Selective herbicide Study guides, Class notes & Summaries

Iowa Commercial Pesticide Applicator Category 1A Latest Update Graded A What is the greatest hazard when applying most herbicides? Injury to nontarget plants Name some herbicides which are very effective against germinating weeds but less effective on established weeds. Frontier, Lasso, and Dual What soil conditions reduce the activity of many herbicides and require increased rates for adequate weed control? Higher levels of soil organic matter or clay Two herbicides which are more active on ...

CDFA IPM Exam 2023/2024 (Revised) A+. 2,4-D is used to control? - ANSWER annual broadleaf weeds in crops Spry Oil Properties - ANSWER High Viscosity in Summer with high heat: Less Phytotoxic Low Viscosity in Winter with low heat: Heavier Oil What is 2-4D amine? - ANSWER Salt What are IGR? - ANSWER Insect Growth Regulators, Mimic natural hormones and interfere with growth Herbicides adsorbs/binds to which kind of soil? - ANSWER Soil with high organic/clay content and Low pH, high temperat...

What type of herbicide can pass into the vapor phase? - Answer- Highly volatile herbicide What are herbicide kills only part of the plant that it - Answer- Contact herbicide Weeds are plants that grow 3 or more years - Answer- Perennial Which of the following factors would have the least effect on the movement of herbicide from the application site? - Answer- Type of soil it is applied to and the type of equipment that is used What is the time interval that must be observed before an...

When a pest reaches the , pest management procedures need to be applied to prevent it from reaching economically damaging populations.- : Economic Threshold 2. Protectant fungicides must be applied BEFORE infection occurs. (True or False): True 3. The key to minimizing the hazards of pesticide use to the applicator is to Avoid Exposure ANS True 4. The use of plants resistant to pests is a control method. a. mechanical b. biological c. genetic ANS. genetic Private Pesticide Applicator...

What type of herbicide can pass into the vapor phase? - Answer- Highly volatile herbicide What are herbicide kills only part of the plant that it - Answer- Contact herbicide Weeds are plants that grow 3 or more years - Answer- Perennial Which of the following factors would have the least effect on the movement of herbicide from the application site? - Answer- Type of soil it is applied to and the type of equipment that is used What is the time interval that must be observed before an...

Oregon Pesticide Examination: Ornamental and Turf Herbicide Questions and Answers 100% Pass Integrated Pest Management: What is the definition of IPM? - Correct Answer ️️ -Integrated Pest Management Integrated Pest Management: What are some of the advantages of IPM? - Correct Answer ️️ -Regulations, Environment and Economics. Integrated Pest Management: What are some of the control methods under IPM? - Correct Answer ️️ -Prevention, mechanical, cultural and chemical. Integr...

ISA Utility Specialist LATEST 2023- 2024 ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ A comprehensive vegetation management program should be __________ rather than reactive, & based on principals of __________ vegetation management. - CORRECT ANSWER proactive; integrated An important first step in any vegetation management program should be to asses system conditions, which is often done through an __________. - CORRECT ANSWER inventory A traditi...

Ornamental and Turf Pest Control Questions and Answers Already Passed Weeds are plants that grow where they are not wanted, disrupting turf grass uniformity. a. True b. False a Barnyard grass is considered a dicot a. true b. false b Which of the following statements is not true? a. Biennial weeds require two years to complete their life cycle b. Perennial weeds live only three years c. Annual weeds can germinate in spring and fall d. Annuals and perennial include grass and ...

QAC Right of Way: Exam Questions with Correct Answers | Latest 2023/2024 Graded A+. What are broad-leaved plants? - Correct Answer-Leaves that are broad, net vain, with a taproot or course root system What vertibrate pest live its life entirely underground, and pushes up soil ridges just beneath the surface as it feeds on grubs and earthworms? - Correct Answer-Moles Is malathion restricted in california? - Correct Answer-No What rodenticide has an anticoagulant action? - Correct Answer-Chlo...

PA Applied Horticulture 6157 NOCTI Questions with Verified Answers The _________ a tool is, the safer it is to use. a. larger b. duller c. sharper d. smaller c. sharper 2. When working with herbicides, protective equipment that should be worn includes a. loose clothing b. safety glasses c. leather boots d. knee pads b. safety glasses Toxicity is the term used to describe the capacity of a __________ to cause short-term or long- term injury. a. pesticide b. bacteria ...