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Abstract
Two experiments were conducted at the present work the first experiment “crossbred ewe lambs” included the following points :
1-Growth performance of ewe lambs.
2-Live body weight of ewe lambs.
3-Concentration of FSH.
4-Reproductive performance of ewe lambs.
5-Age puberty.
6-Date of birth and first oestrus.
7-Monthly distribution of first oestrus incidence.
8-Number of oestrus cycles.
9- Oestrus cycle length.
10-Ovarian structure examination and ovulation rate.
11-Conception rate and liter size.
While, the second experiment “different crossbreds of GOA TS” included the following points :
1-Growth performance of doe kids.
2- Live body weight of doe kids.
3-Average daily gain of doe kids.
4-Pre-pubertal concentration of FSH in doe kids.
5-Productive performance of doe kids.
6-Live body weight at puberty.
7-Age at puberty.
8-Date of birth and first oestrus.
9-Ovarian structure examination and ovulation rate.
10-Conception rate, litter size and gestation period.