A model may simulate (ammonia concentrations).Logical formLearned from2 sentences. Anhydrous ammonia may undergo deliveries.Logical formLearned from2 sentences. Rags may be soaked in ammonia.Logical formLearned from2 sentences. (Ammonia injury) may be detected.Logical formLearned from2 sentences. (Ammonia toolbars) can be in use.Logical formLearned from2 sentences. (Ammonia toolbars) may compound (soil test variability).Logical formLearned from2 sentences. Anhydrous ammonia may undergo a (fall application).Logical formLearned from2 sentences. (Ammonia toolbars) can be anhydrous.Logical formLearned from2 sentences. Ammonia may form.Logical formLearned from2 sentences. Ammonia can be toxic to seedlings.Logical formLearned from2 sentences. (Ammonia bands) can be anhydrous.Logical formLearned from2 sentences. Injection of anhydrous ammonia may top a list of options.Logical formLearned from2 sentences. (Ammonia pricing) may be influenced by an availability of (nitrogen substitutes).Logical formLearned from2 sentences. Ammonia may be shipped into a region.Logical formLearned from2 sentences. (Nitrogen fertilizers) may be manufactured from ammonia.Logical formLearned from2 sentences.