近年来,随着农业部生态家园富民工程的实施,我国农村沼气建设发展迅速,沼气及其发酵物的综合利用技术也被各有关科研单位和职能部门摆上了议事日程。目前在我国蔬菜生产中,由于长期以来超量的化肥投入和大量施用高毒、高残留农药,致使蔬菜产量虽不断上升但品质却不断下降,严重? In recent years, with the implementation of the ecological hometown enrichment project of the Ministry of Agriculture, the construction of biogas in rural areas of our country has been developing rapidly. The comprehensive utilization of biogas and its fermented products has also been put on the agenda by all relevant scientific research units and functional departments. Currently in our country vegetable production, due to long-term excessive input of fertilizers and the large number of high toxic and residual pesticides, resulting in the continuous increase of vegetable production but the quality has been declining, serious?