to pasture competition , high growth rate and nutrient contents a mulch decay rate that is in agreement with crop ... It seems that factors deriving from the above ground parts of the trees , such as shade or litter fall have been ...

Screening for promising tree associates for coffee in Central America 21 1594 J. G. Bellow ' , R. G. Muschler2 ... with the crop , allelopathic properties , and growth dynamics governing the intensity of the above- and below - ground ...

Shifting cultivation where land is limited . ... Above and below ground interactions in alley cropping in semi - arid India . ... Studies on intercropping with multipurpose trees- resource sharing ability of the trees .