Kasanaga, H. M. , Monsi:0n the light transmission of leaves, Japanese Journal of Botany, 1954(14):302-312.
[3]
刘翼浩:能量投入产出研究在农业上的应用,《农业现代化研究》,1984(4):15-20.
[4]
Reddy, M. S. ,R. M. Willey, A study of pearl millet/groundnut intercropping with particular em phasis on the efficiencies of leaf canopy and rooting pattern,Iniernational workshop on intercropping(Proceedings)ICRISAT, Hyderabad, 1979,202-209.