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Helfrich
Results: 61

#	Item
31	publication[removed]The Control of Burrowing Crayfish in Ponds Louis A. Helfrich, Extension Specialist, Department of Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-09 11:48:45 Crayfish Louisiana cuisine Seafood Swedish cuisine Muskrat Astacidae Regina grahamii Phyla Protostome Food and drink
32	publication[removed]Clearing Muddy Pond Waters L. A. Helfrich, Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech T. Newcomb Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:51:33 Land management Environmental soil science Soil Water pollution Aquatic ecology Pond Agricultural lime Surface runoff Alum Water Chemistry Earth
33	publication[removed]Control Methods For Aquatic Plants in Ponds and Lakes L. A. Helfrich, Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech R.J. Neves, Extension Specialist, Fisheries and Wildlife Sci Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:45:13 Biology Acetic acids Garden pests Aquatic plants Organochlorides Glyphosate Weed control Elodea 2 4-Dichlorophenoxyacetic acid Chemistry Agriculture Herbicides
34	publication[removed]Managing Spring Wetlands For Fish and Wildlife Habitat Louis A. Helfrich, Department of Fisheries and Wildlife Sciences, Virginia Tech James Parkhurst, Department of Fisheries and Wildlife Sciences, Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:45:42 Environment Spring Groundwater Hot spring Surface runoff Wetland Stream Riparian zone Nature Water Hydrology Earth
35	publication[removed]Control Methods For Aquatic Plants in Ponds and Lakes L. A. Helfrich, Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech R.J. Neves, Extension Specialist, Fisheries and Wildlife Sci Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:45:13 Biology Acetic acids Garden pests Aquatic plants Organochlorides Glyphosate Weed control Elodea 2 4-Dichlorophenoxyacetic acid Chemistry Agriculture Herbicides
36	publication[removed]Clearing Muddy Pond Waters L. A. Helfrich, Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech T. Newcomb Extension Specialist, Fisheries and Wildlife Sciences, Virginia Tech Add to Reading List Source URL: pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:51:33 Land management Environmental soil science Soil Water pollution Aquatic ecology Pond Agricultural lime Surface runoff Alum Water Chemistry Earth
37	publication[removed]Liming Acidified Lakes and Ponds Louis A. Helfrich, Extension Specialist, Department of Fisheries and Wildlife Sciences, Virginia Tech Richard J. Neves, Extension Specialist, Department of Fisheries Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:45:19 Excipients Environmental chemistry Water pollution Liming Agricultural lime Calcium carbonate Acid mine drainage Limestone Acid rain Chemistry Acid-base chemistry Calcium compounds
38	publication[removed]Managing Spring Wetlands For Fish and Wildlife Habitat Louis A. Helfrich, Department of Fisheries and Wildlife Sciences, Virginia Tech James Parkhurst, Department of Fisheries and Wildlife Sciences, Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:45:42 Environment Spring Groundwater Hot spring Surface runoff Wetland Stream Riparian zone Nature Water Hydrology Earth
39	publication[removed]Freshwater Fish Farming in Virginia: Selecting the Right Fish to Raise Louis A. Helfrich, Extension Specialist & Associate Professor, Fisheries D. J. Orth, Assistant Professor, Fisheries Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:49:20 Fisheries Salmonidae Recreational fishing Brook trout Fish farming Rainbow trout Largemouth bass Trout Brown trout Fish Aquaculture Salvelinus
40	publication[removed]Guide to Understanding and Managing Lakes: Part I (Physical Measurements) Louis A. Helfrich, Department of Fisheries and Wildlife Sciences, Virginia Tech James Parkhurst, Department of Fisheries and Add to Reading List Source URL: www.pubs.ext.vt.edu Language: English - Date: 2014-09-04 11:51:16 Environment Aquatic ecology Environmental soil science Environmental science Environmental chemistry Lake Turbidity Eutrophication Wetland Water Water pollution Earth

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