which might reduce the economic vulnerability of farmers presently depending upon a sugar - cane monoculture . Definite proposals can not be made without a more complete study of a representative ... Leucaena leucocephala is one example ...

Tanzania ) associated with high - density Leucaena leucocephala ( 10,000 or more plants / Ha . ) ... -1 Diversification in the use of sugar cane has resulted in the production of certified organic panela ( dark sugar loafs ) for export ...