Practical farming techniques channel (2 résultats)

paperback. Etat : New. Paperback Pages Number: 144 Language: Chinese. Book prepared by the Ministry of Water Resources. Chinese Academy of Sciences. Institute of Reservoir Fisheries experts. Channel Catfish is a high-quality fish from abroad. the book is a comprehensive exposition of the channel catfish farming techniques. Content include: Channel Catfish at home and abroad farming profiles. spot catfish Ictalurus the morphological characteristics and life characteristics. spot catfish Ictalurus the artificial bree.…

paperback. Etat : New. Paperback. Pub Date: 2018-09-01 Pages: 136 Language: Chinese Publisher: Ocean Press China in 1984 by the Fisheries Research Institute of Hubei Province for the first time after the introduction of channel catfish. the ecological environment. biological characteristics. breeding technology. breeding. nutrition and feed. breeding technology promotion conducted a series of studies. After 30 years of . …