荣成市王连乡养殖场位于荣成桑沟湾西岸。近几年来,他们改进传统贻贝养殖方法,采取高密度、大架距,长苗绳、大浮力、双季作的养殖新技术,单位面积产量、效益大幅度提高。1987、1988两年,各养殖贻贝110亩,亩产均超过10吨,亩纯益达2300元,分别比1986年提高2倍和5.5倍。其中1987年4亩贻贝亩产高达20吨,亩纯益达5100多元。具体养殖方法: 1.适时高密度包苗,实行春秋两季 Rongcheng City, Wang Lianxiang farms located in Rongcheng Sangou Bay West Bank. In recent years, they have improved their traditional methods of mussel farming and adopted new farming technologies such as high density, large span, long seedling rope, big buoyancy and double seasons. The yield per unit area has been greatly improved. 1987, 1988, two years, each mussel mussel 110 mus, per mu are more than 10 tons, 2300 yuan of net profit, respectively, compared with 1986 increased 2 times and 5.5 times. Among them, 4 mu of mussel per mu in 1987 up to 20 tons, the net profit of 5100 yuan. Specific breeding methods: 1. Timely high density seedlings, the implementation of spring and autumn