Biennial weed - 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 ...

Oregon Right Of Way Pesticide Latest 2024 Graded A+ Annual weeds plants complete their life cycle in less than 1 calendar year summer annual plants germinate (sprout from seed) in the spring or summer. They grow, flower, set seed, and die before winter. The seeds lie dormant in the soil until the next spring or several springs later, when the cycle repeats itself. Winter Annual Weeds plants germinate in the late summer to early winter. They overwinter in a vegetative stage. In the...

Right-of-way - ANSWER-An area of land used or adjacent to areas of access, transportation, or power. E.g. land for electric power lines, pipelines, railways, public roads Natural area - ANSWER-Land being preserved or restored and managed for its natural or native features. E.g. prairies What determines whether a given plant is a weed? - ANSWER-A weed is any unwanted plant. It interferes with what someone wants to do with the land the weed is growing on. What are the two main go...

Applicator test for Illinois, General Standards 1. The goal of IPM isn't to eliminate the entire pest population but.... To avoid adverse effects on humans wildlife and the environment 2. Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin? Economic Threshold 3. What can be said about insects? They have three pairs of jointed legs. 4. Which of the following is an incomplete life cyc...

Illinois Pesticide General Standards Test Study Guide Exam with Correct Answer 2024 The goal of IPM isn't to eliminate the entire pest population but... Correct Answer To avoid adverse effects on human, wildlife, and the environment (The question is something like the above but not the exact wording) Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin? Correct Answer Economic Threshold What can be ...

What determines whether a given plant is a weed? - ANSWER-A weed is any unwanted plant What are the two main goals of weed management? - ANSWER-The primary goal is to minimize weed competition and the other main goal is to limit the weed's reproduction in order to manage the weed population in years to come. Distinguish grasses from broadleaf plants and herbaceous from woody plants - ANSWER-Grasses are considered monocots, meaning they have a single seed leaf, they also have narrow leaves...

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...

Illinois Field Crop Applicators Test 100% Pass An integrated pest management program is based upon what factors? various, economical, environmentally sound, socially acceptable What is the number of pests that should be controlled to prevent economic damage from occurring? Economic threshhold Number of pests, costs of various treatments, expected yield, and expected grain value are all factors to determine.... Economic Injury level What should be done if scouting detects an important pest, bu...

The goal of IPM isn't to eliminate the entire pest population but.... - CORRECT ANSWER To avoid adverse effects on humans, wildlife and the environment Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin? - CORRECT ANSWER Economic Threshold The disease that is generally the result of unfavorable growing conditions, such as temperature or moisture extremes, soil compaction, pesticide or fertilizer...

The goal of IPM isn't to eliminate the entire pest population but... - CORRECT ANSWERS To avoid adverse effects on human, wildlife, and the environment (The question is something like the above but not the exact wording) Which of the following words is that number of pests per plant or the amount of damage to a plant at which point control measures should begin? - CORRECT ANSWERS Economic Threshold What can be said about insects? - CORRECT ANSWERS They have three pairs of jointed leg...