Wu J P, David Michalk, David Kemp, et al. Talking with China's livestock herders: what was learnt about their attitudes to new practices. Development of Sustainable Livestock Systems on Grasslands in North-western China. ACIAR Proceedings. ISBN 9781921615456(print), ISBN 9781921615463(online), 2011: 162-176.
[14]
Yang L, Wu J P, Randall J, et al. Changing livestock and grassland management to improve the sustainability and profitability of alpine grasslands in Sunan County, Gansu province. Development of Sustainable Livestock Systems on Grasslands in North-western China. ACIAR Proceedings. ISBN 9781921615456(print), ISBN 9781921615463(online), 2011: 69-79.
[15]
Takahashi T, Jones R, Kemp D. Steady-state modeling for better understanding of current livestock production systems and for exploring optimal short-term strategies. Development of sustainable livestock systems on grasslands in north-western China. ACIAR Proceedings. ISBN 9781921615456(print), ISBN 9781921615463(online), 2011: 26-35.
[16]
许鹏. 草地调查规划学. 北京: 中国农业出版社, 1999: 99-106.
[17]
Tilly J M A, Terry R A. A two-stage technique for the in vitro digestion of forage crops. Journal of the British Grassland Society, 1963, 8: 104-111.