鱼用复混肥是以氯化铵为氮源配制生产的一种含氮磷的肥料,总含量为20％(其中含氮15％、含五氧化二磷5％),又称二元复混肥,1993年我站在全县用该肥作养鱼试验共66.67公顷(1000亩),受到渔民的欢迎。现将其特点及施用技术介绍如下: 1、特点 (1)改善池塘生态环境,提高肥水等级。池塘施用该复混肥后,水体中溶氧含量高,酸碱度为弱 Fish compound fertilizer is ammonium nitrogen as a nitrogen source to produce a nitrogenous fertilizer, the total content of 20% (including 15% nitrogen, phosphorus pentoxide 5%), also known as binary complex Mixed fertilizer, in 1993 I stood in the county with the fertilizer for fish farming a total of 66.67 hectares (1000 acres), welcomed by fishermen. Now its characteristics and application of technology are as follows: 1, Features (1) to improve the pond ecological environment, improve fertilizer grade. Pond application of the compound fertilizer, the water dissolved oxygen content is high, the pH is weak