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种蔬菜怎样施底肥
更新时间: 2020-07-06 00:00:00  

1、底肥以有机肥为主,氮、磷、钾和微肥也皆适合作底肥。根据土地的贫瘠状况,少量的施化肥,大棚每一亩地需要施两万斤有机肥,马粪最好,猪粪、鸡粪、牛粪、人粪都可以。在养鸡场、养牛场、或者是养猪场都可以买到。

2、一般底肥应施到整个耕层之内,即15至20厘米的深度。磷肥则应分上下两层施用,即下层施至15至20厘米的深度,上层施至5厘米左右的深度。上层主要满足作物苗期对磷的需求,下层供应作物生长中、后期的磷素营养。

关键词: 蔬菜 怎样 底肥

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