4 pages matching crop in this book
Results 1-3 of 4
What people are saying - Write a review
We haven't found any reviews in the usual places.
Access to Private acre Aeromonas agricultural lime algae alkalinity alternative enterprise Ammonia Anthony Ferrise Aqua-Life aquaculture bacteria burrows cage environment cage mesh Carbon dioxide Catch and release catfish cage culture catfish fingerlings cold water Columnaris consumers crayfish crop develop disease dissolved oxygen concentration existing ponds Extension Service farm ponds fee fishing operation feeding activity fish become fish farmer Fish farming fish growth fish in cages fish/lb harvested hatchery Hydrogen Sulfide inches income increase Jack Kiely Limestone Springs lncome Opportunities lnformation low oxygen lt is important marketing needs Nerrie nutrition Opportunities For Rural organisms oxygen levels Paddlewheels percent photosynthesis plastic pond water pounds of fish private landowners problems Profit programs Recreational Access Related to Recreational respiration rural landowners species supplemental aeration surface utilizing Virginia State University warm water waste products water quality water temperatures West Virginia University Winter Kill zooplankton