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在打铁匠那买的马掌片,请问怎么用? |
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点评
马蹄片,含氮3.5%.磷15.5%.钾0.87%,肥速中等.是一种富含磷元素的有机肥.其制造肥料的办法有两种:一是把马蹄片密封浸泡沤制3-4个月后,掺水浇花.另一种办法是把马蹄片切成碎片,沿盆边扒开盆土少量,把碎片塞入后盖好土,
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