PDF-Improve your knowledge about insects and diseases that may aect tree

Insect and Disease Problems Insects and diseases can threaten tree health As soon as you notice any abnormality in your tree146s appearance you should begin a careful exami nation of the proble. Interesting Facts about Insects . Learning Objectives. 1. Define entomology.. 2. Describe why entomology is important.. 3. Define the role of insects in society.. 4. Identify . careers . in entomology.. Floral Careers Plant Propagation. Major Insect Pests . in the Greenhouse. Aphids. Thrips. Whiteflies. Mealybugs. Spider Mites. Aphids. Immature & Adult Greenhouse . Thrips. Greenhouse Whiteflies. Insect and Disease Problems Insects and diseases can threaten tree health. As soon as you notice any abnormality in your tree’s appearance, you should begin a careful exami - nation of the proble Eco system. Eco system. An ecosystem includes all of the living things (plants, animals and organisms) in a given area, interacting with each other, and also with their non-living environments (weather, earth, sun, soil, climate, atmosphere). n an ecosystem, each organism has its' own niche or role to play.. Over 636,000 species known. .. The different types of forest insects . can be classified as:. Defoliators. Bark borers. Wood borers. Seedling, twig and bud pests. Piercing/ sucking insects. Beneficial forest insects. Figure 3.2 Coral reefs are built up from the skeletons of billions of tiny individual animals. Figure 3.3 Species richness for vertebrates is greatest in tropical regions with abundant rainfall. Figure 3.4 Cone snails are an indicator group for marine biodiversity. Lesson 1 – Insect Classification and Taxonomy. Lesson 2 – Insect Life Cycles. Lesson 3. . – Insects: Knowing Their Roles. Lesson 4 – . Insects: What’s in Their Mouths. Lesson 5 – . Insect Adaptations . in the Greenhouse. The Greenhouse: . A Plant Pest “Factory” . Most GH plants are susceptible to one or more diseases and pests. Humidity tends to be high in the greenhouse. Greenhouse temperatures tend to favor one or more pathogens. inclusion 1 6.19 Rare diseases See Background Paper 6.19 (BP6_19Rare.pdf) Background In the EU, a disease is considered to be rare when the number of people affected is less than 5 per 10 000. There Prepared March 12, 2001 p ublication Prepared by Dr. Ed Barnard, Forest Pathologist, Florida Department of Agriculture and Consumer Service Noureddine. . Chaachouay. , . Lahcen. . Zidane. Nutrition. , health and environment Laboratory, Department of Biology, Faculty of Sciences, Ibn . Tofail. University, B.P. 133, 14000, . Kenitra. , Morocco. . July . 09, 2012 . Current Medical Reality. Disease. Morbidity (episodes/year). Mortality (deaths/year). Diarrhoeal diseases. 1,000,000,000. 3,300,000. Intestinal worms. 1,500,000,000. 100,000. Shistosomiasis. study bees, ants, beetles, termites, mosquitoes, and other insects, as well as other related animals (known as arthropods), such as spiders and Why Study Insects?Insects are all around us. There are .. The different types of forest insects . can be classified as:. Defoliators. Bark borers. Wood borers. Seedling, twig and bud pests. Piercing/ sucking insects. Beneficial forest insects. Complete Life Cycle.