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Michigan State Dept. of Natural Resources, Lansing. – 1977
Aquatic plants can be divided into two types: algae and macrophytes. The goal of aquatic plant management is to maintain a proper balance of plants within a lake and still retain the lake's recreational and economic importance. Aquatic plant management programs have two phases: long-term management (nutrient control), and short-term management…
Descriptors: Botany, Ecology, Environment, Herbicides
Stimmann, M. W., Ed. – 1977
This manual discusses weed control to be applied to such areas as roads, airports, railroads, electric utilities, waterways; and trails. Included is information about types of weeds, methods of weed control, safe and effective use of herbicides, and application equipment. Some topics included are: (1) selective and nonselective herbicides; (2)…
Descriptors: Agricultural Chemical Occupations, Agricultural Education, Environment, Guides