家庭养花少不了营养土、肥料。我家远离深山老林,腐殖土难以搞到。单施化肥又担心缺乏有机质。那么家里家外的不少废物能不能利用呢?当然能。 (1)废弃的菜茎菜叶、果皮果壳每天收集起来送到屋顶或屋旁一角堆放起来,待到一定数量后,上盖薄土再覆塑膜,一段时间后就变成腐殖土了。它含氮2％、磷0.89％、钾0.77％,土质又松又肥。可作喜中性土壤花木的营养土。 (2)猪骨。将餐后的猪骨烧成黑色是很好的磷肥(烧成白色,肥效就差了)。它含磷23％,氮5.39％,而且 Home nutrient-rich soil, fertilizers. My family far away from the mountains, humus difficult to get. Fertilizer alone worry about the lack of organic matter. So many of the waste outside the home can not use it? Of course. (1) Abandoned vegetable stems and leaves, the pericarp husks collected daily sent to the roof or corner of the house stacked up, until a certain number of cover thin soil and then plastic film, after a period of time will become humus It’s It contains 2% nitrogen, phosphorus 0.89%, potassium 0.77%, soil is loose and fat. Can be used for neutral soil flowers and trees nutrition soil. (2) pig bone. Burn pork bone meal is very good after the phosphate fertilizer (fired white, fertilizer worse). It contains 23% phosphorus and 5.39% nitrogen, but also