施用碳酸氢铵应注意的问题农田施用碳酸氢铵应注意以下问题；１．不要用其拌种，因为此肥具挥发性和腐蚀性，会严重抑制种子活力，甚至烧掉种芽；２．不要与菌肥接触施用，否则会使菌肥中的菌体死亡，失去肥效；３．不要用于地表撒施，撒施会降低肥效１／４～１／３，深施... Attention should be paid to the application of ammonium bicarbonate Farmland to apply ammonium bicarbonate should pay attention to the following questions; Do not use its seed dressing, because this fertilizer is volatile and corrosive, will severely inhibit the seed vigor, or even burn seed; 2. Do not contact with the use of bacterial fertilizer, otherwise it will kill bacteria in the bacterial fertilizer, lose fertilizer; 3. Do not apply it to the earth, spreading will reduce fertilizer efficiency 1/4 ~ 1/3, deep application ...