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Now showing items 21-30 of 32
Lixiviação dos íons nitrato e potássio em latossolo submetido à aplicação de diferentes doses e tipos vinhaça
(Universidade Federal de São Carlos, 2013-08-12)
Vinasse is a liquid effluent with a high organic load and it has significant concentrations of Nitrate (NO3 -) and Potassium (K⁺). It is of great interest for the sugarcane sector by reducing costs in fertilizer ...
Aplicação de água de reúso tratada no cultivo de alface (Lactuca sativa L.)
(Universidade Federal de São Carlos, 2013-02-01)
The concern in developing strategies to solve the water scarcity problem is growing and actual. As a big consumer of the available fresh water, agriculture is the activity with the biggest potential for applying of water ...
Práticas agroecológicas adotadas pelos agricultores familiares do Assentamento Vista Alegre no semiárido cearense
(Universidade Federal de São Carlos, 2013-06-27)
The adopted model of agriculture in the northeast of Brazil, has caused the degradation of the caatinga, reducing the soil productive capacity, income generation and food security in the semi-arid region. The preservation ...
O gênero Phyllanthus L. (Phyllanthaceae) na região sudeste do Brasil
(Universidade Federal de São Carlos, 2013-08-23)
The genus Phyllanthus L. is the largest and most diverse of the family Phyllanthaceae with about 830 species that are spread mainly throughout the tropics, of which 200 are in the neotropics. From 100 species occurring in ...
Coleópteros das famílias bostrichidae e curculionidae (Scolytinae) associados a Banisteriopsis caapi (Spruce ex Grisebach)
(Universidade Federal de São Carlos, 2013-05-27)
A study on the population behavior of insects of the order Coleoptera was performed, more precisely with the families Curculionidae (Scolytinae) and Bostrichidae, in a plantation of Banisteriopsis caapi (Spruce ex Griseb.) ...
Análise da sustentabilidade dos agroecossistemas de Altinópolis/SP
(Universidade Federal de São Carlos, 2013-10-29)
The municipality of Altinópolis is historically recognized by coffee farms and tourist attractions, and currently local agriculture has diversified and is under agribusiness pressure. To analyze and compare the sustainability ...
Transição agroecológica em assentamentos rurais no entorno da reserva biológica de Poço das Antas - RJ
(Universidade Federal de São Carlos, 2013-12-18)
This study aimed to analyze the process of agroecological transition in Microregion of the São João River Basin, in the state of Rio de Janeiro, more specifically in agrarian reform settlements surrounding the Biological ...
A mirmecofauna como bioindicador em agroecossistema: estudo de caso em áreas de restauração no Vale do Ribeira, Sete Barras, SP
(Universidade Federal de São Carlos, 2013-12-04)
The diversification of farm and agroforestry systems brings many ecosystemical services to the environment, the attraction of natural enemies and the decrease of herbivorous insects. A particular group of insects in ...
Diagnóstico e estratégia para o desenvolvimento rural sustentável sob a ótica da agroecologia para o município de Cordeirópolis/S.P.
(Universidade Federal de São Carlos, 2013-07-01)
This study sought through an analysis based on an agroecological basis, to study the rural surroundings of the city of Cordeirópolis in the State of São Paulo with an investigation that adopted the participatory methodology ...
Gestão agrícola em propriedades rurais familiares do Vale do Guaporé – RO
(Universidade Federal de São Carlos, 2013-11-29)
In this work, it is a survey of data about the management methods employed by
52 selected farmers in some selected cities as Costa Marques, Seringueiras,
São Francisco and São Miguel do Guaporé, in the state of Rondônia. ...