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小龙虾池塘养殖的优点
更新时间: 2021-03-03 08:46:40  

1、小龙虾池塘养殖的主要优点是易管理、亩产产量高。

2、池塘要求:塘须水源充足,水质良好,进、排水方便,面积一般为3~5亩。池埂要有一定坡度,且为避免小龙虾掘穴外逃,池埂宽应在1.5米以上,并在池埂四周设置0.5米高、内壁光滑的防逃墙或防逃板。池塘中间搭建一些泥埂,为小龙虾创造打洞穴居场所。注意泥埂两头不与池埂相连,泥埂长约为池长4/5,埂宽1米以上,埂高出水面5~10厘米。池水深以0.8~1.5米为宜,最好是中间水深,四周有浅滩,池底放置树根、竹筒等。放养前严格消毒,每亩施腐熟的畜禽粪300~500公斤。池内种植占池塘面积30%的水草,如苦草、轮叶黑藻、凤眼莲、水浮莲、水花生等,便于小龙虾蜕壳时躲避敌害侵袭及栖息。

关键词: 龙虾 池塘 养殖 优点

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