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… protection to the rest of the estate while also reducing fertilizer and pesticide run-off to the river, expanding …

… otherwise general estimates. • The crop yield increase and fertilizer cost reduction from agroforestry over the agreed … crop yields at a cost to the farmer of US$ 500 (for seeds, fertilizer, etc.) and an additional cost to society of US$ … farm labour in exchange for seedlings and inorganic fertilizer could compensate for crop risk. Extension …

… the farmers now perform manual removal of pests. Organic fertilizer is widely used but not all the farm- ers practice …