consisted of single rows of three trees of either E. deglupta or C. alliodora , at 30 cm spacing within the row and 1.5 m between neighboring rows . On one side of the tree rows , at 30 cm distance , either no grass ( control ) or one ...

The plots consisted of single rows of three trees of either E. deglupta or C. alliodora , at 30 cm spacing within the row and 1,5 m between neighboring rows . On one side of the tree rows , at 30 cm distance , either no grass ( control ) ...

Resumen : This study on the influence of trees on grass production within the sylvopastoral systems was carried out in Río ... Tree products of the systems , like fruits , fodder or timber are only by - products , nevertheless they can ...

SUMMARY This study on the influence of trees on grass production within the sylvopastoral systems was carried out in Río Jiménez , a sub - region in the northern part of the Atlantic Zone of Costa Rica . Sylvopastoral systems are widely ...

Modeling the tree - grass - soil interaction The use of trees as inter - crops in pastures increases the complexity of the system and reduces its predictability even when each component is well understood . An important cause of the ...

samples corresponding to grass and forest areas from Site 1 were treated independently in an analysis of variance . In Site 1 , soil total N was higher under patches of trees , soil extractable P was higher in areas covered with grass ...

Tree densities within pastures reflect efforts to balance the positive impacts of tree cover ( such as forage , fruits and shade ) against the negative impacts on grass production . Current tree cover levels on cattle farms are quite ...

Deuterium tracing for the estimation of transpiration from trees . Part 2. Estimation of transpiration rates ... The importance of root interactions for grass and trees in a silvopastoral system . Aspects of Applied Biology 22 : 255-261 ...

Grass production is however ideal for the situation . ... These involve the the production of livestock with forest species or fruit / food trees . In this system the animal obtains forage from the tree and grass species .

Impacts of Native Trees on Tropical Soils : A Study in the Atlantic Lowlands of Costa Rica The influence of trees on ... Higher soil N and levels of organic matter were found in the tree plantation than under grass , with values close ...