Soil productivity and sustainability in agroforestry systems Page 214 13 Soil productivity and
sustainability in agroforestry systems Pedro A. Sanchez Professor of Soil Science Tropical Soils …

1. The goal of this research was to identify indigenous tree species with a positive influence
on soil fertility, in order to design mixed-tree and tree/crop systems for the Atlantic forest …

Multipurpose tree species (MPTs) were studied in an agroforestry arboretum under
subtropical humid climate in Northeast India. Out of 12 MPTs planted under agroforestry …

Extractable calcium under the canopy of Bastardiopsis densijlora and C. trichotoma was
significantly different from that of control plots up to 30 cm in soil depth. Soil magnesium …

A los fines de ofrecer alternativas de uso productivo del suelo para la recuperación de sitios
degradados, se ensayaron seis especies forestales nativas de la selva subtropical de …

Se estudió aptitud combinatoria y específica, utilizando seis progenitores y 15 híbridos, con
el objetivo de identificar los mejores progenitores y cruzas superiores en frijol común. El …

In order to suggest productive alternatives for the recovery of degraded soils, we tried six
native tree species of the subtropical humid forest of Misiones, Argentina, on three sites with …

Agroforestry systems are generally perceived to be sustainable and to enhance soil
properties. Growing trees in conjunction with annual crops or pastures is believed to provide …

TREE CROPS AS SOIL IMPROVERS IN THE HUMID TROPICS? Page 347 20 TREE CROPS
AS SOIL IMPROVERS IN THE HUMID TROPICS? PA SANCHEZ C A. PALM, CB DAVEY, L T …

A study was conducted in the Tropical Moist Forest Premontane Life Zone in the Puriscal
area of Costa Rica to examine differences in soil characteristics in the upper 15 cm of twenty …