Verlag: Guangxi Science and Technology Press, 2020
ISBN 10: 7555114879 ISBN 13: 9787555114871
Sprache: Chinesisch
Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Language:Chinese.Paperback.Pub Date:2020-12-01 Publisher: Guangxi Science and Technology Press This book systematically introduces silkworm breeding technology and protection technology suitable for subtropical breeding and development. and introduces the physiological and biological characteristics of silkworm embryo development. silkworm egg physiology. etc. On the basis of the protection methods of silkworm eggs. it elaborates on the key technologies of silkworm eggs bathing and refrigerat.