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The Biology of th sturgeons in Changjiang and Their Artificial Propagation is a Comparatively systematical and comprehensive monograph on th esturgeon researches in the Changjiang river in our country. It is the research summations of " the investigation on aquatic resources in Changjiang' and "the investigation of the special subject on the sturgeons in Changjiang", which were the important coordinated subjects in the scientific technology of agro-forestry in the whole country in the seventies of this century.
The main contents in this book include: the evolution of geographical distribution of the three sturgeons (the Chinese sturgeon, Acipenser dabryanus and Psephurus gladius), the observation records and investigations on the sturgeons in ancient and modern China, the I-quiries of th enames of two species of sturgeons, the general situation and prospect of the sturgeon fisheing occupation in Changjaing; the shape characteristics and the dissection of their organ systems, the structure of species groups, the relations between their ages and growth, ecological habits, natural propagation, the fishing of brood sturgeons, the artificial propagation and the culture of the larvae of the Chinewe sturgeon and Acipenser dabryanus; the shape characteristics, the dissection of the organ systems and ecological habits of Psephurus gladius. This book both has the fundamental theory in biological researches of the sturgeons in Changjiang and the researches of applied technology in fishing, transplantation culture and artificial controlling propagation. This book is characterized by the strategicla emphasis in topic selection, a wide field of vision in researches, the accurate reliability in materials and the fine accurate illustrations.

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