Spatial rooting patterns of Gliricidia, pigeon pea and maize intercrops and effect on profile soil N and P distribution in southern Malawi
Wilkson Makumba1*, Festus K. Akinnifesi2 and Bert H. Janssen3
1Department of Agricultural Research Services, Chitedze Agricultural Research Station, P. O. Box 158, Lilongwe, Malawi.
2World Agroforestry Centre, Chitedze Agricultural Research Station, P. O. Box 30798, Lilongwe. Malawi.
3Wageningen University and Research Centre, Department of Environmental Sciences, P. O. Box 8005, 6700 EC Wageningen, The Netherlands.
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