| Evidence that P deficiency induces N feedback regulation of symbiotic N 2 fixation in white clover ( Trifolium repens L.) JPF Almeida, UA Hartwig, M Frehner, J Nösberger, A Lüscher Journal of experimental botany 51 (348), 1289-1297, 2000 | 292 | 2000 |
| Yield response of Lolium perenne swards to free air CO2 enrichment increased over six years in a high N input system on fertile soil M Daepp, D Suter, JPF Almeida, H Isopp, UA Hartwig, M Frehner, H Blum, ... Global Change Biology 6 (7), 805-816, 2000 | 191 | 2000 |
| Southern European grazing lands: production, environmental and landscape management aspects I Hadjigeorgiou, K Osoro, JPF De Almeida, G Molle Livestock Production Science 96 (1), 51-59, 2005 | 117 | 2005 |
| Partitioning of P and the activity of root acid phosphatase in white clover (Trifolium repens L.) are modified by increased atmospheric CO2 and P fertilisation JPF Almeida, A Lüscher, M Frehner, A Oberson, J Nösberger Plant and Soil 210, 159-166, 1999 | 54 | 1999 |
| Nitrogen plays a major role in leaves when source-sink relations change: C and N metabolism in Lolium perenne growing under free air CO2 enrichment H Isopp, M Frehner, JPF Almeida, H Blum, M Daepp, UA Hartwig, ... Functional Plant Biology 27 (9), 851-858, 2000 | 53 | 2000 |
| Avaliação do potencial fertilizante de dois resíduos da indústria florestal MCH Monteiro, S Lupi, O Anjos, JPF Almeida Revista de Ciências Agrárias, 147-159, 2010 | 15 | 2010 |
| Zonal control to estimate classes of histograms: application to a diamond alluvial deposit J Almeida, A Soares, A Albuquerque Geostatistics Wollongong 96 (2), 658-669, 1997 | 15 | 1997 |
| Evolução da agricultura portuguesa no período 1989/2010. Análise de indicadores relevantes D Alberto, JPF Almeida 17º Congresso da APDR, 2011 | 12 | 2011 |
| Does the response of natural pastures to improvement techniques depend on soil fertility level A Barradas, JP Carneiro, H Amante, AM Simões, L Olea, JP Almeida Grassland Science in Europe 11, 101-103, 2006 | 8 | 2006 |
| Optimization of Mediterranean rainfed pasture systems in Portuguese conditions, based on a linear programing model JPF Almeida, MC Canavarro, D Alberto, C Andrade, AM Rodrigues Annals of Agricultural & Crop Sciences 2, 1-5, 2017 | 6 | 2017 |
| An overview on Portuguese Mediterranean annual-type pastures JPF Almeida COST-852 Quality legume-based forage systems for contrasting environments …, 2002 | 5 | 2002 |
| Contribuição para a caracterização reprodutiva do Merino da Beira Baixa JPV Rodrigues, C Andrade, JPF Almeida IV Simpósio Internacional de Reprodução Animal, Lisboa, Fevereiro 1989, 1989 | 5 | 1989 |
| Production and nutritional composition of two annual ryegrass cultivars (diploid and tetraploid) AM Rodrigues, A Veloso, E Vaz, JPF Almeida Current Investigations in Agriculture and Current Research 1 (7), 914-916, 2019 | 4 | 2019 |
| Environmental impact of outdoor pig production: Soil P forms evolution spatial distribution and P losses in drainage waters C Horta, M Batista, N Roque, J Almeida Revista de Ciencias Agrarias 35 (1), 36-48, 2012 | 4 | 2012 |
| Nö sberger, J., Lü scher, A., 2000. Yield response of Lolium perenne swards to free air CO2 enrichment increased over six years in a high N input system on fertile soil M Daepp, D Suter, JPF Almeida, H Isopp, UA Hartwig, M Frehner, H Blum Global Change Biol 6, 805-816, 0 | 4 | |
| Yield evaluation of guar genotypes (Cyamopsis tetragonoloba L. Taub.) selected for high-density planting and mechanical harvesting CMG Reis, CAM Almeida, LF Peças, JPF Almeida Bulgarian Journal of Agricultural Science 27 (5), 926-932, 2021 | 3 | 2021 |
| Sistemas extensivos de pastoreio: estimativa das emissões de metano e do balanço de carbono, na Região Alentejo JPF Almeida AGROTEC 32, 66-68, 2019 | 2 | 2019 |
| Aplicação de uma metodologia termométrica expedita na identificação de zonas com anomalia geotérmica na Ribeira Grande, ilha de S. Miguel, Açores. A Trota, S Rocha, J Simão, J Almeida, A Oliveira, LM Ferreira Gomes Comunicaçõe Geológicas 101 (1), 2014 | 2 | 2014 |
| Portuguese annual Mediterranean pastures: an economic approach to understand sown pastures failure. JPF Almeida, D Alberto, BM Maçãs Options Méditerraneenns; CIHEAM/FAO/ENMP/SPPF: Zaragoza, Spain, 299-602, 2014 | 2 | 2014 |
| White clover (Trifolium repens L.): do non-structural carbohydrates account? JPF Almeida Forages and grazing in horse nutrition, 59-62, 2012 | 2 | 2012 |
