'Parasitoids' diaporamas de présentation

Interspecific Aggressive Responses

Interspecific Aggressive Responses. Interspecific Aggressive Responses. Competition for food This occurs when resources become scarce. It leads to stress and a reduction in population size, especially for the least successful species. One population may even become extinct.

528 views • 40 slides

Biological Control Principles

2.48k views • 35 slides

Conditional sex allocation I

Conditional sex allocation I. Basic scenarios. Trivers & Willard. Environmental conditions differentially influence fitness of males and females, then selection favours conditional sex allocation. Sex ratio adjustment Environmental Sex Determination Sex change. son. daughter.

387 views • 23 slides

Non GM Methods of Controlling Aphids in Cereals

267 views • 13 slides

Pink Hibiscus Mealybug Management in the Landscape

Pink Hibiscus Mealybug Management in the Landscape. If you suspect you have the mealybug, contact your local county agent or a designated resource in your area to discuss options and the availability of natural enemies.

103 views • 1 slides