沼气肥是沼气发酵的产物,是在厌氧条件下使农村各种有机肥源经过加工改造而形成的优质有机肥料。沼气池沤肥比传统法沤肥速效氮高2～4倍。沼气肥结构一般可分为三层:一是上层水肥,这是沼气肥中数量最多,并含有大量速效氮的高效能液体肥料,一般含全氮0.08％左右,全磷(P_2O_5)0.05％左右,全钾(K_2O)0.1％左右,有见效快和追力 Biogas fertilizer is the product of biogas fermentation and is a high-quality organic fertilizer formed by processing and transforming various organic fertilizer sources in rural areas under anaerobic conditions. Biogas digester fertilizer than the traditional method of fertilizer available nitrogen 2 to 4 times higher. Biogas fertilizer structure can be divided into three layers: First, the upper layer of fertilizer, which is the largest number of biogas fertilizer, and contains a large number of available nitrogen high-performance liquid fertilizer, generally containing about 0.08% of total nitrogen, total phosphorus (P2O5) 0.05% , Total potassium (K_2O) 0.1%, effective and quick results