Blocks '93 Experiment


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The field station/house, built in 1994.

Nearby farm where Inga, a tropical legume tree, is interplanted with coffee shrubs.  Inga provides nitrogen and shade to the coffee.
This common farmer practice gave us the idea of mixing this legume tree with our native timber tree, Terminalia.

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Legumes are often facilitators of early natural succession.

Here the Inga interplanted with coffee has been pruned, providing a large biomass litter layer.

Another nearby farm where coffee has been interplanted with a relative of Gliricidia, a native legume tree.

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Leonel preparing Gliricidia estacas for Blocks'93 experiment.
Although Inga, beans, Terminalia and the cover crops were from seed,
Gliricidia can be started from large cuttings like these.


[R.A.I.N.] [Dr. Lynn Carpenter] [Previous Page] [Next Page]