Beneficial effects of solar UV - B radiation on soybean yield mediated by reduced insect herbivory under field conditions

Ultraviolet-B radiation [UV-B: 280-315 nm] has damaging effects on cellular components and macromolecules. In plants, natural levels of UV-B can reduce leaf area expansion and growth, which can lead to reduced productivity and yield. UV-B can also have important effects on herbivorous insects. Owing...

Descripción completa

Detalles Bibliográficos
Otros Autores: Mazza, Carlos, Giménez, Patricia I., Kantolic, Adriana Graciela, Ballaré, Carlos Luis
Formato: Artículo
Lenguaje:Inglés
Materias:
Acceso en línea:http://ri.agro.uba.ar/files/intranet/articulo/2013mazza.pdf
LINK AL EDITOR
Aporte de:Registro referencial: Solicitar el recurso aquí
LEADER 07801cab a22014057a 4500
001 AR-BaUFA000536
003 AR-BaUFA
005 20230816145249.0
008 181208t2013 |||||o|||||00||||eng d
999 |c 46970  |d 46970 
022 |a 0031-9317 
024 |a 10.1111/j.1399-3054.2012.01661.x 
040 |a AR-BaUFA  |c AR-BaUFA 
245 1 0 |a Beneficial effects of solar UV - B radiation on soybean yield mediated by reduced insect herbivory under field conditions 
520 |a Ultraviolet-B radiation [UV-B: 280-315 nm] has damaging effects on cellular components and macromolecules. In plants, natural levels of UV-B can reduce leaf area expansion and growth, which can lead to reduced productivity and yield. UV-B can also have important effects on herbivorous insects. Owing to the successful implementation of the Montreal Protocol, current models predict that clear-sky levels of UV-B radiation will decline during this century in response to ozone recovery. However, because of climate change and changes in land use practices, future trends in UV doses are difficult to predict. In the experiments reported here, we used an exclusion approach to study the effects of solar UV-B radiation on soybean crops, which are extensively grown in many areas of the world that may be affected by future variations in UV-B radiation. In a first experiment, performed under normal management practices [which included chemical pest control], we found that natural levels of UV-B radiation reduced soybean yield. In a second experiment, where no pesticides were applied, we found that solar UV-B significantly reduced insect herbivory and, surprisingly, caused a concomitant increase in crop yield. Our data support the idea that UV-B effects on agroecosystems are the result of complex interactions involving multiple trophic levels. A better understanding of the mechanisms that mediate the anti-herbivore effect of UV-B radiation may be used to design crop varieties with improved adaptation to the cropping systems that are likely to prevail in the coming decades in response to agricultural intensification. 
653 0 |a ANTIOXIDANT 
653 0 |a ASCORBATE PEROXIDASE 
653 0 |a CATALASE 
653 0 |a CHLOROPHYLL 
653 0 |a BIOMASS 
653 0 |a CHEMISTRY 
653 0 |a CROP 
653 0 |a GROWTH, DEVELOPMENT AND AGING 
653 0 |a HERBIVORY 
653 0 |a INSECTS 
653 0 |a METABOLISM 
653 0 |a PHYSIOLOGY 
653 0 |a PLANT LEAF 
653 0 |a RADIATION EXPOSURE 
653 0 |a SOLAR ENERGY 
653 0 |a SUNLIGHT 
653 0 |a ULTRAVIOLET RADIATION 
653 0 |a ANIMALS 
653 0 |a ANTIOXIDANTS 
653 0 |a ASCORBATE PEROXIDASES 
653 0 |a CROPS, AGRICULTURAL 
653 0 |a PLANT LEAVES 
653 0 |a SOYBEANS 
653 0 |a ULTRAVIOLET RAYS 
653 0 |a GLYCINE MAX 
653 0 |a HEXAPODA 
700 1 |9 12962  |a Mazza, Carlos 
700 1 |a Giménez, Patricia I.  |9 72640 
700 1 |9 22173  |a Kantolic, Adriana Graciela 
700 1 |9 672  |a Ballaré, Carlos Luis 
773 |t Physiologia Plantarum  |g vol.147, no.3 (2013), p.307-315 
856 |u http://ri.agro.uba.ar/files/intranet/articulo/2013mazza.pdf  |i En reservorio  |q application/pdf  |f 2013mazza  |x MIGRADOS2018 
856 |u http://www.wiley.com/  |x MIGRADOS2018  |z LINK AL EDITOR 
900 |a as 
900 |a 20141009 
900 |a N13 
900 |a SCOPUS 
900 |a N13SCOPUS 
900 |a a 
900 |a s 
900 |a ARTICULO 
900 |a EN LINEA 
900 |a 00319317 
900 |a 10.1111/j.1399-3054.2012.01661.x 
900 |a ^tBeneficial effects of solar UV-B radiation on soybean yield mediated by reduced insect herbivory under field conditions 
900 |a ^aMazza^bC.A. 
900 |a ^aGiménez^bP.I. 
900 |a ^aKantolic^bA.G. 
900 |a ^aBallaré^bC.L. 
900 |a ^aMazza^bC. A. 
900 |a ^aGiménez^bP. I. 
900 |a ^aKantolic^bA. G. 
900 |a ^aBallaré^bC. L. 
900 |a ^aMazza, C.A.^tIFEVA, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad de Buenos Aires, Av. San Martín 4453, C1417DSE Buenos Aires, Argentina 
900 |a ^aGiménez, P.I.^tDepartamento de Producción Vegetal, Facultad de Agronomía, Universidad de Buenos Aires, Av. San Martín 4453, Buenos Aires, C1417DSE, Argentina 
900 |a ^aKantolic, A.G.^tDepartamento de Producción Vegetal, Facultad de Agronomía, Universidad de Buenos Aires, Av. San Martín 4453, Buenos Aires, C1417DSE, Argentina 
900 |a ^aBallaré, C.L.^tIFEVA, Consejo Nacional de Investigaciones Científicas y Técnicas, Universidad de Buenos Aires, Av. San Martín 4453, C1417DSE Buenos Aires, Argentina 
900 |a ^tPhysiologia Plantarum^cPhysiol. Plant. 
900 |a en 
900 |a 307 
900 |a ^i 
900 |a Vol. 147, no. 3 
900 |a 315 
900 |a ANTIOXIDANT 
900 |a ASCORBATE PEROXIDASE 
900 |a CATALASE 
900 |a CHLOROPHYLL 
900 |a BIOMASS 
900 |a CHEMISTRY 
900 |a CROP 
900 |a GROWTH, DEVELOPMENT AND AGING 
900 |a HERBIVORY 
900 |a INSECTS 
900 |a METABOLISM  |a PHYSIOLOGY 
900 |a PLANT LEAF 
900 |a RADIATION EXPOSURE 
900 |a SOLAR ENERGY 
900 |a SUNLIGHT 
900 |a ULTRAVIOLET RADIATION 
900 |a ANIMALS 
900 |a ANTIOXIDANTS 
900 |a ASCORBATE PEROXIDASES 
900 |a CROPS, AGRICULTURAL 
900 |a PLANT LEAVES 
900 |a SOYBEANS 
900 |a ULTRAVIOLET RAYS 
900 |a GLYCINE MAX 
900 |a HEXAPODA 
900 |a Ultraviolet-B radiation [UV-B: 280-315 nm] has damaging effects on cellular components and macromolecules. In plants, natural levels of UV-B can reduce leaf area expansion and growth, which can lead to reduced productivity and yield. UV-B can also have important effects on herbivorous insects. Owing to the successful implementation of the Montreal Protocol, current models predict that clear-sky levels of UV-B radiation will decline during this century in response to ozone recovery. However, because of climate change and changes in land use practices, future trends in UV doses are difficult to predict. In the experiments reported here, we used an exclusion approach to study the effects of solar UV-B radiation on soybean crops, which are extensively grown in many areas of the world that may be affected by future variations in UV-B radiation. In a first experiment, performed under normal management practices [which included chemical pest control], we found that natural levels of UV-B radiation reduced soybean yield. In a second experiment, where no pesticides were applied, we found that solar UV-B significantly reduced insect herbivory and, surprisingly, caused a concomitant increase in crop yield. Our data support the idea that UV-B effects on agroecosystems are the result of complex interactions involving multiple trophic levels. A better understanding of the mechanisms that mediate the anti-herbivore effect of UV-B radiation may be used to design crop varieties with improved adaptation to the cropping systems that are likely to prevail in the coming decades in response to agricultural intensification. 
900 |a 147 
900 |a 3 
900 |a 2013 
900 |a ^cH 
900 |a AAG 
900 |a AGROVOC 
900 |a 2013mazza 
900 |a AAG 
900 |a http://ri.agro.uba.ar/files/intranet/articulo/2013mazza.pdf 
900 |a 2013mazza.pdf 
900 |a http://www.wiley.com/ 
900 |a http://www.scopus.com/inward/record.url?eid=2-s2.0-84873746185&partnerID=40&md5=9eaaf6a6a7b1cb410195de0dc8408d1b 
900 |a ^a^b^c^d^e^f^g^h^i 
900 |a OS 
942 0 0 |c ARTICULO  |2 udc 
942 0 0 |c ENLINEA  |2 udc