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土壤养分速测仪的意义
发布时间:2020-05-29   点击次数:574次

土壤养分速测仪的意义

GENGXINSHIJIAN:2017-12-29 14:25:55    DIANJICISHU:574CI

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    土壤养分速测仪的意义在于,测定养分含量,并进而可测土配方指导施肥。很多用户,包括农资商,各单位过于追求仪器的大而全,过分追求仪器的精度,这样就失去了速测仪的意义,速测仪是新兴的独立于实验室的速测技术,二者相比各有长处,各有弊端,各有千秋,各有逊色。速测仪数据的表示方法用ppm来表示,即mg/kg(毫克每千克)氮和钾的精度是± 3ppm,磷是± 1ppm.。速测仪的测定数据完全可以满足用户所检测土壤的要求和需求。

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土壤养分速测仪的意义-河南农大迅捷测试技术有限公司

土壤养分速测仪的意义-河南农大迅捷测试技术有限公司

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