饼肥亦称枯饼,是植物种子或果核经榨油后的副产品,如大豆、花生、芝麻、菜籽、蓖麻饼等。饼肥含有75%～78%的有机质,以及氮、磷、钾和丰富的微量元素,可作基肥、种肥或追肥。为提高利用率,施用饼肥时要注意几个关键点。过腹利用饼肥大多含有丰富的蛋 Cake cake, also known as cake, is a by-product of seed or kernel of a plant, such as soybean, peanut, sesame, rapeseed, castor cake and the like. Cake fertilizer contains 75% to 78% of organic matter, as well as nitrogen, phosphorus, potassium and rich trace elements, can be used as a base fertilizer, fertilizer or top dressing. In order to increase the utilization rate, several key points should be paid attention to when applying the cake fertilizer. Abdominal use of cake mostly contains rich eggs