fishing effort
2.AN APPROACH TO ADJUSTING THE FISHING EFFORT ON THE TRAWL FISHERY IN EAST CHINA SEA AND HUANGHAI SEA
3.THE OPTIMAL FISHING EFFORT AND MANAGEMENT ON THE FIXED NET,TRAWL AND LIGHT SEINE FISHERY IN THE OFFSHORE OF THE MINNAN AREA
5.With the aim to study the fishing variations between the single-trap set net and the double-trap set net, catch per unit effort (CPUE) and seasonal index derived from monthly landings at two fixed shore-nets along the coast of Tang-Ao in northeastern Taiwan were examined for the last 10 years from 1975 to 1984.

