Search
Now showing items 61-70 of 111
Tolerância de variedades de cana-de-açúcar (Saccharum spp.) à toxidez por alumínio em solução
(Universidade Federal de São Carlos, 2012-02-24)
The influence of toxic aluminum (Al) on root development and absorption of water and nutrients has been identified as a major cause of low productivity of many soils. The theoretical and experimental study on the tolerance ...
As mudanças nas leis florestais e a quantificação de serviços ecossistêmicos em microbacias rurais
(Universidade Federal de São Carlos, 2018-07-13)
The demand for information about resources quantity and quality of a watershed, and how
these resources are related with riparian forests, restoration, farming and Ecosystem Services
(ES) production, are very debated ...
Efeitos da adubação no rendimento industrial do sorgo sacarino cultivado em solo de fertilidade construída
(Universidade Federal de São Carlos, 2019-02-18)
The sweet sorghum (Sorghum bicolor (L.) Moench), a poaceae originating in Eastern Central of Africa, has great potential for the production of bioenergy. In Brazil, due to the importance of sugarcane as a source of renewable ...
Caracterização da fertilidade do solo, distribuição do sistema radicular e índice de qualidade do solo no Ecossistema Restinga do Litoral Paulista
(Universidade Federal de São Carlos, 2011-02-23)
The Restinga forest is a set of plant communities in mosaic, determined by the characteristics of their substrates as a result of depositional processes and ages. And of all the ecosystems associated with the Atlantic, the ...
Produção de ácidos orgânicos radiculares de cana-de-açúcar submetida ao estresse por alumínio
(Universidade Federal de São Carlos, 2019-03-01)
There are prospects of increases in the productivity of the sugarcane crop with the suitability of the varieties to the edaphoclimatic zoning. Several restrictions on the expression of the genetic potential of the varieties ...
Crescimento de seis espécies madeireiras nativas da mata atlântica sob diferentes intensidades de luz
(Universidade Federal de São Carlos, 2019-07-12)
The history of degradation has generated millions of hectares that demand forest restoration by landowners in the Atlantic Rain Forest and other tropical regions of the world. However, the high cost of the projects inhibits ...
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 ...
Aspectos da biologia, caracterização foliar e manejo químico de Conyza bonariensis (L.) Cronquist (Asteraceae) e Conyza canadensis (L.) Cronquist (Asteraceae)
(Universidade Federal de São Carlos, 2012-01-16)
The genus Conyza includes approximately 60 species, which are distributed throughout most of the world. Globally the weed species Conyza canadensis and Conyza bonariensis infest more than 40 types of crops. Both species ...
Estudo da dinâmica da solução do solo para o manejo da fertirrigação por gotejamento na cultura do pimentão
(Universidade Federal de São Carlos, 2011-07-15)
Among various systems, the drip irrigation has been increasingly used, mainly because of its greater efficiency in water use. This work aimed to study the dynamics of soil solution, characterizing the distribution and ...