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Persistência e liberação de macronutrientes e silício da fitomassa de crotalária em função da fragmentação
(2012-08-06)
The persistence of straw, as well as the dynamics of nutrients release of it, are important aspects to consider in the choice of plants for composition of crop rotations in a no tillage system. Thus, the objective of this ...
Manejo do consórcio com culturas de adubação verde em sistema plantio direto
(Editora da Universidade Estadual de Maringá - EDUEM, 2007)
The present research aimed to study the influence of 3 managements in the production of dry matter in 2 intercrops of vegetal cover, in experiment realized in the area of the Laboratory of Machines and Agricultural ...
Seleção de espécies para a fitorremediação de solos contaminados com o herbicida sulfentrazone
(Universidade Federal do Espírito SantoBRFitotecnica; Recursos FlorestaisPrograma de Pós-Graduação em Produção VegetalUFES, 2011-07-14)
O presente trabalho tem como objetivo selecionar plantas tolerantes ao herbicida sulfentrazone, capazes de remediar solos contaminados com esse herbicida e determinar o tempo mínimo que essas plantas devam permanecer no ...
Automated system of seedling image analysis (SVIS) and electrical conductivity to assess sun hemp seed vigorSistema automatizado de análise de imagens (SVIS) e condutividade elétrica para avaliação do vigor de sementes de crotalária
(Associação Brasileira de Tecnologia de Sementes, 2012)
The development of new procedures for quickly obtaining accurate information on the physiological potential of seed lots is essential for developing quality control programs for the seed industry. In this study, the ...
Tamanho da unidade experimental básica e tamanho de parcela para a massa verde de crotalária juncea
(Universidade Federal de Santa MariaBRAgronomiaUFSMPrograma de Pós-Graduação em Agronomia, 2016-07-15)
This study aimed to investigate the influence of the basic experimental unit size in the estimate of the plot size to evaluate the fresh matter of aerial part of brown hemp (Crotalaria juncea L.), using three different ...
Análise econômica do milho em sucessão a diferentes adubos verdes, manejos do solo e doses de nitrogênio
(Univ Federal Uberlandia, 2015-01-01)
Technologies that increase crop yields are possible when providing profitability to the producer. The objective of this study was to evaluate production costs and profitability of maize in production systems in Cerrado. ...
Greenhouse evaluation of the potential of sorghum, pearl millet and crotalaria in the management of Meloidogyne javanica
(SOC BRASILEIRA FITOPATHOLOGIA, 2008)
Crop rotation can play a valuable role in managing plant parasitic nematodes, depending on the availability of profitable non-host or poor host crops. Alternatively, non-host cover crops or green manures can be used in ...
Accelerated aging as vigor test for sunn hemp seedsEnvelhecimento acelerado como teste de vigor para sementes de crotalária
(2017-01-01)
This study aimed to determine the most appropriate method to assess the sunn hemp (Crotalaria juncea L.) seed vigor in the accelerated aging test. Five seed lots from harvest 2007/2008 were evaluated for germination, vigor ...
Short-term green manure effects on crambe yield and oil content
(2016-01-01)
Crambe (Crambe abyssinica Hochst. ex R.E. Fries) is an oilseed crop that can be cultivated in tropical conditions and used for the production of industrial oil. While crambe is believed to be a suitable crop for no-tillage ...