86年和87年,我承担了河北省科委下达的“星火”计划“对虾大面积(5000亩连片)精养高产”课题。就其一些效益显著而未见或少见报道的技术措施探讨如下。一、利用河道调节虾池含盐渤海沿岸春季往往少雨,养虾池的盐度一般高达30一40‰,而盐度与虾的生长关系很大。乐亭县1984年5月11日降第一场大雨 In 1986 and 1987, I undertook the “Spark Program” issued by Hebei Science and Technology Commission. Technical measures that have notably or undoubtedly reported some of its benefits are discussed below. First, the use of the river to adjust the shrimp pond salt Bohai Sea coast is often less prone to spring, the shrimp ponds salinity is generally up to 30 a 40 ‰, while the salinity and shrimp growth have a great relationship. Laoting County, May 11, 1984 down the first heavy rain