Sedges Study guides, Class notes & Summaries

When mowing a lawn, the rule of thumb is to remove how much of the leaf blade - Correct Answer-One third Groundcovers are used most frequently in areas where minimal maintenance is important. An example of this practice is? - Correct Answer-The planting of vines on a steep, rocky hillside to limit maintenance Horticultural oils may be applied at any time of the year except when the temperature is - Correct Answer-Below 32 degrees Which of the following is likely consequence of allowing ...

Virginia Commercial Pesticide Applicators Core Exam with Verified Solutions Explain the difference between key pests, occasional pests and secondary pests Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what should you do first if you see damage to a plant, ...

Virginia Commercial Pesticide Applicators CORE exam with 100% Verified Correct Answers Explain the difference between key pests, occasional pests and secondary pests - Correct Answer Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what should you do first if you see ...

Right-of-way Michigan Pesticide Practice Exam Questions and Answers 100% Pass Root-absorbed herbicides are generally more effective when applied postemergence. T/F -Answer-False. Root-sbosrbed herbicides are more effective when applied preemergence. What is the difference between a contact and systemic herbicide? -Answer-Contact herbicides kill only the green part of the plant where the chemical contacts the weed (not selective). Systemic/translocated herbicides move throughout the plant ...

Why is an oak seedling unable to tolerate close mowing, but a grass plant can? correct answer: Because oak seedling is not a turfgrass plant that can be mowed down short into a playing surface like a golf green or baseball field. Oak seedling needs a higher height of cut in order to prevent scalping. Explain how Type I and Type II plant growth regulators differ with regards to their effects on turfgrass growth and development? correct answer: Type I is a growth inhibitor and Type II is a gr...

Turf & Ornamental Weed Management Principles Latest Update Graded A+ Integrated Weed Managment (IWM) Control Methods Regulations, Environment, Economics (Prevention, Mechanical, Cultural, Chemical) Origin of Weeds Weeds are classified as native or introduced according to their origin. Plant origin may determine weed managment strategies. Native Weeds Plants that have historic origins in the area and were not introduced by human activity. Introduced Plants Came from other parts of...

Virginia Commercial Pesticide Applicators CORE Exam | Questions and 100%Correct Answers | Verified | Latest Update 2024. Explain the difference between key pests, occasional pests and secondary pests - ANSWER Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, such as the elimination of a key pest or the absence of a natural host. what sho...

PCA Exam- Weeds What are weeds plants that interfere with the growing of crops or ornamental plants or cause other types of damage Invasive weeds cause ecological damage by displacing native plants and the organisms that feed on them; compete with ag crops for water and nutrients, causing them to become more susceptible to disease or other pests True weeds adapt well to local climates, soils, and other external conditions Perennial weeds capable of reproducing through vegetat...

Virginia Pesticide Applicator License Exam – All Questions & Answers (Graded A+) Virginia Pesticide Applicator License Exam – All Questions & Answers (Graded A+) State law that sets the rules for pesticide use in Va - ANSWER - The Virginia Pesticide Control Act agency responsible for ensuring safe use of pesticides in VA - ANSWER - The Virginia Department of Agriculture and Consumer Services how long must Worker Protection Standard application records be posted - ANSWER - no later ...

Virginia Commercial Pesticide Applicators CORE Exam 2024 || All Questions & Solutions 100% Correct Virginia Commercial Pesticide Applicators CORE Exam 2024 || All Questions & Solutions 100% Correct Explain the difference between key pests, occasional pests and secondary pests - ANSWER - Key pests are nearly always present and require regular control. occasional pests are migratory or cyclical and require intermittent control. secondary pests require control only under certain conditions, suc...