Crab fish polyculture fish polyculture technology method of overwintering fish pond management techniques

Crab fish polyculture fish polyculture technology method wintering pond fish management technology "genuine agricultural breeding technology CD - ecological farming: crab fish polyculture technology," state culture to meet the people requirements of food pollution requirements, and improve the quality of the fish is reduced farming costs, regulate the protection of the ecological environment, too. "Ecological farming: crab fish polyculture technology" will introduce you to: build ecological water environment, put support for the main species polyculture with a reasonable variety, scientific feeding, the daily management and maintenance, harvesting, post-harvest whole pond dredging . "Genuine books - yielding pond fish farming techniques," the first chapter a freshwater fish, two grass carp, black carp three, four silver carp, bighead carp five or six dace, Lu Costa rohu seven or eight carp, crucian carp Nine, ten Gibel carp, bream XI, gurnard XII, tilapia thirteen, fourteen fish Onyango, the Catfish fifteen sixteen eel, perch seventeen California perch XVIII tip perch ninth, pacu XX twenty-one mullet, catfish XXII, brown bullhead xxiii, Su's round belly Pangasius XXIV twenty-five loach, eel XXVI, Environmental conditions snakehead fish pond of a chapter, water and water quality Second, soil and sediment three, four area and water depth, water channels and drainage channel five, water pond shape, orientation, and environmental Chapter one fish the relationship between the physical properties of water and fish Second, the relationship between water and dissolved substances and fish three to improve water quality in fish pond fertilization and feeding the fourth chapter one, two fertilizing, feeding Chapter cultivation of forage fish and use one, use the value of green fodder Second, the cultivation of green fodder fish fry Chapter VI, Chapter VII of the cultivation of fish into fish farming Shrimp farming Chapter VIII Chapter IX Diseases octopus fish ponds machinery Appendix: Examples of pond fish farming high-yield "genuine books - Farmers' Income Series one hundred key technologies: a 50% value-added fish pond aquaponics key technologies (color insert version)," the first chapter a pond more than twice as long as a benefit to raise fish ponds polyculture is a high yield and high technology Second, aquaponics lucrative three different regions of composite breeding ponds typical analysis of four high yield and efficiency, according to the establishment and management of market selection breeding species, the second chapter of a fish pond, build two ponds , pond water quality management three, four pond clear pond disinfection technology, feeding and management techniques five ponds in the spring, summer management ponds six, seven continuous rain pond management, fish pond wintering pond management techniques Chapter III complex farming techniques First, the choice of two farmed fish, many fish polyculture and breeding density three, four forms of pond fish, fish ponds efficient aquaponics model two different cases of Chapter IV of aquatic productivity and efficiency technique a polyculture pond Crab shrimp polyculture technology Second, crab, turtle, shrimp, mandarin fish and other species polyculture technology with three pools, giant river prawn and crab, carp, bighead carp polyculture technology four ponds polyculture mandarin fish farming technology five , natural pond carp polyculture technology perspective six ponds in polyculture technology Procambarus clarkii seven turtle pond technology mix eight fish pond polyculture technology mussels efficient IX catfish pond polyculture technology ten, pond fish High Yield and Efficiency polyculture eel farming techniques XI, one of the four fish ponds ragweed biogas technology ecology fish XII, muskrat pond polyculture technology XIII duck fish polyculture technology "agricultural breeding technology genuine CD - ecology Aquaculture: crab fish polyculture technology "+" genuine books - pond fish farming techniques yielding "+" genuine books - Farmers' Income Series one hundred key technologies: a 50% value-added fish pond aquaponics key technologies (color insert version) "+ = more than 98 yuan courier CD technology package courier postage! 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