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Mostrando ítems 51-60 de 4986
Controle de erosão em estradas rurais não pavimentadas, utilizando sistema de terraceamento com gradiente associado a bacias de captação
(2009-10-01)
The agricultural unpaved roads are important road structures for the economic and social agricultural development of the Nation, and the erosion provoked by rain water in the road bed and sides are closely related to bad ...
Controle de erosão em estradas rurais não pavimentadas, utilizando sistema de terraceamento com gradiente associado a bacias de captação
(2009-10-01)
The agricultural unpaved roads are important road structures for the economic and social agricultural development of the Nation, and the erosion provoked by rain water in the road bed and sides are closely related to bad ...
Cadmium, mercury and lead leaching study on soils derived from volcanic ashesESTUDIO DE LA LIXIVIACION DE CADMIO, MERCURIO Y PLOMO EN SUELOS DERIVADOS DE CENIZAS VOLCANICAS
(Facultad de Ciencias Agrarias. Universidad Austral de Chile, 2002)
Impact of crop-livestock-forest integration on soil quality
(Springer, 2019-12-01)
Integrated agricultural production systems with trees, grain crops and forage species are important for land use optimization. However, they can result in non-uniform changes in physical and chemical soil properties. The ...
Influencia de las rocas calizas en la génesis de los suelos Ferralíticos Rojos de las llanuras cársicas de Cuba
(1984)
Se realizó un estudio de las características químicas de la mineralogía primaria y secundaria del suelo y de la roca que los sustenta, encontrándose una relación estrecha entre la composición de los residuos de la roca y ...
Alterations of the colour and of the degree of floculation of a Dark-Red Latosol under conditions of continuous cultivation of sugar cane
(Empresa Brasil Pesq Agropec, 2001-01-01)
The study aimed at assessing the degree of modification of certain physical properties and of the colour of the superficial soil layer of a Dark-Red Latosol of medium texture, subjected to the continuous cultivation of ...
Physical attributes of distroferric red latosol under four eucalypt species over the long term
(Ciência e Agrotecnologia, 2018)
Litter and soil properties are not altered by invasive deer browsing in northern Patagonia forests.
(Elsevier Masson, 2014-01)
It is largely accepted that large mammalian herbivores can indirectly influence ecosystem properties by changing the quantity and quality of litter inputs to soil through selective browsing on plant communities. However, ...
Comparison of microbial activity in some Brazilian soils by microcalorimetric and respirometric methods
(Elsevier Science BvAmsterdamHolanda, 2004)