The results show that these sulfur gases emitted from soils were identified as products of microbial decomposition of sulfur-containing amino acids, diethylsulfate and reduction of sulfate.
结果表明：土壤释放的含硫气体是微生物分解含硫氨基酸、硫酸酯、还原硫酸盐的产物。
2
The reaction conditions of 2-ethoxybenzoic acid were optimized by changing the amount of diethylsulfate, reaction time of methyl salicylate and potassium hydroxide, the amount of sodium hydroxide.