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茼蒿的需肥特性与施肥如何掌握？

2025-03-14 22:17:21

推荐回答（1个）

回答1：

茼蒿为速生型蔬菜，需要较多的氮肥。主要施肥方法如下：

（1）基肥施用

每667米²施腐熟农家肥5000千克、过磷酸钙50千克，并施入尿素15千克。

（2）追肥

旺盛生长期追肥以速效氮肥为主，结合浇水，每667米²施尿素15千克。以后每采收1次要追肥1次，每次每667米²用尿素10～20千克或硫酸氨15～20千克，以勤施薄肥为好。但下一次采收距上一次施肥应有7～10天以上的间隔期，以确保产品质量。

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