共 11 条
[7]
中国紫色土[M]. 科学出版社 , 何毓蓉等著, 2003
[8]
Competition for 15 N-labeled fertilizer in a pecan ( Carya illinoensis K. Koch)-cotton ( Gossypium hirsutum L.) alley cropping system in the southern United States[J] . Samuel C. Allen,Shibu Jose,P.K.R. Nair,Barry J. Brecke,Craig L. Ramsey.Plant and Soil . 2004 (1)
[9]
Competition in tree row agroforestry systems. 2. Distribution, dynamics and uptake of soil inorganic N[J] . S.J. Livesley,P.J. Gregory,R.J. Buresh.Plant and Soil . 2002 (2)
[10]
Below-ground interactions in dryland agroforestry[J] . Johannes Lehmann,Inka Peter,Claudia Steglich,Gerhard Gebauer,Bernd Huwe,Wolfgang Zech.Forest Ecology and Management . 1998 (2)