沼气液肥在果树上的应用沼肥可在农业生产上应用，果树如何利用沼气液肥，效果咋样？笔者通过三年来的观察、试验认为，沼气液肥不仅可以在果树生产上应用，还对果树生长发育具有较大的促进作用。我施用沼气液肥的果园有苹果树５２株，品种为小国光，授粉品种为黄奎、祝光... The application of biogas liquid fertilizer in fruit trees Biogas can be applied in agricultural production, how fruit trees use biogas liquid fertilizer, the result Zeyang? Through three years of observation, the author believes that biogas liquid fertilizer can not only be applied to the production of fruit trees, but also greatly promote the growth and development of fruit trees. I use biogas liquid fertilizer orchard apple trees 52 strains of small country light, pollination varieties for Huang Kui, Zhu Guang ...