Vol. 32 No. 1 (2009)

General

• Evaluation of the nutritional state of young plants of Eucalyptus globulus by foliar and spectroradiometric analysis

  A. C. Madeira, M. Carneiro, P. Marques, M. Madeira

  13-26

  • PDF (Português)

• Nitrogen release from organic amendments assessed by using anion exchange membranes and the SPAD-502 chlorophyll meter

  A. Pereira, M. A. Rodrigues, M. Arrobas

  27-39

  • PDF (Português)

• Evaluation of nitrogen status of Eucalyptus globulus Labill. ssp. globulus mother plants with a portable chlorophyll meter

  H. M. Ribeiro, E. Vasconcelos, A. Ramos, J. Coutinho

  40-49

  • PDF (Português)

• Nitrogen fertilization of Eucalyptus globulus Labill. mother plants: effect on growth

  H. M. Ribeiro, E. Vasconcelos, A. Ramos, J. Coutinho

  50-62

  • PDF (Português)

• Nutritional evaluation of citrus orchard under organic farming

  I. Domingos, M. F. Candeias, P. J. Correia, M. Pestana

  63-69

  • PDF (Português)

• New strategies to control iron chlorosis in citrus

  M. Pestana, P. J. Correia, A. de Varennes, E. A. Faria

  70-78

  • PDF (Português)

• Effect of soil water quality in a Fluvisol in Alentejo

  M. C. Gonçalves, J. C. Martins, T. B. Ramos, M. J. Neves, F. P. Pires, M. L. Fernandes

  79-92

  • PDF (Português)

• Tall cabbage (Brassica oleracea var. costata) response to the application of nitrogen, boron and an organic amendment permitted in organic farming

  M. A. Rodrigues, J. A. Pereira, M. Arrobas, P. B. Andrade, A. Bento

  93-100

  • PDF (Português)

• Effect of preplant nitrogen, phosphorus and potassium application on potato crop. Tuber yield and nutrient use efficiency

  M. Arrobas, M. A. Rodrigues

  101-111

  • PDF (Português)

• Effect of mineral and organic fertilizers in the ryegrass yield (Lolium multiflorum L.): Dry matter yield and apparent N recovery

  M. Arrobas, P. Tomás, M. A. Rodrigues

  112-120

  • PDF (Português)

• Influence of conservation agriculture over soil temperature and the relation with microbial populations

  A. Muñoz, A. López-Piñeiro, A. Albarrán, M. Ramírez

  123-129

  • PDF (Español)

• An efficient assay for detection of Phytophthora cinnamomi in the rhizosphere of Sweet Chestnut (Castanea sativa Mill.)

  E. Gouveia, V. Coelho, N. Sousa, S. Coutinho, L. Nunes, Maria Loreto Monteiro

  130-138

  • PDF (Português)

• Tin distribution in soils and plants, Cistus ladanifer L., in Neves Corvo mining area

  M. J. Batista, M. M. Abreu, M. Serrano Pinto

  141-154

  • PDF (Português)

• Arsenic containing phases in soils from São Domingos mining area and in non-contaminated soils from Pomarão and Serra do Caldeirão

  M. M. Abreu, E. S. Santos, M. C.F. Magalhães, C. Nabais

  155-169

  • PDF (Português)

• Lead uptake capacity of Cistus plants growing in mining areas

  M. M. Abreu, E. S. Santos, C. Anjos, M. C.F. Magalhães, C. Nabais

  170-181

  • PDF (Português)

• Geochemical behavior of trace elements in the surroundings of Mina de S. Domingos, Alentejo: Tapada and Telheiro sites

  M. T. Tavares, M. M. Abreu, M. M. Vairinho, A. J. Sousa, L. Quental

  182-194

  • PDF (Português)

• Uranium distribution in the solid phases of soils from Cunha Baixa mining site (Portugal)

  O. Neves, M. M. Abreu, M. J. Matias

  195-204

  • PDF (Português)

• Inorganic characterization of fly ash from municipal solid waste incinerator aiming their recycling

  A. Varela, A. B. Ribeiro, O. Monteiro, A. T. Lima, H. Domingues, M. A. Castelo-Branco

  207-215

  • PDF (Português)

• Comparing methods for the determination of elements on fly ashes

  A. Varela, M. A. Castelo-Branco, A. B. Ribeiro, A. T. Lima, O. R. Monteiro, H. Domingues, M. C. Gonçalves

  216-222

  • PDF (Português)

• Decomposition of litterfall from four forest species in Northern Portugal: Decomposition rate, and structural components and nutrient dynamics

  A. Martins, S. Azevedo, F. Raimundo, L. Carvalho, M. Madeira

  223-237

  • PDF (Português)

• Chestnut litterfall production in relation to different soil management systems

  A. L. Pires, A. Guilherme, M. C. Tavares, F. Raimundo

  238-244

  • PDF (Português)

• Chestnut and litterfall production and leaf nutrient concentration in chestnut groves submitted to different soil tillage systems

  F. Raimundo, A. L. Pires, S. Fonseca, A. Martins, M. Madeira

  245-257

  • PDF (Português)

• Contribution to the improvement of degraded soils under pastures through sewage sludge application, without environmental risks

  M. G. Serrão, H. Domingues, M. Fernandes, J. Martins, F. Pires, I. Saraiva, P. Fareleira, N. Matos, E. Ferreira, A. M. Campos, C. Horta, A. Dordio

  258-272

  • PDF (Português)

• Soil fertility and contamination by heavy metals and faecal microorganisms as affected by biosolids application in pasture

  M. G. Serrão, A. Varela, P. Fareleira, M. A. Castelo-Branco, M. Fernandes, J. Martins, F. Pires, J. B. Ramos, O. Monteiro, A. Dordio

  273-283

  • PDF (Português)

• Quality evaluation of organic composts commercialized in the region of Entre Douro e Minho

  J. Oliveira, C. Vasconcelos, M. Costa, M. Cunha, E. Leandro, M. Russo

  284-297

  • PDF (Português)

• Influence of aeration on the process of composting dairy cattle slurry solid fraction

  L. M. Brito, A. L. Amaro, A. S. Fernandes

  298-311

  • PDF (Português)

• Comparison between randomized block and systematically arranged fertilizer experiments with maize (Zea mays L.)

  L. M. Brito, A. S. Fernandes, A. L. Amaro

  312-322

  • PDF (Português)

• Production of mineral nitrogen during composting of dairy cattle slurry solid fraction

  L. M. Brito, I. Mourão, H. Trindade, J. Coutinho

  323-334

  • PDF (Português)

• Pedotransfer functions for the soil water retention curve

  A. M. Paz, D. Cipriano, M. C. Gonçalves, L. S. Pereira

  337-343

  • PDF (Português)

• Control with anionic polyacrylamide of runoff and erosion induced by irrigation on Alentejo soils: surface and sprinkler irrigation (center pivot)

  F. L. Santos, N. L. Castanheira, O. C. Martins, J. L. Reis

  344-359

  • PDF

• Control of the soil salinity by using direct drilling

  J. P. Mendes, M. C. Carvalho

  360-369

  • PDF (Português)

• Effect on soil exchange complex from continuous irrigation

  J. M. Nunes, A. López-Piñeiro, J. P. Coelho, S. Dias, C. Silva, J. P. Trigueros, A. Muñoz

  370-383

  • PDF (Português)

• Hydraulic properties estimated by numerical inversion of tension disc infiltrometer data and by laboratory methods

  T. B. Ramos, M. C. Gonçalves, G. Jacinto, J. C. Martins, F. P. Pires

  384-396

  • PDF (Português)

• Temporal changes on the effect of rock fragments in interrill soil loss: a simulation experiment and a simple descriptiv

  T. de Figueiredo, A. G. Ferreira, D. Gonçalves, J. Poesen

  397-406

  • PDF (Português)

• Terrain morphology influence on soil characteristics in agricultural fields of Alentejo – application of geomorphometric classifications

  Carlos Alexandre, José R. Marques da Silva

  407-422

  • PDF (Português)

• Phosphorus desorbability in soils with andic properties from the Azores, Portugal

  A. Auxtero, M. Madeira

  423-433

  • PDF

• A simple laboratory project for introducing nonpoint source pollution concept to students of environmental and agricultural related courses

  M. M. Vidal, O. M.S. Filipe, M. C.C. Costa

  436-444

  • PDF (Português)