ISBN: 9787109316126 (1 résultats)

Hardcover. Etat : New. HardCover. Pub Date: 2023-12 Pages: 89 Language: Chinese Publisher: China Agricultural Press Chapter 1 of this book is based on the definition. type and characteristics of spawning grounds. the water environment of the middle and upper reaches of the Yangtze River. and fish spawning grounds based on literature. The historical situation is introduced; Chapter 2 introduces the survey time and area of spawning grounds. sample collection and processing. data processing and analysis. etc.; Chapter.…