鱼、虾、蟹的饲料添加剂、水质处理剂、水产养殖用沸石�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> 沸石在水产养殖中的妙� 　　1.作鱼、虾、蟹的饲料添加剂。沸石含有鱼、虾、蟹生长发育所必需的多种常量元素和微量元素，这些元素多以可交换离子状态和可溶性盐基形式存在，较易被吸收利用，同时还具有生物酶的多种催化作用。因此，在鱼、虾、蟹饲料中应用沸石具有促进新陈代谢，促进生长，增强抗病力，提高成活率，调节动物的体液和渗透压，保持酸碱平衡，净化水质的功效，还有一定的防霉作用。鱼、虾、蟹饲料中的沸石粉用量一般在3%~5%之间� 　　2.作水质处理剂。沸石由于内部有很多孔径、均匀的管状孔道和内表面积很大的孔穴，因而具有独特的吸附、筛分、交换阴阳离子以及催化性能。它能吸收水中氨态氮、有机物和重金属离子，能有效地降低池底硫化氢毒性，调节pH值，增加水中溶解氧，为浮游植物生长提供充足碳素，提高水体光合作用强度，同时也是一种良好的微量元素肥料。渔塘中每施�?公斤沸石，可带入200毫升氧气，然后以微泡形式缓慢释放，可防止水质恶化，防止鱼浮头。沸石粉作水质改良剂时，用量按每亩一米水深加13公斤左右全池遍洒� 　　3.作修建渔塘材料。沸石内部有许多孔隙，具有极强的吸附能力，人们在修整渔塘的时候，摒弃过去全部采用黄砂铺池底的传统习惯，采用底层铺黄砂，上层撒放具有阴阳离子交换能力和吸附水中有害物质作用的沸石，这样可使渔塘水色一年四季都保持绿豆青色或黄绿色，能促进鱼类快速健康生长，提高养殖经济效益� </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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