中国农业科技导报2011,Vol.13Issue(2):129-134,6.DOI:10.3969/j.issn.1008-0864.2011.02.21
海带幼苗低温度夏技术的回顾与展望
Review and Prospect of "Summer Sporeling" Technique of Saccharina japonica in China
摘要
Abstract
The technique of Saccharina japonica cultivation by summering young sporophytes at low temperature (" summer sporeling" technique) was founded in the 1950s and it has still been widely used by Chinese kelp farming industries.Advantages of "summer sporeling" technique lie in several aspects: ①it could provide sufficient supply of seedlings for open sea cultivation; ②it could elongate the growth period of adult plants in the sea possible.However, the present design of re-circulating cold water system gives rise to sperm contamination among different breeds ,which will lead to mixture of varieties in production.In this paper, the history of "summer sporeling" technique is reviewed with an emphasis on analyzing the reason and negative results of sperm contamination in application of varieties.Solutions and new designs are proposed.The above information was expected to shed light on improving the current technique towards a more sustainable way.关键词
海带/"夏苗"技术/精子污染/品种维持Key words
Saccharina japonica/ "summer sporeling" technique/ sperm contamination/ variety maintenance分类
农业科技引用本文复制引用
单体锋,刘峰,刘启顺,逢少军..海带幼苗低温度夏技术的回顾与展望[J].中国农业科技导报,2011,13(2):129-134,6.基金项目
公益性行业(农业)科研专项(200903030) (农业)
科技部农业成果转化资金(2010GB24910699)资助. (2010GB24910699)