HF cows (8.65%; 3.58% and 3.30%); the highest was in F 1 cows (8.87%; 3.92% and 3.35%) for the monitoring group.
- The lowest dry matter, milk fat and protein ratios were in HF cows (8.64%; 3.57% and 3.29%); the highest were in F1 cows ( 8.82%; 4.12% and 3.35%)
for the experimental group.
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2 PROPOSALS
- Apply research results as a basis for selecting and breeding dairy cows in Lam Dong province. Develop hybrid dairy cows, especially F3 cows . In addition, it is necessary to develop purebred HF cows in Lam Dong province.
- Using the research results of the thesis topic in teaching and
Research on dairy farming.
PUBLISHED WORKS RELATED TO THE THESIS
1 Tran Quang Hanh, Tran Quang Han (2005), “Research on some growth indicators of Holstein Friesian cattle at Thanh Son Joint Venture Company, Lam Dong province”, Journal of Agriculture and Rural Development , No. 21, pp. 59 – 60.
2 Tran Quang Hanh, Dang Vu Binh (2007), “Some productivity and milk quality indicators of Holstein Friesian cows raised in Lam Dong province”, Journal of Agricultural Science and Technology , Hanoi University of Agriculture I, volume V, number 3, pp. 45 – 57.
3 Tran Quang Hanh, Dang Vu Binh (2009), “Growth evaluation of Holstein Friesian (HF) cows and crossbred F 1 , F 2 , F 3 (HF x Sind crossbred) raised in Lam Dong”, Journal of Science and Development , Hanoi University of Agriculture, vol. 7, no. 3, pp. 262 – 268.
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