论文部分内容阅读
在水产养殖中,饲料费用占养殖成本的60%以上,降低饲料成本是增加养鱼效益的关键。应用光合细菌,把农作物秸杆(如麦秆、稻草、玉米秆、花生壳等)生产成为鱼生物饲料,不但养殖效果显著提高,而且饲料成本大幅降低。 兴合细菌能产生多种促长因子、促免疫因子、辅酶Q等,促进幼林生长发育,在水产养殖上有如下作用: (1)大中幅度减少水体中有毒、有害物质的含量,消除“死鱼”现象; (2)增加水体含氧量,减少、消除鱼的“浮头”现象;
In aquaculture, feed costs account for more than 60% of farming costs, reducing feed costs is the key to increasing fish efficiency. The use of photosynthetic bacteria, the straw (such as straw, straw, corn stalks, peanut shells, etc.) into a fish feed, not only significantly improve the breeding effect, but also significantly reduce feed costs. Hibiscus bacteria can produce a variety of growth factors, immune factors, coenzyme Q, and promote young forest growth and development, aquaculture has the following role: (1) large and medium-scale reduction of toxic and harmful substances in water, eliminating the “ Dead fish ”phenomenon; (2) increase the oxygen content of water to reduce and eliminate the fish“ floating head ”phenomenon;