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1999年 6月 2 9日～ 7月 5日由广东省海洋与水产厅科教处负责组成的专家组 ,对粤西湛江、茂名地区进行虾病调查 ,了解虾病发生情况 ,分析虾病发生原因 ,针对这些问题及有关的研究提出可持续性发展的意见 .1 概 况粤西地区湛江市和茂名市 1 999年上半年虾病的发生比往年同期严
From June 29 to July 5, 1999, a group of experts led by Science and Education Department of Guangdong Oceanic and Fisheries Department investigated shrimp diseases in Zhanjiang and Maoming areas of western Guangdong to understand the causes of shrimp diseases and analyzed the causes of shrimp diseases , Put forward suggestions on these issues and related research for sustainable development.1 General Zhanjiang and Maoming in western Guangdong Province shrimp disease occurred in the first half of 1999 compared with the same period in previous years