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如何将碱性土变成酸性土
更新时间: 2020-07-01 00:00:00  

1、施用硫磺粉,每平方米的苗床,掺入100~200g的硫磺粉,其酸性有效期可维持2~3年。

2、施用硫酸亚铁粉末,每平方米施入150g的硫酸亚铁粉末,施后可降低0.5~1、0单位的ph值,对于特别粘重的土壤,用量可增加1/3。

3、浇施食醋液,家庭少量盆栽用土,若其ph值大于7时,则可用150~200倍的食醋液浇灌,以后每15~20天浇一次,效果良好。

4、掺拌松针土,掺拌松针土,是改良碱性土壤的快捷有效方法。松针叶土是由腐烂的松柏针叶、残枝等枯落物堆沤而成,呈较

关键词: 如何 碱性 变成 酸性

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