| | Table of contents Idesia vol.30 no.1 Arica Apr. 2012 EDITORIAL | | | | | | · Technologies of soilless culture and their sustainability Muro Erreguerena, Julio
| | | | RESEARCH | | | | | | · Carbon sequestration potential in agricultural soils under organic management to reduce greenhouse effect gas emissions de Souza, Jacimar Luis; Prezotti, Luiz Carlos; Guarçoni M, André
| | | | | | · Diversity of spiders in an almond Prunus dulcis (Mill.) D.A. Webb orchard in the Metropolitan Region of Chile (Central Chile) Orellana O, Margarita; Ávila H, Ivalú; Estrada M, Patricia
| | | | | | · Vibration and noise levels emitted by two tractors da Cunha, João Paulo Arantes Rodrigues; Viana Duarte, Marcus Antonio; de Souza, Cristiano Márcio Alves
| | | | | | · Effect of abscisic acid on the maturation of olive trees cv. Arbequina Contreras, Américo; Fichet Lagos, Thomas
| | | | | | · Using of the time domain reflectometry to evaluate the phosphorus distribution in soils columns fertirrigateds Rocha dos Santos, Marcelo; Aparecido Martinez, Mauro; Henrique Zonta, João; Teixeira de Matos, Antonio; Alves de Oliveira, Rubens
| | | | | | · Nutrient cycling and decomposition of crop residues of four cover crops for soil Barbosa Teixeira, Michelle; Loss, Arcângelo; Gervasio Pereira, Marcos; Pimentel, Carlos
| | | | | | · Parameters indicators of the potential of nitrogen mineralization of organic compounds Brito de Oliveira, Leandra; de Aguiar Accioly, Adriana Maria; Cezar Menezes, Rômulo Simões; Nicolau Alves, Romildo; Silva Barbosa, Flávia; Rodrigues dos Santos, Carlos Leandro
| | | | | | · Yield of Brachiaria brizantha cv. Xaraes in different management and levels of fertilization, rest periods and seasons França da Cunha, Fernando; Mota Ramos, Márcio; Brasileiro de Alencar, Carlos Augusto; Alves de Oliveira, Rubens; Cóser, Antônio Carlos; Martins, Carlos Eugênio; Roberto Cecon, Paulo; Silva Araújo, Rodrigo Antônio
| | | | | | · Physical and rheological characterization of seeds of three legume trees Estévez, Ana María; Escobar, Berta; Sepúlveda, Marcela
| | | | | | · Evaluation of entomopathogenic fungi as biological control agents Rhipicephalus (Boophilus) microplus (Canestrini, 1887) (Acari: Ixodidae) Broglio-Micheletti, Sônia M. F; de Souza, Leilianne A; Valente, Ellen C. N; de Araújo, Mário J. C; da Silva Dias, Nivia; Gómez-Torres, Mariuxi Lorena
| | | | | | · Selection of Trichogramma sp. (Hymenoptera: Trichogrammatidae) species parasitizing eggs of Anagasta kuehniella (Lepidoptera: Pyralidae) Lisboa Meira, Ariana; Pratissoli, Dirceu; Polanczyk, Ricardo; Madgan, Leonardo
| | | | | | · Damage caused by citrus canker on Valencia sweet orange yield Cesar Brugnara, Eduardo; de Faria Theodoro, Gustavo; Nunes Nesi, Cristiano; Ferreira Verona, Luiz Augusto; Carlos Maringoni, Antonio
| | | | | | · Abundance, richness and diversity of Eiphosoma Cresson 1865 (Hymenoptera, Ichneumonidae) species associated with organic crops Onody, Helena Carolina; Frizo de Melo, Ivy; Penteado-Dias, Angélica Maria
| | | | | | · The serine protease inhibitors and plant-insect interaction Mendoza-Blanco, Werner; Casaretto, José A
| | | | SCIENTIFIC NOTE | | | | | | · Andean Amerindians and agricultural cooperatives during the Junta de Adelanto de Arica: Lluta, Azapa and the Andes foothills (1962-1976) Díaz Araya, Alberto; Quiroz Thompson, Diego; Galdames Rosas, Luis; Ruz Zagal, Rodrigo
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