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Interaction between Linepithema micans (Hymenoptera: Formicidae) and Eurhizococcus brasiliensis (Hemiptera: Margarodidae) in vineyards
(2013-06-01)
Eurhizococcus brasiliensis (Wille) (Hemiptera: Margarodidae) is a soil scale that is considered the main pest of vineyards in Brazil. The ant Linepithema micans (Forel) (Hymenoptera: Formicidae) is frequently found associated ...
Identificação de marcas moleculares associadas à ausência de sementes em videira
(Universidade Federal de Santa Maria (UFSM), 2006-06-01)
A ausência de sementes tem sido uma característica bastante exigida pelos consumidores de uvas de mesa. O objetivo deste trabalho foi identificar marcas moleculares associadas à ausência de sementes, utilizando as técnicas ...
Identification of QTLs associated with citrus resistance to Phytophthora gummosis
(Polish Academy of Sciences, Institute of Plant Genetics, 2006-01-01)
Citrus gummosis, caused by Phylophthora spp., is an important citrus disease in Brazil. Almost all citrus rootstock varieties are susceptible to it to some degree, whereas resistance is present in Poncirus trifoliata, a ...
Medidas da transpiração em porta-enxertos de citros
(Universidade de São Paulo (USP), Escola Superior de Agricultura, 1976-01-01)
Estudou-se a variação diurna da transpiração de quatro porta -enxertos de citros, durante 12 horas, em intervalos de 60 minutos, pelo método das pesagens. Verificou-se que não ocorreu diferenças estatísticas na marcha ...
Peroxidase activity and total phenol content in citrus cuttings treated with different copper sources
(Elsevier B.V., 2012-11-01)
The proper citrus cutting choice is considered of basic importance for a healthy and productive citriculture. Substrates composed of organic materials are widely used for the production of citrus seedlings but this can ...
Chlorophyll a fluorescence in Annona emarginata (Schltdl.) H. Rainer plants subjected to water stress and after rehydration
(Elsevier B.V., 2015-03-05)
Reports have indicated that Annona emarginata exhibits tolerance to water deficient soils and has been suggested as an alternative rootstock for atemoya in such soils. The objective of the present study was to evaluate the ...
Fungicides with physiological effects on the formation of grafted tomato seedlings
(2018-07-01)
In tomato, grafting is being used as a preventive measurement of diseases control. During the grafting process, plants tend to overproduce reactive oxygen species in response to injury, controlling oxidative stress. It may ...
Normas DRIS e níveis críticos de nutrientes para videira ‘Niagara Rosada’ cultivada na região de Jundiaí-SP
(2015-01-01)
Preliminary Diagnosis and Recommendation Integrated System (DRIS) norms and critical leaf nutrient levels (CLN) for ‘Niagara Rosada’ grape grafted on the rootstock ‘IAC 766’ growing in the region of Jundiaí, State of São ...
Aplicação de cobre em mudas cítricas
(2015-01-01)
Seedling production in protected nursery is the basis of the São Paulo state citrus culture, and fertilization management is one of the main pitfalls in the process. Copper deficiency and excess in citrus seedlings have ...
Stimulate no desenvolvimento de mudas de Kunquat ‘Nagami’
(2015-01-01)
The objective of this study was to evaluate the effect of Stimulate<sup>®</sup> on growth of ‘Nagami’ Kunquat seedlings in a greenhouse at the Horticulture Department in the College of Agricultural Sciences, UNESP. The ...