编完这期杂志,窗外是凉风习习,北京已进入了秋天。新一期的《北京水产》与您见面了,愿我们这份杂志能给您带去一派秋日的清凉。人们对无公害养殖的期盼和对绿色食品的需求,历来以久。科学健康养殖是水产界面临的一个重大课题,本期在“养殖技术”栏目中重点介绍了一些生态健康养殖的做法：利用采煤塌陷区 Compiled this issue of the magazine, the window is breezy, Beijing has entered the autumn. The new issue of “Beijing Aquatic” met with you and would like us to bring you this magazine to bring the autumn cool. People’s expectation of pollution-free farming and the demand for green food have always been long. Scientific and healthy aquaculture is an important issue facing the aquaculture community. In this issue of “Aquaculture Technology”, some eco-healthy aquaculture practices are highlighted: the use of coal subsidence areas