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Management of citrus leprosis using lime sulphur and their implications to soil and plant propertiesManejo da leprose dos citros com calda sulfocálcica e suas implicações sobre propriedades do solo e da planta
(2020-01-01)
Lime sulphur is used worldwide in agriculture to control pests and diseases. Our objective was to determine the effect of lime sulphur applications in an orange orchard on soil chemical properties and foliar nutrients after ...
Role of healthy nursery plants in orange yield during eight years of Citrus Variegated Chlorosis epidemics
(ELSEVIER SCIENCE BV, 2011)
The production and commercialization of citrus seedlings inspected and produced in protected screen-houses has become mandatory in Sao Paulo State, Brazil since January 2003. This law was intended to avoid the dispersion ...
Low glyphosate rates do not affect Citrus limonia (L.) Osbeck seedlings
(JOHN WILEY & SONS LTD, 2009)
BACKGROUND: Glyphosate is used to control weeds in citrus orchards, and accidental spraying or wind drift onto the seedlings may cause growth arrest owing to metabolism disturbance. Two experiments were carried out to ...
Low glyphosate rates do not affect Citrus limonia (L.) Osbeck seedlings
(John Wiley & Sons Ltd, 2009-04-01)
BACKGROUND: Glyphosate is used to control weeds in citrus orchards, and accidental spraying or wind drift onto the seedlings may cause growth arrest owing to metabolism disturbance. Two experiments were carried out to ...
Yield mapping, soil fertility and tree gaps in an orange orchardMapeamento da produtividade, fertilidade do solo e falhas de plantas em pomar de laranjeiras
(Sociedade Brasileira de Fruticultura, 2012)
The current high competition on Citrus industry demands from growers new management technologies for superior efficiency and sustainability. In this context, precision agriculture (PA) has developed techniques based on ...
Efeito da pulverização com turboatomizadores em diferentes condições operacionais no controle de ácaros em citros
(Sociedade Entomológica do Brasil, 1999-03-01)
Estudou-se o efeito das pulverizações de azocyclotin por turboatomizadores Jacto Arbus 2000/Export e Arbus 2000/850, sob diferentes condições operacionais, no controle do ácaro purpúreo, Panonychus citri (McGregor), e da ...
Optical fiber laser induced fluorescence spectroscopy as a citrus canker diagnostic
(OPTICAL SOC AMER, 2010)
Citrus canker is a serious disease caused by Xanthomonas citri subsp. citri bacteria, which infects citrus plants (Citrus spp.) leading to large economic losses in citrus production worldwide. In this work, laser induced ...
A survey of scale insects (Hemiptera: Coccoidea) in citrus orchards in São Paulo, Brazil
(2018-09-01)
Many scale insects (Hemiptera: Coccoidea), including species of great economic importance, are associated with plants of the genus Citrus in citrusproducing regions around the world. Revision and updating of lists of scale ...
A new method for inoculation of fruit with Guignardia citricarpa, the causal agent of citrus black spot
(Springer, 2009-01-01)
Citrus black spot (CBS) is a fungal disease, caused by Guignardia citricarpa, that has a high economic impact on citrus. Although G. citricarpa has been associated with black spot of citrus, an adequate pathogenicity test ...
Potential reservoirs of a 'Candidatus Phytoplasma pruni'-related strains (16SrIII-X) associated with HLB-like symptoms in citrus in Brazil
(Springer, 2020-10-27)
Plants of beggarticks (Bidens pilosa L.), honeyweed (Leonurus sibiricus L.), and citrus (Citrus ssp.) trees exhibiting phyllody and virescence, leaf distortion, and yellow shoots symptoms, respectively, were found in ...