Jethva dharmraj (8 résultats)

Etat : New. In English.

Etat : New.

Taschenbuch. Etat : Neu. Pheromone based mating disruption tech.: New era for insect management | Auto confusion for mating disruption of insects | Divya S. Patel | Taschenbuch | Englisch | 2024 | LAP LAMBERT Academic Publishing | EAN 9786208172350 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu.…

Taschenbuch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 52 pp. Englisch.

Etat : New. Print on Demand.

Etat : New. PRINT ON DEMAND.

Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Insect pheromones are important chemical compounds, single or blend of compounds, usually released by one sex of species to elicit behavioural responses in the opposite sex for mating. In most of the studied species, pheromones are released by female individuals but there are exceptions to this where male individuals release the pheromone to attract females. Under normal circumstances, male moths find female moths for mating due to the species-specific scent (called a pheromone), that females exude. Under MD, an orchard is saturated with that same female pheromone, 'confusing' males and preventing them from finding females. Mating never occurs or is significantly delayed. After several seasons of MD use, the target pest population declines and insecticide sprays may be unnecessary.…

Taschenbuch. Etat : Neu. This item is printed on demand - Print on Demand Titel. Neuware -Insect pheromones are important chemical compounds, single or blend of compounds, usually released by one sex of species to elicit behavioural responses in the opposite sex for mating. In most of the studied species, pheromones are released by female individuals but there are exceptions to this where male individuals release the pheromone to attract females. Under normal circumstances, male moths find female moths for mating due to the species-specific scent (called a pheromone), that females exude. Under MD, an orchard is saturated with that same female pheromone, 'confusing' males and preventing them from finding females. Mating never occurs or is significantly delayed. After several seasons of MD use, the target pest population declines and insecticide sprays may be unnecessary.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 52 pp. Englisch.…