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Dinâmica da matéria orgânica em agroecossistemas submetidos a queima e manejos dos resíduos culturais
(Universidade Federal de Santa Maria, 2004-07-26)
The use of fire as pasture management has been object of intense argue, although it has many effects in soil and environment quality. In the ground, the most expressive effect occurs on the organic matter (OM), by combustion, ...
Valoração econômica e ambiental pelo uso da água como instrumento de gestão de recursos hídricos
(Universidade Federal de Santa Maria, 2004-12-07)
In spite of your social and economical importance, the farming of rice has been a lot sought, mainly on
the environmental impact caused in the resources hydrics. However this problem, doesn't give to classify it as big ...
Configuração da rede de drenagem e modelado do relevo: conformação da paisagem na zona de transição da bacia do Paraná na depressão central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2004-02-26)
This work presents the relief modeling as a cause and consequence of soil erosion. It is in the space, which man has always depended on to live, that the biotics, non-biotics and social-economic components interaction ...
Resistência genética do feijão (Phaseolus vulgaris L.) ao Colletotrichum lindemuthianum
(Universidade Federal de Santa Maria, 2004-07-30)
One hundred and twenty eight genotypes of common bean
(Phaseolus vulgaris L.) divided into local varieties, cultivars and lines both from meso-america and andean gene pool, were evaluated in 2003 and 2004. Several experiments ...