产品名称 |
丁桂鱼苗,热线产品丁桂鱼苗,养殖丁桂鱼,山东丁桂鱼苗 |
面向地区 |
全国 |
品种 |
丁桂鱼苗 |
9月丁桂鱼苗批发/丁桂鱼种苗价格/广东鱼苗
<p> 9月丁桂鱼苗批发/丁桂鱼种苗价格/广东鱼苗</p><p>广东华夏水产供应鲜活水产品丁桂鱼苗/黄颡鱼苗/桂花鱼苗/鲶鱼苗</p><p>A规格:3-5公分</p><p>B数量:2999尾起批</p><p>C地址:广州市花都区花东镇</p><p><span style="font-size: 36px;"><strong><span style="color: rgb(255, 0, 0);">联系人:袁经理,TEL:</span></strong></span></p><p><span style="color: rgb(255, 0, 0); font-size: 36px;"><strong>广东华夏水产渔业</strong></span></p><p><img src="http://image8.huangye88.cn/ueditor/php/upload/1565077/image/20170910/08515.png" style="" title="08515.png"/></p><p><img src="http://image8.huangye88.cn/ueditor/php/upload/1565077/image/20170910/49183.png" style="" title="49183.png"/></p><p><img src="http://image8.huangye88.cn/ueditor/php/upload/1565077/image/20170910/97054.png" style="" title="97054.png"/></p><p><br/></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁鱥,又称欧洲丁鱥、丁桂鱼、须鱼岁,西方相传有病的鱼以身体磨擦之皆可治愈,由此得到<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">医生鱼</a>的别名。是一种分布于<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">欧亚大陆</a>(西起<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">不列颠群岛</a>,东至<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">鄂毕河</a>和<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">叶尼塞河</a>,南至<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">贝加尔湖</a>)淡水和汽水的鱼类,是丁鱥属的一个种。通常生活在水流缓慢的淡水中,特别是湖泊和河流下游。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁桂鱼体表有绿、黄、蓝、白四种表现色,同时拥有细嫩的肉质、鲜美的味道、的营养价值,是欧洲各国的主要淡水养殖经济鱼之一,又是重要的游钓鱼、观赏鱼,在欧洲有宠鱼之称。由于捕起后体色很快变为黑色,故有“<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">黑鱼</a>”之称。 具有杂食性,粘性卵两大特性,是重要经济鱼类,也具有较高的观赏价值。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">形态特征</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁鱥体长可达70厘米,多数体型小,眼较小,麦黄色。两性异形不明显,除了雌鱼比雄鱼腹部更为凸出。雄鱼腹鳍的外辐肋似乎也更粗壮扁平。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁鱥体略高,腹部圆,侧扁。大体呈橄榄绿色,体背侧青黑,背较深,腹接近金</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">黄色,较圆无皮棱。体<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">尾鳍</a>不分叉,其他鳍则呈圆形,各鳍大部灰黑,虹彩金黄。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁鱥口颇窄,口裂稍向上倾斜,口角处有1对短须,咽齿1行,齿面中央有一沟,齿端略呈沟状。咀两角有各一条小触须。体被小圆鳞,鳞细,排列紧密,深藏于厚皮下,使其如鳗鱼光滑。<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">侧线</a>完全,上部颜色较深,下部较浅。吻部有一对极短的唇须,背鳍短,<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">鳍条</a>无硬刺,其起点位于腹鳍起点之后。胸、<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">腹鳍</a>呈扇形,尾鳍平截或微凹。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">生态特质</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">淡水底栖鱼类,多栖息于多水草的静水或泥底的缓流水体中,耐低氧。冬季栖息在深水区,耐寒力较强,属广温性。通常夏季产卵,成长迅速。杂食性,主要摄氏底栖无脊椎动物、藻类和腐殖质。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">资源状况</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">天然资源日渐减少。作为优良的养殖对象,目前已在我国多地推广养殖。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">栖息环境</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">丁鱥为广温性的淡水、底栖鱼类,常见于以<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">黏土</a>和泥为基底、植物丰富的平静水域,少见于多石清澈的水域,而在快速流动的溪流里根本就不能发现其踪迹。耐低溶解氧,能容忍含氧量低的水甚至是鲤鱼不能生存的水域。在0℃~40℃水中均可存活,生长适温20℃~28℃佳。<a style="color: rgb(34, 34, 34); transition: color 0.3s ease 0s;">pH值</a>为7~10。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;">通常生活在水流缓慢的淡水中,特别是湖泊和河流下游。</span></p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.5; clear: both; color: rgb(51, 51, 51); font-family: 'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; white-space: normal;"><span style="font-size: 14pt;"></span><br/></p><p><br/></p>
查看全部介绍