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Tjarda J. Roberts
Volcanic halogen emissions to the troposphere undergo a rapid plume chemistry that destroys ozone. Quantifying the impact of volcanic halogens on tropospheric ozone is challenging, only a few observations exist. This study presents measurements of ozone ...
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André L. P. Silva, Artur B. Cecílio Filho, Juan W. Mendoza-Cortez, Joaquim A. Lima Junior
Pág. 151 - 157
Cauliflower and broccoli are important vegetables but have lacking and divergent information about potassium (K) fertilization in soil with a high K content. Two experiments were carried out from 2-1-2010 to 5-20-2010 in Jaboticabal City, São Paulo, Braz...
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Thomas Von Clarmann
This paper reviews the various aspects of chlorine compounds in the stratosphere, both their roles as reactants and as tracers of dynamical processes. In the stratosphere, reactive chlorine is released from chlorofluorocarbons and other chlorine-containi...
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Marcio Ricardo Lacerda Modesto Arraes,Mario Luiz Teixeira de Moraes,Ananda Virginia de Aguiar,Alexandre Marques da Silva
Pág. 39 - 50
Ogênero Eucalyptus é o mais importantegrupo de espécies florestais plantadas no Brasil para produção de madeira. Noentanto, poucas espécies desse gênero têm sido plantadas em escala comercial. Oobjetivo desse trabalho é avaliar o desenvolvimento de algum...
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Uliczka, H. Angelstam, P. Jonsson, G. Bro, A.
Pág. 274 - 288
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