... su adaptación a la conservación de los recursos naturales en la región Chorotega de Costa Rica Energy balance , water use and wheat yield in a Paulownia - wheat intercropped field Water use by trees and crops : five hypotheses Above ...

CR - INFORAT 41273 PUTZ , F.E .; BROKAW , N.V.L. Sprouting broken trees on Barro Colorado Island , Panama . ... The hypothesis that plant water stress is the proximal cue for leaf fall was tested by augmenting water supplies during the ...

ROOTS AND MYCORRHIZAS IN PLANTATION ECOSYSTEMS , ידי I BETTER MANAGEMENT OF SOIL , NUTRIENTS AND WATER IN. production in five tropical tree species . Forest Ecology and Management 31 , 153-166 . Malloch , D.W. , Pirozynski , K.A. and ...

In an experiment with five irrigation treatments , the Infiltration Score was always inversely correlated with the ... very closely interrelated and connected with the potential evaporation rate and , hence , leaf water stress .

No weeding ( except for some climbing plants ) was compared with hand and chemical weeding in a radius of 1 mt . , the first year , and 2 ... This publication describes a disease in oil palm trees of five to twenty five years of age .

Most arable crop , livestock and aquacultural species are integrated with tree species . ... AGROFORESTRY FOR INCREASED PRODUCTIVITY The measurement most frequently used to judge the land - use efficiency of intercropping is the land ...