利用沼肥养鱼新技术沼肥即沼渣，是沼气发酵的残留物。沼肥除作优质肥料外，还可以作饲料。实践证明：利用沼肥养鱼具有３大好处：一是营养丰富。沼肥实际上是一种菌体蛋白质饲料，还含有丰富的氮、磷、钾和无机盐类。沼肥入池后，一般３～５天水色就转绿，接受的阳光和热... The new technology of using biogas fish farming Biogas is biogas residue, which is the residue of biogas fermentation. In addition to high-quality biogas manure fertilizer, but also for feed. Practice has proved that: the use of biogas feed fish has three major benefits: First, nutrient-rich. Biogas fertilizer is actually a bacterial protein feed, but also rich in nitrogen, phosphorus, potassium and inorganic salts. Biogas into the pool, the general 3 to 5 days to turn green water color, to accept the sun and heat ...