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  • Công bố khoa học và công nghệ Việt Nam

34.35.57

Đinh Thị Thu Lan, Đặng Vũ Bình(1)

Năng suất sinh sản của lợn nái rừng,meishan và nái lai F1(rừng X meishan) phối giống với lợn đực rừng

Reproductive performance of Wild, Meishan and crossbred Ft(Wild X Meishan) sows mated by Wild boars

Khoa học Kỹ thuật chăn nuôi

2015

2

7-13

1859-476X

This research was excecuted at the Branch of Research and Development Center for animal and plant breedings of Ninh Binh province from 2011 to 2014 to evaluate reproductive performance for Wild, Meishan and crossbred FI(Wild x Meishan) sows mated by Wild boars. Four Wild boars, 8 Wild sows, 8 Meishan sows and 32 crossbred FI(Wild x Meishan) sows were used for this study. The results showed that fist mating age of Meishan girls (144,25 days) was earlier than that of Wild (228,50 days) and FI(Wild x Meishan) (158,39 days). The first farrowing age of Meishan (265,88 days) was sooner than that of Wild (358,63 days) and Fl(Wild x Meishan) (283,93 days). Litter size at birth of Meishan were bigger than that of Wild and Fl(Wild x Meishan): 15,19; 10.77 and 7.28 piglets per litter; litter size at weaning was 12.88; 9.58 and 6.63 piglets per litter, respectively.

TTKHCNQG, CVv345