磷酸铵钾复合肥料,是由湖北省襄樊市磷肥厂于1979年6月试制成功的。据测定,这种复合肥料含氧化钾44.5％,氮9.16％,有效磷32.4％。经初步试验表明,在粮食作物上,每亩施肥3～4两,可望增产15～40％。该肥适宜于各种土壤,用量小,使用方法简便,可用0.1～0.2％的溶液作叶面喷施, Potassium phosphate ammonium phosphate compound fertilizer, is from Hubei Province Xiangfan phosphate fertilizer plant in trial production in June 1979. It has been determined that this compound fertilizer contains 44.5% of potassium oxide, 9.16% of nitrogen and 32.4% of available phosphorus. Preliminary tests show that in food crops, fertilization per acre 3 to 4 two, is expected to increase 15 to 40%. The fertilizer is suitable for a variety of soil, the dosage is small, the use of simple, available 0.1 ~ 0.2% solution for foliar spray,