QAC Right-of-way Questions And Answers

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 animals can graze on treated site - Answer- 2 weeks Is highly volatile herbicide is one that - Answer- Can readily passed into the vapor phase When do perennial plants begin to store food in their roots - Answer- Fall Bushes and shrubs are - Answer- Low growing woody plant with several stems The herbicide that kills only the parts of the plant that it touches is known as? - Answer- Contact herbicide Which type of herbicide would you use on a highway shoulder where you need to maintain bare ground? - Answer- Non selective herbicide When herbicides are combined with oil and applied to lower parts of stems and exposed roots this method is called? - Answer- Basil steam treatment Which of the following is a grey powder, insoluble in water, and releases phosphide gas upon ingestion? - Answer- Zinc phosphide A selective herbicide is one that? - Answer- Kill some species of plants without harming other species