家庭莳养杜鹃花,如为数不多,可自行沤制追肥用的液肥。据有关资料介绍,以一个百分比为单位,蒸制骨粉(即酥肉骨头碾制的粉末)中,含氮2.3％、磷25—30％,是以磷为主的理想肥料。鱼鳞、鱼鳃、鱼肚肠等,含氮7.7％、磷6.6％,钾0.5％,氮磷并重,兼有钾肥。以上两种,在施以磷为主的追肥时都可应用。蒸制骨粉只需用少许水搅拌成稀糊状原液,再加水调匀,便可施用。而鱼腥物必须经 Families raise azaleas, such as one of the few, can be self-made topdressing liquid fertilizer. According to relevant information, in a percentage of steamed bone meal (ie, crushed meat bones milling powder), 2.3% nitrogen, 25-30% phosphorus, phosphorus-based ideal fertilizer. Fish scales, fish gills, maw intestines, etc., nitrogen 7.7%, phosphorus 6.6%, potassium 0.5%, both nitrogen and phosphorus, both potassium. More than two kinds of phosphorus-based top dressing can be applied. Steamed bone meal with a little water just stir into a thin paste solution, add water and mix thoroughly, you can use. The fishy fish must go through