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根据车虾和刺参的生态习性,笔者从2002年开始进行了车虾和刺参的混养试验,当时是在2.67hm2(40亩)虾池中投放了450m2的瓦片和石板,于10月30日放养了30万头体长1.2cm左右的刺参苗,经过18个月的精心管养,2004年收获商品鲜参7250kg,收入30万元,加上车虾的效益,实际亩获利5270元,这?
According to the ecological habits of car shrimp and sea cucumber, the author started the polyculture experiment of car shrimp and sea cucumber in 2002. At that time, it put 450m2 tiles and slate in 2.67hm2 (40 mu) shrimp pond, On 30th, 300,000 heads of sea cucumber seedlings with a body length of about 1.2cm were stocked. After 18 months of intensive management, the harvesting of fresh ginseng products reached 7250kg in 2004 with a revenue of 300,000 yuan. With the benefit of car shrimp, the actual mu Lee 5270 yuan, this?