对土壤速测技术的几点看法

为有利土壤测试工作的开展,促进测土配方施肥技术的推广,对土壤速测技术提出一些基本观点:应用区域主要是乡镇一级;对测试速度要求当天拿结果即可;对准确性适度要求;土壤样仍以风干样品为好;土壤样品粒径统一取0.30 mm。并对速测项目,土壤浸提方法,水、化学试剂的选用提出意见。

Some views on quick test technique for soil

For the development of soil test and the popularization of soiltestandfertilization technique, some basic views are given: the applied regions should be limited in counties; the report of soil test be delivered within 24 hours; the accuracy be moderate; soil sample be air dried with the size of 0.30 mm. Also the items to be analyzed, nutrients extraction methods and the choices of water and chemical agents are discussed.