Subjects: | WATER QUALITY,
FISH PONDS,
FISH CULTURE,
WATER,
CHEMISTRY,
OXYGEN,
FERTILIZER APPLICATION,
PHYTOPLANKTON,
FISHERY PRODUCTION,
PRODUCTION DATA,
RESTOCKING,
LIMING,
FISH FEEDING,
FRESHWATER CATFISH,
AERATION,
ALGICIDES,
OPTICAL PROPERTIES,
AQUATIC WEEDS,
WEED CONTROL,
QUALITE DE L'EAU,
ETANG DE PISCICULTURE,
PISCICULTURE,
CALIDAD DEL AGUA,
ESTANQUES PISCICOLAS,
PISCICULTURA,
EAU,
CHIMIE,
OXYGENE,
FERTILISATION,
PHYTOPLANCTON,
PRODUCTION HALIEUTIQUE,
DONNEE DE PRODUCTION,
REPEUPLEMENT ANIMAL,
CHAULAGE,
ALIMENTATION DES POISSONS,
POISSON CHAT (D'EAU DOUCE),
ALGICIDE,
PROPRIETE OPTIQUE,
MAUVAISE HERBE AQUATIQUE,
DESHERBAGE,
AGUA,
QUIMICA,
OXIGENO,
APLICACION DE ABONOS,
FITOPLANCTON,
PRODUCCION PESQUERA,
DATOS DE PRODUCCION,
REPOBLACION ANIMAL,
ENCALADO,
ALIMENTACION DE PECES,
BAGRE DE AGUA DULCE,
AIREACION,
ALGICIDAS,
PROPIEDADES OPTICAS,
MALEZAS ACUATICAS,
ESCARDA, |