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庭院栽植果树,常因院落窄小或砖石地面,难以开沟挖穴施肥,而追施有机肥又有碍环境卫生,引人烦恼。插管施肥法,可供您一试。在植树挖坑时,坑底垫20厘米厚的客土,上面放一块砖头,砖上面竖放一根直径为8—12厘米的耐腐蚀金属管或钙塑管,将管子下端
Garden planting fruit trees, often due to courtyard narrow or masonry ground, it is difficult to ditch dug digging and fertilization, and topdressing organic fertilizer and hinder the environmental health, annoying. Intubation fertilization method, for you to try. Digging in the tree planting, the bottom of the pit pad 20 cm thick soil, put a brick above the brick vertical placed on a diameter of 8-12 cm corrosion-resistant metal tube or calcium plastic pipe, the lower end of the pipe