当前,化肥紧缺。可一些农民在化肥施用中仍然存在着某些失误。不仅浪费了人力物力,而且降低了化肥的利用率,甚至使作物受到不同程度的伤害。根据我们调查,现将当前常用化肥施用中的失误及其对策综述如下:失误之一:磷酸二铵随水浇施。有些群众在用磷酸二铵作追肥时,往往随着浇水一块施下,认为这样省工,浇了水,又施了肥,一举两 At present, there is a shortage of fertilizers. Some farmers still have some mistakes in the application of fertilizers. Not only waste human and material resources, but also reduce the utilization of chemical fertilizers, and even crops to varying degrees of damage. According to our investigation, the current mistakes in the use of fertilizer and its countermeasures are summarized as follows: One error: diammonium phosphate with water. Some people in the use of diammonium phosphate for top dressing, often with a watering facilities, that this provincial workers, poured water, and fertilizer, two things