共 85 条
[1]
Abdulrazak S.A.(1996)The effects of supplementation with Animal Science 63 381-388
[2]
Muinga R.W.(1992) or Tropical Grasslands 26 21-24
[3]
Thorpe W.(1995) forage on intake, digestion and live-weight gains of Agronomy Journal 87 915-920
[4]
Orskov E.R.(1993) x Journal of Applied Ecology 30 143-155
[5]
Adejumo J.O.(1992) steers offered Napier grass. Plant and Soil 141 177-196
[6]
Austin M.T.(2000)Effect of plant age and harvest date in the dry season on yield and quality of Biodiversity and Conservation 9 1399-1416
[7]
Williams M.J.(1993) in southern Nigeria. Vegetatio 107/ 245-257.
[8]
Hammond A.C.(1996)Establishment, forage production, and nutritive value of Leucaena in Central Florida. Plant and Soil 179 189-196
[9]
Weiguo S.(1986)Comparative effects of isolated trees on their undercanopy environments in high and low rainfall savannas. Vegetatio 66 77-84
[10]
Belsky A.J.(2000)Biological nitrogen fixation in trees in agro-ecosystems. Ecological Applications 101 155-173