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安岳县城南乡竹林村二组,自1982年实行联产承包责任制以来,一直给果树施用沼肥。据对13750株果树三年的观察,证明有如下好处:一、不烂根。过去施用未经发酵处理的人畜粪有“三愁”,施多了愁影响间种的粮食,施淡了愁果树营养不足,施近了愁烂根死树。尤其是柠檬树最易烂根,每年都要死去一些果树。近三年来全部施用沼气肥次数
Anyue County, bamboo forest village two groups, since the implementation of the contract system of contract responsibility since 1982, has been to apply biogas fruit trees. According to the observation of 13750 fruit trees for three years, the following benefits have been proved: First, no rotten roots. In the past, unmanified manure and livestock manure had “three sorrows”, giving more sorrows to the intercropping of grain, giving them less nutrition, and near dead trees. In particular, the most vulnerable lemon tree roots, each year to die some fruit trees. Nearly three years all the number of biogas fertilizer application