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Showing 46 to 60 of 126 results Save | Export
Hock, Winand K. – 1977
This fact sheet gives the acute oral and dermal toxicity (LD 50) of over 250 pesticides in lab animals. The chemicals are categorized as fungicides, herbicides, insecticides, or miscellaneous compounds. One or more trade names are given for each pesticide. In addition, a brief explanation of toxicity determination is given. (BB)
Descriptors: Agricultural Chemical Occupations, Chemistry, Environment, Herbicides
McClintock, Michael; And Others – 1970
This collection of articles includes a general account of the environmental effects of modern weapons technology, a selection of news reports demonstrating the peacetime hazards of chemical and biological weapons, data on the physiological effects of the most common chemical weapons, a discussion of the hazards of biological weapons, a report of…
Descriptors: Bibliographies, Ecology, Environmental Education, Herbicides
Peer reviewed Peer reviewed
Martin, Dean F.; Martin, Barbara B. – Journal of Chemical Education, 1985
Discusses problems in selecting the correct herbicide for use in controlling aquatic weeds, considering specificity, size of the market, fear of trace contaminants, and herbicide resistance in weeds. Also summarizes some successful herbicides, providing a table listing mode of action of some herbicides used for control of aquatic plants. (JN)
Descriptors: Botany, College Science, Herbicides, Higher Education
Peer reviewed Peer reviewed
Freeland, P. W. – Journal of Biological Education, 1972
Descriptors: Biology, Ecology, Evolution, Herbicides
Peer reviewed Peer reviewed
Wain, R. L. – Education in Chemistry, 1979
Presented is a brief review of plant growth substances and selective herbicides. Topics include herbicidal selectivity and inhibitors. (BB)
Descriptors: Agricultural Chemical Occupations, Agriculture, Chemistry, Herbicides
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
Arizona Univ., Tucson. Cooperative Extension Service. – 1976
This guide provides basic information regarding the utilization and application of pesticides. Classifications are given for herbicides, insecticides, fungicides, and fumigants with indications of how each works. Types of application and appropriate equipment are discussed. Safety to both the applicator and the environment are stressed. A glossary…
Descriptors: Entomology, Environment, Equipment Utilization, Federal Legislation
Missouri Univ., Columbia. Agricultural Experiment Station. – 1977
This training manual provides information needed to meet the minimum EPA standards for certification as a commercial applicator of pesticides in the right-of-way pest control category. The text discusses types of vegetation, the nature of herbicides, application methods, use for specific situations, and safety precautions. (CS)
Descriptors: Certification, Environment, Herbicides, Instructional Materials
Wamsley, Mary Ann, Ed.; Vermeire, Donna M., Ed. – 1977
The information in this manual applies to control of aquatic pests in recreational waters, agricultural reservoirs, ornamental ponds, coastal bays, estuaries and channels, and drinking water reservoirs. Mechanical, cultural, biological, and chemical control methods are discussed. The majority of the material is devoted to weed control in static…
Descriptors: Agricultural Chemical Occupations, Agricultural Education, Environment, Guides
Coleman, V. Rodney – 1975
This manual describes the major forest types, the major species, seed orchards, and tree nurseries. Methods of identifying forest insect pests and diseases are given. The most common types of insecticides, fungicides, and herbicides are described. Both sprayer and granular applicator methods are discussed. Environmental considerations are…
Descriptors: Agricultural Chemical Occupations, Disease Control, Forestry, Herbicides
Swann, Charles W. – 1975
This training manual concerns the safe use of herbicides in rights-of-way. Included are sections on the impact of herbicides on non-target organisms such as in aquatic areas, on desirable vegetation, and on people and livestock. Descriptions are given of some common annual, biennial, and perennial weeds. The nature and application of herbicides…
Descriptors: Botany, Environment, Guides, Herbicides
French, John C.; And Others – 1975
This manual gives general information on plant pests and pesticides. First, the life-cycle and habits of some common insect pests are given. These include caterpillars, beetles and beetle larvae, and sucking insects. Next, plant diseases such as leaf diseases, wilts, root and crown rots, stem cankers, fruit rots, seed and seedling diseases, and…
Descriptors: Botany, Disease Control, Environment, Guides
Peer reviewed Peer reviewed
Science, 1974
Reports the principal conclusions of the National Academy of Sciences' Committee on the Effects of Herbicides in Vietnam.
Descriptors: Environmental Education, Environmental Influences, Field Crops, Health
Evans, David M. – Sch Sci Math, 1970
Descriptors: Chemical Industry, Federal Government, Herbicides, Natural Resources
Peer reviewed Peer reviewed
Bulletin of the Atomic Scientists, 1971
Descriptors: Armed Forces, Ecology, Environment, Foreign Culture
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