The content of autunite is between 2% to 4%, and the content of phosphor is over or equal to 0.8%;The content of salt is between 3% to 7%.

• 其中粗蛋白质含量大于或等于35%25，粗纤维小于或等于2O%25，粗灰分小于或等于15%25，钙含量2．0-4．O%25，总磷大于或等于0．8%25，食盐含量3．0-7.；0%25。