胶南沿海坛网对乌贼繁殖群体的危害蓝永仁，宗方阁近年来．由越冬场向产卵场进行生殖回游的乌贼群体，在近岸产卵场已难以捕到，从事近岸专捕鸟贼的笼捕作业已近乎消失。究其原因，除活动网具捕捞强度不断加大外，定置坛网也起着很大的危害作用。１９９０年５月初至６月底... Jiaonan coastal altar on the breeding population of cuttlefish Lan Yongren, Zong Fangge in recent years. The squid population that reproductively re-circulated from spawning grounds to the spawning grounds was hard to catch in the near-shore spawning grounds and the cage-hunting operations of nearshore-seeking birds and thieves almost disappeared. The reason, in addition to increasing the intensity of fishing nets activities, the installation of altar network also plays a great harm. From early May to late June 1990 ...