小江村拦河养鱼 当年获利二万元

来源 :湖南水产 | 被引量 : 0次 | 上传用户:Red_Cell
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
娄底市孙水河上游的小江村,有一条环绕该村4.5公里的小江河,且与孙水接壤,常年水位能稳定在2米以上,水面200亩,河中有一定数量的鱼类和水草资源,具有拦河养鱼条件。随着渔业生产的不断发展,近年来,该溪河引起了各级政府和群众的重视,在地、市业务部门及其他有关单位的大力支持和扶助下,通过反复考察和可行性论证,1988年初,该村决定开发小江河。进行拦河养鱼。通过一个多月的施工,将小江河出水口与孙水接壤处用钢筋拦起栅栏,并筑起一道宽50米,高3米的拦河坝,拦河水面160亩左右,亩平投资仅为150元。拦河设施峻工后,随即投入以草鱼为主的大规格鱼种2450公斤。通过近七个月的饲养管理。年底捕获鲜鱼12500公斤。 The small river village in the upper reaches of Sun Shui River in Loudi City has a small river which is 4.5 kilometers around the village and borders with the Sun. The perennial water level can be stabilized at more than 2 meters and the water surface is 200 mu. There are a certain amount of fish and aquatic resources in the river, Barge fish conditions. With the continuous development of fishery production, in recent years, the river has aroused the attention of governments at all levels and the masses. With the vigorous support and assistance of the local and municipal business departments and other relevant units, through repeated inspections and feasibility studies, 1988 At the beginning of the year, the village decided to develop a small river. Barrage fish. Through more than a month of construction, the small river outlet and the sun at the border with steel bars to block the fence and build a width of 50 meters, 3 meters high dam, dam about 160 acres of water, mu level of investment is only 150 yuan. Barrier facilities completed, then put into grass-based large-sized species of fish 2450 kg. Through nearly seven months of feeding and management. Capture 12,500 kg of fresh fish by the end of the year.
其他文献
Hirschsprung’s disease is a congenital disorder that occurs in 1:5000 live births. It is characterised by an absence of enteric neurons along a variable region
苏联发明了用磁性渔网捕鱼,使鱼的捕捞量提高了80%。其方法很简单,只要用若干小的永久磁合金代替普通沉子,这样鱼群就会集在磁性网的周围,从而便于集中捕捞。鱼群喜欢接近磁
青蟹属分为Scylla tranquebarica,S.oceanica,S.serrata三个种,是广泛分布于印度洋、太平洋的梭子蟹科的大型种.在日本,青蟹栖息于根川河口以南至冲绳县的内湾半咸水水域,但
在日本参观冲绳那霸市忪城中学时,我们观摩了他们的课堂教学。只见课堂里,师生之间平等相处,共同商讨。老师在教室里来往巡视,而不是站在讲台上。学生可以做作业,可以随便向
苏联四艘配载直升飞机辅助船中的第一艘Komandor号(长88.3米)在丹麦造船厂码头下水起航,现已抵达符拉迪沃斯托克(海参威),她和其余3艘姐妹船(将于1990年9月交付使用)将在苏
尊重环境是一新的旅游模式,它会便希腊在今后的几年里极具旅游竞争力,以一种新的市场面貌展现自己。希腊提出的绿色旅游口号是"畅想 Respect for the environment is a new
Road friction coefficient is a key factor for the stability control of the vehicle dynamics in the critical conditions. Obviously the vehicle dynamics stability
我个人不反对国民休闲计划,国民休闲计划无疑是个很好的概念,或者是在一定程度上可以促进旅游行业的发展,拉动内需。但国民休闲计划究竟能在多大程度上促进旅游拉动内需以及
威尔士的风光在全英国可与苏格兰的风光媲美,都是英国人最爱旅游度假的好地方。   沿途所见,是一片片丰茂的青草地,高远的蓝天,雪白的羊儿在山坡上悠闲地踱步。一栋栋两三层的小洋楼掩映在红花绿草中,那么别致,那么优雅,又那么和谐。    我曾到过法国南部,观赏过巴比松小镇和普罗旺斯小镇,那画家村的米勒写实式的风情,和彼德·梅尔《永远的普罗旺斯》的慵懒式的休闲温馨,给我留下了难以磨灭的回忆,至今仍像咀嚼橄
据《科技日报》5月15日和《京华时报》5月16日报道,由中国在公元8世纪初传入朝鲜半岛的端午节,早已演变成一项在全半岛盛行的乡土文化活动——端午祭,祭祀的对象是传统宗教萨