| 摘要 |
A method for feeding sows in different periods of forming a fetus that includes normatives and feeding rations of feeding according to the stages of the physiological state of sows in conditions of single-phase keeping, the level of feeding according to nutrient substances in a non-heated premise for 20 days prior and 10 days after fertilization is increased to multiply pregnant sows by 10-12%, and first-pregnant by 15-17%; from 11 till 32 day of conditional pregnancy it is increased to multiply pregnant ones by 10% and first-pregnant ones by 15%; from 33 till 83 day of pregnancy it is lowered to multiply pregnant by 17-20%, to first-pregnant by 10-15%; from 84 till 100 day of pregnancy it is increased to first-pregnant sows only by 10% as compared with rates of VASGNIL (2003). |
