天气预报 > 其他 > 绿萝盆里的白色颗粒是什么
绿萝盆里的白色颗粒是什么
更新时间: 2020-09-25 00:00:00  

珍珠岩。种花放珍珠岩能改善土质,保持水分,增加土壤的透气性,有利于花卉的生长。

珍珠岩,矿床类型及其珍珠岩是一种火山喷发的酸性熔岩,经急剧冷却而成的玻璃质岩石,因其具有珍珠裂隙结构而得名。珍珠岩包括珍珠岩矿,黑曜岩和松脂岩。三者的区别在于珍珠岩具有因冷凝作用形成的圆弧形裂纹,称珍珠岩结构。

关键词: 白色 颗粒 什么

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