Diapause and quiescence form two different types of dormancies in insects. Rationality implies the conformity of one’s beliefs with one’s reasons to believe, and of one’s actions with one’s reasons for action. Medicinal plants importance,scope and uses. Now customize the name of a clipboard to store your clips. disease management in livestock and its prevention, Veterinarysystem of breeding and injection methods, ASSESSMENT OF VARIABILITY AND GENETIC VARIANCE, INDIGENOUS AND EXOTIC BREEDS OF LIVESTOCK. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In winged insects the adult differs in several respects from the young, such insects are said to undergo metamorphosis in becoming adults. Interspecific Competition involves 2 species competing for the same resource or supply Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pests – definition, categories and causes for outbreak of pests. Pages 1063-1072. II. Advantages and Limitations 6.6. Add a case study or class simulation to encourage discussion and apply lessons. The plants live in a 0.2-acre area. Interspecific interactions are herbivory, predation, competition, coevolution and symbiosis. A. Parasitoid: A parasitic insect that lives in or on and eventually kills a larger host insect (or other arthropod). Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Seasonality is a common phenomenon among insect populations (Wolda, 1988). We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Some ecosystem services, such as the regulation and stabilisation of climate, water flow, and the GM Crops for long term food and Nutritional Security”, No public clipboards found for this slide. What can you infer about a species that has a random pattern of distribution over space? The neotrophical social wasp Mischocyttarus drewseni applies a secretion to the stem of its nest that repels foraging ants. ENT-505 APIdays Paris 2019 - Innovation @ scale, APIs as Digital Factories' New Machi... No public clipboards found for this slide, Factors affecting interspecific competition in insects. Robert L. Zimdahl, in Fundamentals of Weed Science (Fifth Edition), 2018. Why? of Entomology M.Sc. Characteristics of Parasitoids A. Parasitoids usually destroy their hosts during development. They gather nectar from a population of 560 flowering plants. PDF | On Mar 7, 2011, Cherukuri Sreenivasa Rao published Insect Ecology and Integrated Pest Management (Ento-231) - Notes | Find, read and cite all the research you need on ResearchGate ajaySharma{dept.of entomology}. Examples on the use of Insect Viruses in the Field 6.4. B. SEASONALITY IN INSECTS
DIAPAUSE(Quiescence)
Species separated by geographic areas encounter a great variation in climate changes and thus leading to variation in their life cycles, like variable number of generations per year (univoltine, bivoltine, multivoltine and non diapausing strains). For example, parasites use the host smell for searching and preys use predators’ smell to escape away. Log in to SlideShare, the world's largest community for sharing presentations. Clipping is a handy way to collect important slides you want to go back to later. ), in which a larger or stronger organism excludes a smaller or weaker one from living space or deprives it of food, The chapter focuses on genetic relations among castes in lower termites. If you continue browsing the site, you agree to the use of cookies on this website. A stink bug has a special reservoir for storing a small quantity of foul-smelling hydrocarbons, which the bug produces via specialized glands. Insect growth regulators are considered to be a type of chemical insecticide (see below). Life table – Interspecific and intraspecific relationship. Members of other species can affect all char cteristics of a population. Classification of parasitoid Based on stages of attack Based on number per host Based on feeding type Based on tropic level (or) Food web relationship Based on host range Based on parasitism Based on other categories 2 SESSION 2018-19 J.K. Cronk, M.S. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. August 1986. Production of allelochemicals varies with environment and associated environmental stresses. Clay-Humus-Microbe Interaction: Clay mineral (and humic substances) affects the activity, ecology and population of microorganisms in soil. And *.kasandbox.org are unblocked the other is unaffected species can affect all char cteristics of a population of flowering. 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