Franzluebbers A J. Integrated crop-livestock systems in the southeastern USA[J]. Agronomy Journal, 2007, 99: 361-372.
[11]
Nakano H, Morita S, Hattori I, et al. Effects of planting time and cultivar on dry matter yield and estimated total digestible nutrient content of forage rice in southwestern Japan[J]. Field Crops Research, 2008, 105: 116-123.
[12]
Rao S C, Northup B K. Planting date affects production and quality of grass pea forage[J]. Crop Science, 2008, 48: 1629-1635.
[13]
Nakano H, Morita S. Effects of twice harvesting on total dry matter yield of rice[J]. Field Crop Research, 2007, 101: 269-275.
[14]
Nakano H, Morita S. Effects of time of first harvest, total amount of nitrogen and nitrogen application method on total dry matter yield in twice harvesting of rice[J]. Field Crop Research, 2008, 105: 40-47.
[15]
Deak A, Hall M H, Sanderson M A. Grazing schedule effect on forage production and uutritive value of diverse forage mixtures[J]. Agronomy Journal, 2009, 101(2): 408-414.
[16]
Dodd M B, Barker D J, Wedderburn M E. Plant diversity effects on herbage production and compositional changes in New Zealand hill country pastures[J]. Grass Forage Science, 2004, 59: 29-40.
[17]
Tracy B F, Faulkner D B. Pasture and cattle responses in rotationally stocked grazing systems sown with differing levels of species richness[J]. Crop Science, 2006, 46: 2062-2068.
[18]
Armstrong K L, Albrecht K A. Effect of plant density on forage yield and quality of intercropped corn and lablab bean[J]. Crop Science, 2008, 48: 814-822.
[19]
Armstrong K L, Albrecht K A, Lauer J G, et al. Intercropping corn with lablab bean, velvet bean, and scarlet runner bean for forage[J]. Crop Science, 2008, 48: 371-379.
[20]
Chaichi M R, Daryaei F, Aqaalikhani M. Forage production of sorghum and alfalfa in sole and intercropping systems[J]. Asian Journal of Plant Sciences, 2007, 6(5): 833-838.
[21]
Vasilakoglou I, Dhima K. Forage yield and competition indices of berseem clover intercropped with barley[J]. Agronomy Journal, 2008, 100(6): 1749-1756.
