The analytical method of dimethomorph residue in soil was made by gas chromatograph.

建立了土壤中烯酰吗啉的气相色谱残留分析方法。

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The method of residue analysis of a myclobutanil, its degradation and residue in soil under tropical climate were studied.

研究腈菌唑在土壤中的残留分析方法及其在土壤中热带气候下的消解动态和最终残留。

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Effects of urease inhibitor NBPT applied with urea on potato seedlings' growth and urea residue in soil were investigated.

研究了脲酶抑制剂NBPT与尿素配合施用对马铃薯生长过程中土壤尿素残留量和对马铃薯幼苗生长的影响。

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Soil samples can be taken in which you can look for either residue of a chemical agent or the product's characteristic of when an agent degrades.

BBC: Syria chemical weapons claims: UK and US tread cautiously