【摘要】 从我国农业实际出发,针对化肥流通过程的现实问题,对氮肥、磷肥的鉴别进行了综合研究,提出了农用化肥实用简易鉴别法,并设计了鉴别箱。更多还原

【Abstract】 Based on the actual problem in the circulation process of agricultural chemical fertilizer,this article presents practical, simple and easy identification methods and designs the identification box for agricultural chemical fertilizer by means of the synthetic study for the identification of nitrogenous fertilizer and phosphate fertilizer.更多还原