小龙虾稻田养殖技术  

Crayfish culturing techniques in paddy field

作　　者：周广兵 

机构地区：[1]固始县水产局,河南信阳465200

出　　处：《河南水产》2017年第4期9-10,共2页HENAN FISHERIES

摘　　要：本文对小龙虾稻田养殖关键技术进行总结。稻田养龙虾开挖虾沟要又宽又深,避免出现"铁壳虾";种草要丰茂、多样、优质,这样可以节约饲料成本,平衡虾体营养,提高龙虾生长速度,减少疾病;苗种投放要做到早、足,尽可能提早上市,赶上5月好行情;边捕边补可提高养殖产量和效益。Key techniques of crayfish culture in paddy field were summarized. Crayfish ditch should be wide and deep to avoid iron hull; Seeding should be lush, various with high quality so as to save feed cost, balance body nutrition, improve growth rate and reduce diseases; Fry should be put as early and adequate as meet the market demands in May; Replenishing cry when catching could enhance product yield forlTlance. possible in order to and economic per-

关 键 词：稻田 小龙虾 养殖技术 

分 类 号：S511[农业科学—作物学] S966.12