一、养殖面积不宜再扩大山东省水产部门在安排1989年生产计划时着重强调了两点,一是严格控制面积,二是力求提高效益。利用现有水面,搞改造、挖潜,增大规格,提高单产,增加效益。通过采取虾贝混养,虾参混养等措施,提高养虾的综合经济效益。二、改造与挖潜并重今后两年,要把重点放在改造、挖潜、提高单产、增加效益上。改的重点是以改造低产虾池、 First, aquaculture should not expand the area of ​​aquatic products sector in Shandong Province in 1989 arrangements for the production plan emphasized two points, one is to strictly control the area, and second, strive to improve efficiency. Make use of the existing water, engage in renovation, tap potential, increase specifications, increase yields and increase efficiency. By adopting shrimp and shell polyculture, mixed shrimp and other measures to improve the comprehensive economic benefits of shrimp. Second, both reform and tapping the potential Both for the next two years, we must focus on transformation, tapping potential, improve yields, increase efficiency. Change the focus is to transform low-yield shrimp ponds,