一.缺饵游池这种情况在对虾养殖前、中、后期均可发生,多因饵料不足或饵料质量差引起对虾上游到水面索饵觅食,对虾表现为有规律性的群游。这种情况如发生在前期,应注意做好基础饵料的培育工作或投小颗粒的对虾饲料,在中后期发生,应及时投喂诱食性强、适口性好、营养全面的配合饵料,以免对虾体质下降或相互残食。 I. Lack of swim pool This situation before shrimp farming, in the late stage can occur, mostly due to poor food or poor quality of food caused by shrimp upstream to the surface of the bait foraging, shrimp showed a regular group tour. This situation occurred in the early stage, we should pay attention to basic forage breeding work or cast small particles of shrimp feed occurs in the late period, should be fed in good temptation, palatability, nutrition, comprehensive with the food, so as not to shrimp Physical decline or eating each other.