沼肥是农作物秸秆、畜禽粪便等在密封的嫌气条件下发酵制取沼气后而成的一种农家肥,由沼液和沼渣两部分组成,可分开施用。一、沼液1.沼液浸种沼液中不仅含有氮、磷、钾、铜、铁、锌等营养元素,而且含有铵根离子、有机酸等抗性物质,对病菌有明显的抑制作用,利用沼液浸种,抗病壮 Biogas is a kind of manure produced by fermenting biogas from crop stalks, livestock and poultry manure, etc. under the condition of airtight sealing. It is composed of biogas slurry and biogas residue and can be applied separately. First, biogas slurry 1. Biogas slurry biogas slurry not only contains nitrogen, phosphorus, potassium, copper, iron, zinc and other nutrients, but also contains ammonium ions, organic acids and other resistant substances, significantly inhibited bacteria, Use of biogas slurry soaking, disease-resistant and strong