Turf grass pest management: 3A Chapter 1 Exam Questions And Answers 100% Verified

Turf grass pest management: 3A Chapter 1 Exam Questions And Answers 100% Verified Why is it important to use both short term suppression and long term maintenance tactics in pest management? - answerShort term offers a quick fox, but pest population will rebuild. Long term must be used to teduce pest poplulations permanently Plant Resistance - answerVarieties of grass containing endophyte fungi Mechanical and physical controls - answerIncludes hand removal, traps, barriers and repellants Cultural controls - answerIncludes raking, thatch removal and areation Give an example of a turf grass disease that can be managed with hand removal techniques - answerSlime mold Give one example of a weed situation that can be managed with hand removal techniques - answerIna new strand of grass, hand removal of weeds may be necessary to prevent damage to the young grass plants Explain why turf cannot at the same time benefit from biological control methods to be pest free - answerThere must be a low level of pest or prey insects for the predators to feed on How can you help maintain existing populations of beneficial organisms in a turf stand - answerBy making pesticide applications only when needed What is the most commonly used microbial insecticide? On what insect larvae is it effective? - answerBacillus thuringiensis, or Bt, used to control caterpillars Are microbial insecticides best used for short term suppression or long term maintenance of pest populations? Why? - answerLong term maintenance. Microbial insecticides are slower action and do not kill all of the pests at once, which allows there to be food for other beneficial organisms. List five questions to consider when choosing a pesticide to control a turf pest. - answer1. Is the pesticide labeled for use on turf? 2. Will the pesticide control the pest? 3. How expensive is the chemical? 4. Can the pesticide be applied with the application equipment available to me? 5. How toxic is the pest to other organisms and to the applicator? List four ways to classify pesticides - answer1. Types of pest 2. Pesticide chemistry 3. Mode of action 4. Pesticide formu