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Hydrilla -- Biological control

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• Hydrilla
• Hydrilla -- Control
• Biological control

• Hydrilla -- Biological control -- Africa, East
• Hydrilla -- Australia -- Biological control

• Evaluation of fungi for biological control of 'Hydrilla Verticillata' (L.f.) Royle ([U.S. Army Engineer Waterways Experiment Station] ;, 1989), by Gary F. Joye, Susan Hennington, Edwin A. Theriot, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Exploration for natural enemies of H̲y̲d̲r̲i̲l̲l̲a̲ v̲e̲r̲t̲i̲c̲i̲l̲l̲a̲t̲a̲ in eastern Africa : final report (U.S. Army Engineer Waterways Experiment Station ;, 1980), by Robert W. Pemberton, Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and United States. Agricultural Research Service. Southern Region (page images at HathiTrust)
• Biological control agents of 'Hydrilla verticillata' : final report on surveys in East Africa, 1981-1984 (U.S. Army Engineer Waterways Experiment Station ;, 1986), by R. H. Markham, Aquatic Plant Control Research Program, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)

• Exploration for natural enemies of H̲y̲d̲r̲i̲l̲l̲a̲ v̲e̲r̲t̲i̲c̲i̲l̲l̲a̲t̲a̲ in eastern Africa : final report (U.S. Army Engineer Waterways Experiment Station ;, 1980), by Robert W. Pemberton, Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and United States. Agricultural Research Service. Southern Region (page images at HathiTrust)

• Australian surveys (1985-1992) for insect biological control agents of Hydrilla verticillata (U.S. Army Engineer Waterways Experiment Station, 1996), by Joseph K. Balciunas, M. F. Purcell, D. W. Burrows, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, and United States Army Corps of Engineers (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Ueber das Vorkommen der Hydrilla verticillata Casp. in Preussen, die Blüthe derselben in Preussen und Pommern und das Wachsthum ihres Stammes (H. Hartung, 1860), by Robert Caspary (page images at HathiTrust)
• Study of a naturally occurring hydrilla inhibitor (U.S. Army Engineer Waterways Experiment Station ;, 1983), by Dean F. Martin, Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, United States. Army. Office of the Chief of Engineers, and University of South Florida (page images at HathiTrust)
• Monoecious 'Hydrilla' in the Potomac River (U.S. Army Engineer Waterways Experiment Station ;, 1985), by Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States. Army. Corps of Engineers. Baltimore District, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Biological control agents of 'Hydrilla verticillata' : final report on surveys in East Africa, 1981-1984 (U.S. Army Engineer Waterways Experiment Station ;, 1986), by R. H. Markham, Aquatic Plant Control Research Program, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• 21st Annual Meeting, Aquatic Plant Control Research Program, 17-21 November 1986, Mobile, Alabama (U.S. Army Engineer Waterways Experiment Station, 1987), by Alabama Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station). Meeting 1986 : Mobile, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)

• Biological control agents of 'Hydrilla verticillata' : final report on surveys in East Africa, 1981-1984 (U.S. Army Engineer Waterways Experiment Station ;, 1986), by R. H. Markham, Aquatic Plant Control Research Program, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)

• US Department of Agriculture/Corps of Engineers cooperative aquatic plant control research Annual report for FY 1983 : chemical control technology (U.S. Army Engineer Waterways Experiment Station ;, 1985), by Richard D. Conant, Ann O. Jones, Kerry K. Steward, Thai K. Van, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, U.S. Army Engineer Waterways Experiment Station, United States Department of Agriculture, and Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station) (page images at HathiTrust)
• Evaluation of two fluridone formulations for the control of hydrilla in Gatun Lake, Panama Canal Zone : final report (U.S. Army Engineer Waterways Experiment Station ;, 1979), by Dana R. Sanders and Panama Canal Company (page images at HathiTrust)
• Bioengineering Technology Meeting : September 28-29, 1983, US Army Engineer Waterways Experiment Station, Vicksburg, Mississippi (U.S. Army Engineer Waterways Experiment Station ;, 1986), by Vicksburg Bioengineering Technology Meeting (1983 : U.S. Army Engineer Waterways Experiment Station, Judith C. Pennington, Aquatic Plant Control Research Program, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Biological control agents of 'Hydrilla verticillata' : final report on surveys in East Africa, 1981-1984 (U.S. Army Engineer Waterways Experiment Station ;, 1986), by R. H. Markham, Aquatic Plant Control Research Program, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Chemical control of Hydrilla in flowing water : herbicide uptake characteristics and concentrations versus exposure ([U.S. Army Engineer Waterways Experiment Station] ;, 1988), by Thai K. Van, Richard D. Conant, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, United States. Army. Corps of Engineers. Baltimore District, and United States Army Corps of Engineers (page images at HathiTrust)
• Persistence of dichlobenil in Lake Seminole, Georgia ([U.S. Army Engineer Waterways Experiment Station] ;, 1988), by W. Reed Green, Howard E. Westerdahl, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)

• Draft Corps report and draft supplement to the Final environmental impact statement, aquatic plant control, State of Florida ([The District], 1977), by United States. Army. Corps of Engineers. Jacksonville District (page images at HathiTrust)
• Corps report and supplement to the Final environmental impact statement, aquatic plant control, State of Florida ([The District], 1977), by United States. Army. Corps of Engineers. Jacksonville District (page images at HathiTrust)

• Hydrilla, a continuing problem in Florida waters. (Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida :, 1990), by Kenneth A. Langeland, University of Florida. Center for Aquatic Plants, and Florida Cooperative Extension Service (page images at HathiTrust)

• Stop : this weed is a menace = Aviso : esta hierba es una amenaza (The Bureau, 1985) (page images at HathiTrust)

• Monoecious 'Hydrilla' in the Potomac River (U.S. Army Engineer Waterways Experiment Station ;, 1985), by Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States. Army. Corps of Engineers. Baltimore District, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• An ecological study of Hydrilla in the Potomac River : waterfowl segment (U.S. Army Engineer Waterways Experiment Station ;, 1987), by Robert V. Folker, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, and United States Army Corps of Engineers (page images at HathiTrust)

• Field evaluation of low-dose metering and polymer endothall applications and comparison of fluridone degradation from liquid and slow-release pellet applications / by Michael D. Netherland ... [et al.] ; prepared for U.S. Army Corps of Engineers. (U.S. Army Engineer Waterways Experiment Station, 1998), by Michael D. Netherland, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, and United States Army Corps of Engineers (page images at HathiTrust)

• Stop : this weed is a menace = Aviso : esta hierba es una amenaza (The Bureau, 1985) (page images at HathiTrust)

• An ecological study of Hydrilla in the Potomac River : waterfowl segment (U.S. Army Engineer Waterways Experiment Station ;, 1987), by Robert V. Folker, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, and United States Army Corps of Engineers (page images at HathiTrust)

• Manage Insects on Your Farm: A Guide to Ecological Strategies (Beltsville, MD: Sustainable Agriculture Network, 2005), by Miguel A. Altieri, Clara I. Nicholls, and Marlene Fritz (PDF at sare.org)

• The introduction, release, and recovery of parasites of the alfalfa weevil in eastern United States (Agricultural Research Service, U.S. Dept. of Agriculture, 1968), by Marvin Howard Brunson and Leon W. Coles (page images at HathiTrust)

• Control of aphids : hearing before the Special Subcommittee on Aphid Infestation of the Committee on Agriculture, House of Representatives, Eighty-fourth Congress, second session, on H.R. 10502, 10506, 10513, 10515, 10543, and 10639, April 24, 1956. (U.S. G.P.O., 1956), by United States. Congress. House. Committee on Agriculture. Special Subcommittee on Aphid Infestation (page images at HathiTrust)
• Les ennemis du puceron lanigère, conditions biologiques et cosmiques de sa multiplication : traitements (s.n., 1929), by Paul Marchal (page images at HathiTrust; US access only)

• Production of monosex white amur for aquatic plant control (U.S. Waterways Experiment Station, 1976), by Jon G. Stanley and Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station) (page images at HathiTrust)
• Allelopathic aquatic plants for aquatic plant management : a feasibility study ([U.S. Army Engineer Waterways Experiment Station] ;, 1989), by Stella D. Elakovich, Jean W. Wooten, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Use of the white amur for aquatic plant management (U.S. Army Engineer Waterways Experiment Station ;, 1984), by Andrew C. Miller, J. Lewis Decell, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)

• Triploid grass carp for aquatic plant control (U.S. Dept. of the Interior, Fish and Wildlife Service, 1987), by James P. Clugston and J. V. Shireman (page images at HathiTrust)
• 1980 progress report on baseline aquatic vegetation studies to determine the efficacy of hybrid carp (grass carp [female] x bighead carp [male]), in two California irrigation canals (Applied Sciences Branch, Division of Research, Engineering and Research Center, Bureau of Reclamation ;, 1981), by Frederick L. Nibling, J. S. Thullen, and Engineering and Research Center (U.S.). Applied Sciences Branch (page images at HathiTrust)
• Acentria ephemerella (equals Acentria nivea) and aquatic plants in Cayuga Lake (Section of Ecology and Systematics, Division of Biological Sciences, Cornell University, 1997), by Robert L. Johnson, Nelson Hairston, Peter J. Van Dusen, Cornell University. Section of Ecology and Systematics, Finger Lakes-Lake Ontario Watershed Protection Alliance, and Finger Lakes Association (page images at HathiTrust)
• Survey of lakes for Eurasian watermilfoil herbivores and the factors influencing the food choice of the aquatic moth Acentria ephemerella : project completion report 1996 (Section of Ecology and Systematics, Division of Biological Sciences, Cornell University, 1997), by Elisabeth M. Gross, Nelson Hairston, Robert L. Johnson, Cornell University. Section of Ecology and Systematics, and Finger Lakes-Lake Ontario Watershed Protection Alliance (page images at HathiTrust)
• Biological control of alligatorweed, 1959-1972 : a review and evaluation (Dept. of Agriculture, Agricultural Research Service, 1977), by Jack R. Coulson, United States Army Corps of Engineers, and United States. Agricultural Research Service (page images at HathiTrust)
• Field evaluation of microbiological control agents on Eurasian watermilfoil ([U.S. Army Engineer Waterways Experiment Station] ;, 1988), by Haim B. Gunner, Philip J. Weilerstein, Yuthana Limpa-amara, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, and United States Army Corps of Engineers (page images at HathiTrust)
• A survey of the fauna associated with 'Pistia Stratiotes L.' (Waterlettuce) in Florida ([U.S. Army Engineer Waterways Experiment Station] ;, 1988), by F. Allen Dray, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), U.S. Army Engineer Waterways Experiment Station, United States. Army. Corps of Engineers. Jacksonville District, and United States Army Corps of Engineers (page images at HathiTrust)
• Host specificity and biology of the weevil 'Neohydronomus pulchellus' Hustache, biological control agent of waterlettuce ('Pistia stratiotes' L.) in Florida ([U.S. Army Engineer Waterways Experiment Station] ;, 1988), by Catherine R. Thompson, Dale H. Habeck, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States. Army. Corps of Engineers. Jacksonville District, United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Allelopathic aquatic plants for aquatic plant management : a feasibility study ([U.S. Army Engineer Waterways Experiment Station] ;, 1989), by Stella D. Elakovich, Jean W. Wooten, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Evaluation of fungi for biological control of 'Hydrilla Verticillata' (L.f.) Royle ([U.S. Army Engineer Waterways Experiment Station] ;, 1989), by Gary F. Joye, Susan Hennington, Edwin A. Theriot, Aquatic Plant Control Research Program (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
• Exploration for natural enemies of H̲y̲d̲r̲i̲l̲l̲a̲ v̲e̲r̲t̲i̲c̲i̲l̲l̲a̲t̲a̲ in eastern Africa : final report (U.S. Army Engineer Waterways Experiment Station ;, 1980), by Robert W. Pemberton, Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station), United States Army Corps of Engineers, and United States. Agricultural Research Service. Southern Region (page images at HathiTrust)
• Effects of using hybrid carp to control aquatic vegetation (Illinois Natural History Survey, Aquatic Biology Section, 1983), by Michael J. Wiley, Stephen W. Waite, Robert W. Gordon, and Illinois. Natural History Survey Division. Aquatic Biology Section (page images at HathiTrust)
• Insects and other arthropods that feed on aquatic and wetland plants (U.S. Dept. of Agriculture, Agricultural Research Service, 2002), by Ted D. Center (page images at HathiTrust)

• Introduced parasites and predators of arthropod pests and weeds : a world review (Agricultural Research Service, U.S. Dept. of Agriculture, 1978), by Blair Ralph Bartlett and Curtis P. Clausen (page images at HathiTrust)

• Insects in relation to national defense. Circular. (U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine., 1941), by United States. Bureau of Entomology and Plant Quarantine (page images at HathiTrust)
• Biological control of the oriental fruit fly (Dacus dorsalis Hendel) and other fruit flies in Hawaii (Agricultural Research Service. U.S. Dept. of Agriculture; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1965), by Curtis P. Clausen, Q. C. Chock, and Donald W. Clancy (page images at HathiTrust)
• Pesticides. Scientific organization and research. Davis [California] February 6, 1964. ([Sacramento?, 1964), by California. Legislature. Assembly. Interim General Research Committee. Subcommittee on Pesticides (page images at HathiTrust; US access only)

• Parasites of the birch leaf-mining sawfly (Phyllotoma nemorata) (U.S. Dept. of Agriculture, 1941), by Philip B. Dowden (page images at HathiTrust)

More items available under broader and related terms at left.