Isbn: 9787561527085 - 锯缘青蟹生物学及人工育苗和养成技术 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback Pages Number: 806 Scylla serrata is China's southeast coastal mariculture crabs. In recent years. the mud crab farming industry to flourish. expanding breeding area. breeding patterns increasingly increased. yield also increased. and reached more than 8000 tons in 2004. However. because of its reproductive biology lacked an understanding of artificial breeding has not been a real breakthrough. and aquaculture production are still many problems. a serious impediment .…