FIELD: food industry.;SUBSTANCE: invention relates to zootechny and may be used in dairy cattle breeding. The cattle milk productiveness enhancement method involves introduction of an additive of sapropel from Orenburg Lake of Yetkulsky raion of the Chelyabinsk oblast and of expanded vermiculite into the animal ration. The additive production is as follows: one adds expanded vermiculite in an amount of 200-220 g into sapropel in an amount of 780-800 g; the produced mixture is stirred and fed to animals in a dose of 0.70-1.20 per kg of live weight once a day during 14-16 days; then one makes a pause for 14-16 days. The additive introduction into the ration is performed according to the said schedule three times.;EFFECT: invention usage allows to enhance cattle milk productiveness.;3 tbl, 1 ex
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机译：技术领域：本发明涉及动物技术，可用于奶牛育种。牛乳生产力的提高方法涉及从车里雅宾斯克州的雪莲斯基奥伦堡湖的奥伦堡湖中引入腐殖质添加剂，并将expanded石膨胀剂引入动物饲料中。添加剂的生产如下：将200-220克膨胀expanded石加到780-800克腐泥中。搅拌产生的混合物，并在14-16天内每天以每公斤活重0.70-1.20的剂量喂养动物;然后停顿14-16天。按照上述时间表将添加剂引入口粮中，进行三遍。效果：发明的使用可以提高牛乳的生产率。3 tbl，1 ex
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