Study on yield, quality and freezing of three-forth and seven-eight HF breed bull sperm, and artificial insemination to determine efficiency in producton
2004
Tran Trong Them | Trinh Quang Phong
Testing results showed that sperm of four F2 milk - productive hybrid bulls containing three-fourth and seven-eight of HF was with relatively good quality for freezing. Use of the sperm of these bulls to artificially inseminate milk-productive cows in Hanoi suburb gave high pregnance rate of 58 - 65 percent.
اظهر المزيد [+] اقل [-]الكلمات المفتاحية الخاصة بالمكنز الزراعي (أجروفوك)
المعلومات البيبليوغرافية
تم تزويد هذا السجل من قبل Informatic Centre for Agriculture and Rural Development