并对速测项目，土壤浸提方法，水、化学试剂的选用提出意见。
Also the items to be analyzed, nutrients extraction methods and the choices of water and chemical agents are discussed.
本文主要论述用比色法速测土壤水分的原理，分析方法和应用效果。
The basic principle, analysing method and application result of quick determining of soil moisture by colourimetry are discussed in this paper.
为快速检测蔬菜上的农药残留，建立了两种快速检测方法：速测卡法和酶抑制率法。
To detect pesticide residues in vegetables rapidly, two rapid detection methods, rapid detection card method and enzyme inhibition rate method were established.
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