The nitrification inhibitor with Japanese product named AM is 2-amino-4-chloro-9-methylpyridine. In Japan, other nitrification inhibitors (such as sulfathiazole, dicyandiamide, thiourea-N-2, 5-dichlorobenzidine, 4-amino-1, 2, 3-triazole, and amidine thiourea) are also used when applying compound fertilizers. Research about the effect
ថ្នាំទប់ស្កាត់ nitrification ជាមួយផលិតផលជប៉ុនដែលមានឈ្មោះថា AM គឺ 2-amino-4-chloro-9-methylpyridine ។ នៅប្រទេសជប៉ុនសារធាតុ nitrification inhibitors ដទៃទៀតដូចជា sulfathiazole, dicyandiamide, thiourea-N-2, 5-dichlorobenzidine, 4-amino-1, 2, 3-triazole និងគ្រឿងម៉ាស៊ីនអ៊ីម៉ូរីន) ក៏ត្រូវបានគេប្រើផងដែរនៅពេលប្រើជីរួមគ្នា។