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yin jia cun pei yu cao yu zhong you xin zhao
Author(s): 
Pages: 12
Year: Issue:  5
Journal: Current Fisheries

Keyword:  草鱼种轮叶黑藻苏丹草敌害生物生石灰青饲猪毛培育法畜粪尿水质;
Abstract: 道县清塘镇尹家村是一个养鱼重点村,该村有9个村民小组,216户,927人,有稻田面积63hm2。1996年全村养鱼总水面达31.7hm2,渔业总产值达123.22万元,占全村农业总产值的48.2%,每667m2产值2564元。该村农民在长期的养鱼实践中,积累了丰富的经验。特别是对培育大规格草鱼种,摸索出了一种成本低、方法简便的“二段”培育法。利用这种方法可使当年的海花,经过一年的培育,可培育出15-24cm的大规格春片鱼种。“二段”培育法即利用二季稻秧田来投放海花或数子,培育出寸子,再利用鱼池种植猪毛草或轮叶黑藻培育着片鱼种。现把此法简述如下:1清塘消毒培肥水质在投放海花或数子的前半个月左右,
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