Why don't we have chemical controls for minor turfgrass diseases?
What will be an ideal response?
Research by chemical companies and universities has not been done to show what chemicals are effective. Companies are reluctant to get costly data to support efficacy and toxicity data when the potential market for sales is small. Many minor diseases, however, are kept well in check by cultural practices and fungicides used to manage major turfgrass diseases.
You might also like to view...
A vision may be as vague as a dream or as precise as a goal or a mission statement
Indicate whether the statement is true or false
Determine the z parameters for the network in Fig. 19.118.
 figure 1.png)
Match each item with a statement below.
A. A mixture of lime or gypsum with sand and water that hardens into a smooth solid. B. The amount of recovered material that would otherwise be discarded in the waste stream that is introduced as raw materials in the production process. C. The portion of a product that is reclaimed after consumer use. D. The portion of a product that contains some percentage of manufacturing waste material that has been reclaimed. E. Made of linseed oil, cork and wood particles, and is experiencing a recent resurgence, particularly in green building projects. F. Inexpensive, reasonably durable, and serves as an excellent substrate for paint finishes.
The term used by all telephone companies to define additional calling features that they hope differentiates them from their competitors is:
A) application services B) value-added service C) CLASS features D) subscriber features