture females of Cameraria ohridella species. The alimentary attractant was represented by two types of chestnut tree leaves extract: first in 25 % ethylic alcohol and second in 25 % of palm tree oil . The liquid was injected in a sponge used as a vaporizer also 10 ml per trap. The sponge was place d under the cap of trap manufactured by two plastic plates colored in fluorine-yellow. The trap s were situated on the ground being tested the efficiency of capture for females hibernating gener ations. All captures where registered on each 3 days.From table 1 result that both chestnut tree le aves extract, proves that are efficient. The canned differences between the numbers of captured females through the alimentary attractant compared to control variant result distinct means. In a two weeks interval these trap captured an average of 295 females. If the females where free c onsidered that one female could depose a
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More From: Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Animal Science and Biotechnologies
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