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青蛤土池规模化高产育苗技术

张克烽

福建水产Issue(2):149-153,5.
福建水产Issue(2):149-153,5.

青蛤土池规模化高产育苗技术

The large-scale and high yield breeding technique of Cyclina sinensis in earth ponds

张克烽1

作者信息

  • 1. 泉州市水产技术站,福建 泉州362000
  • 折叠

摘要

Abstract

In order to improve the hatching rate and yield, the dried Cyclina sinensis were hung on the bamboo raft, then stimulated by flowing water and induced spawning 63 times in 34 earth ponds of a total area of 100. 17 hm2 from 2007 to 2011. 815. 055 billions of fertilized eggs and 197. 074 billions of D-shaped larvae were obtained. The hatching rate was 24. 18%. The larvae metamorphosed into 42. 385 billion juveniles, the meta-morphosis rate was 21. 51%, the seedlings of 0. 5 cm shell length was 37. 702 billion, the rearing rate was 88. 95%,harvested average 376 million seedlings per hectare, it achieved the requirements of large -scale yield breeding.

关键词

青蛤/土池育苗/高产

Key words

Cyclina sinensis/breeding in earth ponds/high yield

分类

农业科技

引用本文复制引用

张克烽..青蛤土池规模化高产育苗技术[J].福建水产,2014,(2):149-153,5.

基金项目

福建省海洋与渔业厅重点项目“青蛤土池人工育苗与海区规模养殖”[闽海渔(2007)2-07] (2007)

福建水产

1006-5601

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