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Including cover crops during fallow periods for increasing ecosystem services: Is it possible in croplands of Southern South America?
(Elsevier Science, 2017-10)
The integration of cover crops (CC) into annual crop rotations improves the provision of multiple ecosystem services in time and represents an alternative paradigm to achieve sustainability goals. In spite of the benefits ...
Timing of photoperiod sensitivity in relation to floral initiation in contrasting genotypes of pea (Pisum sativum L.)
(ELSEVIER SCIENCE BV, 2006)
Flowering genes are main determinants of specific responses of pea genotypes to photoperiod and temperature, and hence determine maturity classes. However, it is unclear when and for how long plants are photoperiod-sensitive ...
Role of seed environment and covering structures on large crabgrass germination
(Elsevier Science, 2017-07)
The success of large crabgrass (Digitaria sanguinalis) growing among summer crops in Argentina, may be partly explained by its escape from weed controls related to the emergence of different seedlings cohorts determined ...
Desenvolvimento de um sistema de monitoramento do acúmulo térmico na fenologia de culturas através do método de graus-dia
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2010-01-07)
The environment temperature has direct influence in plant development, thus it is a
better measure to biological time instead of days in civil calendar. For this reason, there is
a relationship between development rate ...
Growth analysis in the potato crop under different irrigation levels
(Empresa Brasil Pesq Agropec, 2000-05-01)
An experiment was carried out at Fazenda Sao Manoel, pertaining to the Faculdade de Ciencias Agronamicas of the Universidade Estadual Paulista, Sao Manuel, SP, Brazil, to evaluate irrigation levels in the potato (Solanum ...
Parâmetros de irrigação por análise numérica para a cultura do milho na região central do Rio Grande do Sul
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2009-02-27)
Maize is a main crop in Brazil. Maize yield can be decreased by water deficit. Irrigation is an alternative to overcome this problem and avoid the low soil water
availability. In order to efficiently irrigate a crop it ...
DEVELOPMENT OF Helicoverpa armigera HUBNER, 1805 AND Spodoptera frugiperda SMITH, 1797 IN WINTER FORAGES
(Univ Federal Uberlandia, 2020-05-01)
Helicoverpa armigera Hubner, 1805 and Spodoptera frugiperda Smith, 1797 are polyphagous pests of great agricultural importance in subtropical and temperate climate regions. The usual management of production areas in the ...
Manejo do solo e plantas de cobertura de inverno para o cultivo da soja em área de arroz irrigado
(Universidade Federal de Santa MariaBrasilAgronomiaUFSMPrograma de Pós-Graduação em AgronomiaCentro de Ciências Rurais, 2017-02-23)
In Rio Grande do Sul state, the Alfisols areas are predominantly cultivated with irrigated rice, however, the monoculture of rice can complicate the use of these areas for rice crop. An alternative to this is the use of ...