questions: query regarding a inseminated  holstein fresian cow    
 answers:  told him to give 2 kg of consentrate ration & gadually increase  one kg ofconcentrate ration during the last trimester of pregnency,  provide 6-7 kgs of green grass & ad libitum water to the cow  , ostocalcium 1 litre - 30ml orally  & minerax mixture -1 kg - 10-15 g orally daily during the whole  gestation period