Descriptor
| Environmental Education | 4 |
| Herbicides | 4 |
| Plant Science | 4 |
| Weeds | 3 |
| Agriculture | 2 |
| Extension Education | 2 |
| Organic Chemistry | 2 |
| Pesticides | 2 |
| Plant Identification | 2 |
| Science Education | 2 |
| Water Resources | 2 |
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Source
| BioScience | 2 |
Publication Type
| Journal Articles | 4 |
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Peer reviewedDavis, Donald E. – BioScience, 1979
The history of the development of the herbicide industry, particularly the phenoxy herbicides 2, 4-D, and 2, 4, 5-T,is presented. (BB)
Descriptors: Agriculture, Environmental Education, Herbicides, Industry
Peer reviewedGalston, Arthur W. – BioScience, 1979
The metabolism and toxicology of the herbicide 2, 4, 5-T are reviewed. (BB)
Descriptors: Agricultural Chemical Occupations, Agriculture, Biochemistry, Environmental Education
Hesser, R. B.; And Others – 1976
This agriculture extension service publication from Pennsylvania State University is a handbook for the water body manager. The bulk of the contents deals with aquatic plant control. The different types of aquatic plants, their reproduction and growth, and their role in the ecology of the water body are introduced in this main section. Also, the…
Descriptors: Biology, Ecology, Environmental Education, Extension Education
Wingard, R. G.; And Others – 1977
This publication, produced by the Pennsylvania Cooperative Extension Service, is a non-technical guide to chemical control of aquatic vegetation. The purpose of this circular is to aid the land owner or manager in managing ponds, streams, and other water bodies for desired uses by managing the vegetation in, on, and around the water. Among the…
Descriptors: Environmental Education, Extension Education, Herbicides, Land Use
