Gregory A. Forbes - Publications

Affiliations: 
Quito Research Station International Potato Center 

42 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Pérez W, Arias R, Taipe A, Ortiz O, Forbes GA, Andrade-Piedra J, Kromann P. A simple, hand-held decision support designed tool to help resource-poor farmers improve potato late blight management Crop Protection. 134: 105186. DOI: 10.1016/J.Cropro.2020.105186  0.326
2018 Ghislain M, Byarugaba AA, Magembe E, Njoroge A, Rivera C, Román ML, Tovar JC, Gamboa S, Forbes GA, Kreuze JF, Barekye A, Kiggundu A. Stacking three late blight resistance genes from wild species directly into African highland potato varieties confers complete field resistance to local blight races. Plant Biotechnology Journal. PMID 30467980 DOI: 10.1111/Pbi.13042  0.412
2018 Njoroge AW, Andersson B, Lees AK, Mutai C, Forbes G, Yuen J, Pelle R. Genotyping of Phytophthora infestans in eastern-Africa reveals a dominating invasive European lineage. Phytopathology. PMID 30253119 DOI: 10.1094/Phyto-07-18-0234-R  0.389
2017 Garrett KA, Andersen KF, Asche F, Bowden R, Forbes G, Kulakow P, Zhou B. Resistance genes in global crop breeding networks. Phytopathology. PMID 28742460 DOI: 10.1094/Phyto-03-17-0082-Fi  0.325
2017 Bertschinger L, Bühler L, Dupuis B, Duffy B, Gessler C, Forbes GA, Keller ER, Scheidegger UC, Struik PC. Incomplete Infection of Secondarily Infected Potato Plants - an Environment Dependent Underestimated Mechanism in Plant Virology. Frontiers in Plant Science. 8: 74. PMID 28217131 DOI: 10.3389/Fpls.2017.00074  0.397
2016 Orbegozo J, Roman ML, Rivera C, Gamboa S, Tovar JC, Forbes GA, Lindqvist-Kreuze H, Kreuze JF, Ghislain M. Rpi-blb2 gene from Solanum bulbocastanum confers extreme resistance to late blight disease in potato Plant Cell, Tissue and Organ Culture. 1-13. DOI: 10.1007/S11240-016-0947-Z  0.42
2014 Pérez W, Ñahui M, Ellis D, Forbes GA. Wide Phenotypic Diversity for Resistance to Phytophthora infestans Found in Potato Landraces from Peru. Plant Disease. 98: 1530-1533. PMID 30699780 DOI: 10.1094/Pdis-03-14-0306-Re  0.381
2014 Goss EM, Tabima JF, Cooke DE, Restrepo S, Fry WE, Forbes GA, Fieland VJ, Cardenas M, Grünwald NJ. The Irish potato famine pathogen Phytophthora infestans originated in central Mexico rather than the Andes. Proceedings of the National Academy of Sciences of the United States of America. 111: 8791-6. PMID 24889615 DOI: 10.1073/Pnas.1401884111  0.425
2014 Sparks AH, Forbes GA, Hijmans RJ, Garrett KA. Climate change may have limited effect on global risk of potato late blight. Global Change Biology. 20: 3621-31. PMID 24687916 DOI: 10.1111/Gcb.12587  0.324
2014 Lindqvist-Kreuze H, Gastelo M, Perez W, Forbes GA, de Koeyer D, Bonierbale M. Phenotypic stability and genome-wide association study of late blight resistance in potato genotypes adapted to the tropical highlands. Phytopathology. 104: 624-33. PMID 24423400 DOI: 10.1094/Phyto-10-13-0270-R  0.383
2013 Sharma BP, Forbes GA, Manandhar HK, Shrestha SM, Thapa RB, Sharma BP. Determination of Resistance to Phytophthora infestans on Potato Plants in Field, Laboratory and Greenhouse Conditions The Journal of Agricultural Science. 5: 148. DOI: 10.5539/Jas.V5N5P148  0.426
2012 Kromann P, Pérez WG, Taipe A, Schulte-Geldermann E, Sharma BP, Andrade-Piedra JL, Forbes GA. Use of Phosphonate to Manage Foliar Potato Late Blight in Developing Countries. Plant Disease. 96: 1008-1015. PMID 30727213 DOI: 10.1094/Pdis-12-11-1029-Re  0.339
2011 Blandón-Díaz JU, Forbes GA, Andrade-Piedra JL, Yuen JE. Assessing the Adequacy of the Simulation Model LATEBLIGHT Under Nicaraguan Conditions. Plant Disease. 95: 839-846. PMID 30731736 DOI: 10.1094/Pdis-10-10-0702  0.387
2011 Goss EM, Cardenas ME, Myers K, Forbes GA, Fry WE, Restrepo S, Grünwald NJ. The plant pathogen Phytophthora andina emerged via hybridization of an unknown Phytophthora species and the Irish potato famine pathogen, P. infestans. Plos One. 6: e24543. PMID 21949727 DOI: 10.1371/Journal.Pone.0024543  0.37
2011 Oyarzún PJ, Krijger A, Garzón CD, Leon D, Kromann P, Yuen JE, Forbes GA. Evaluation of host susceptibility, pathogen aggressiveness and sporangial survival in soil as factors affecting incidence of potato tuber infection by Phytophthora infestans in Ecuador Tropical Plant Pathology. 36: 141-149. DOI: 10.1590/S1982-56762011000300002  0.648
2010 Frenkel O, Yermiyahu U, Forbes GA, Fry WE, Shtienberg D. Restriction of potato and tomato late blight development by sub‐phytotoxic concentrations of boron Plant Pathology. 59: 626-633. DOI: 10.1111/J.1365-3059.2010.02301.X  0.355
2010 Oliva RF, Kroon LPNM, Chacón G, Flier WG, Ristaino JB, Forbes GA. Phytophthora andina sp. nov., a newly identified heterothallic pathogen of solanaceous hosts in the Andean highlands Plant Pathology. 59: 613-625. DOI: 10.1111/J.1365-3059.2010.02287.X  0.351
2010 Andreu AB, Caldiz DO, Forbes GA. Phenotypic Expression of Resistance to Phytophthora infestans in Processing Potatoes in Argentina American Journal of Potato Research. 87: 177-187. DOI: 10.1007/S12230-009-9121-Z  0.44
2009 Kromann P, Taipe A, Perez WG, Forbes GA. Rainfall Thresholds as Support for Timing Fungicide Applications in the Control of Potato Late Blight in Ecuador and Peru. Plant Disease. 93: 142-148. PMID 30764100 DOI: 10.1094/Pdis-93-2-0142  0.379
2009 Yuen JE, Forbes GA. Estimating the level of susceptibility to Phytophthora infestans in potato genotypes. Phytopathology. 99: 782-6. PMID 19453239 DOI: 10.1094/Phyto-99-6-0782  0.365
2009 Pérez W, Lara J, Forbes GA. Resistance to metalaxyl-M and cymoxanil in a dominant clonal lineage of Phytophthora infestans in Huánuco, Peru, an area of continuous potato production European Journal of Plant Pathology. 125: 87-95. DOI: 10.1007/S10658-009-9461-Z  0.377
2008 Kromann P, Taipe A, Andrade-Piedra JL, Munk L, Forbes GA. Preemergence Infection of Potato Sprouts by Phytophthora infestans in the Highland Tropics of Ecuador. Plant Disease. 92: 569-574. PMID 30769637 DOI: 10.1094/Pdis-92-4-0569  0.43
2008 Gómez-Alpizar L, Hu CH, Oliva R, Forbes G, Ristaino JB. Phylogenetic relationships of Phytophthora andina, a new species from the highlands of Ecuador that is closely related to the Irish potato famine pathogen Phytophthora infestans. Mycologia. 100: 590-602. PMID 18833752 DOI: 10.3852/07-074R1  0.31
2008 Kromann P, Leon D, Taipe A, Andrade-Piedra JL, Forbes GA. Comparison of two strategies for use of translaminar and contact fungicide in the control of potato late blight in the highland tropics of Ecuador Crop Protection. 27: 1098-1104. DOI: 10.1016/J.Cropro.2008.01.006  0.305
2007 Chacón MG, Andrade-Piedra JL, Gessler C, Forbes GA. Aggressiveness of Phytophthora infestans and phenotypic analysis of resistance in wild Petota accessions in Ecuador Plant Pathology. 56: 549-561. DOI: 10.1111/J.1365-3059.2007.01604.X  0.455
2006 Chacón MG, Adler NE, Jarrin F, Flier WG, Gessler C, Forbes GA. Genetic Structure of the Population of Phytophthora infestans Attacking Solanum ochranthum in the Highlands of Ecuador European Journal of Plant Pathology. 115: 235-245. DOI: 10.1007/S10658-006-9012-9  0.432
2005 Andrade-Piedra JL, Forbes GA, Shtienberg D, Grünwald NJ, Chacón MG, Taipe MV, Hijmans RJ, Fry WE. Qualification of a Plant Disease Simulation Model: Performance of the LATEBLIGHT Model Across a Broad Range of Environments. Phytopathology. 95: 1412-22. PMID 18943552 DOI: 10.1094/Phyto-95-1412  0.354
2005 Andrade-Piedra JL, Hijmans RJ, Juárez HS, Forbes GA, Shtienberg D, Fry WE. Simulation of Potato Late Blight in the Andes. II: Validation of the LATEBLIGHT Model. Phytopathology. 95: 1200-8. PMID 18943473 DOI: 10.1094/Phyto-95-1200  0.358
2005 Andrade-Piedra JL, Hijmans RJ, Forbes GA, Fry WE, Nelson RJ. Simulation of Potato Late Blight in the Andes. I: Modification and Parameterization of the LATEBLIGHT Model. Phytopathology. 95: 1191-9. PMID 18943472 DOI: 10.1094/Phyto-95-1191  0.358
2005 Garry G, Forbes GA, Salas A, Cruz MS, Perez WG, Nelson RJ. Genetic diversity and host differentiation among isolates of Phytophthora infestans from cultivated potato and wild solanaceous hosts in Peru Plant Pathology. 54: 740-748. DOI: 10.1111/J.1365-3059.2005.01250.X  0.447
2005 Garry G, Salas A, Forbes GA, Perez W, Cruz MS, Nelson RJ. Host specialization not detected among isolates of the EC-1 lineage of Phytophthora infestans attacking wild and cultivated potatoes in Peru European Journal of Plant Pathology. 113: 71-81. DOI: 10.1007/S10658-005-1225-9  0.431
2005 Oyarzún PJ, Garzón CD, Leon D, Andrade I, Forbes GA. Incidence of potato tuber blight in Ecuador American Journal of Potato Research. 82: 117-122. DOI: 10.1007/Bf02853648  0.636
2004 Adler NE, Erselius LJ, Chacón MG, Flier WG, Ordoñez ME, Kroon LP, Forbes GA. Genetic Diversity of Phytophthora infestans sensu lato in Ecuador Provides New Insight Into the Origin of This Important Plant Pathogen. Phytopathology. 94: 154-62. PMID 18943538 DOI: 10.1094/Phyto.2004.94.2.154  0.407
2002 Oliva RF, Erselius LJ, Adler NE, Forbes GA. Potential of sexual reproduction among host‐adapted populations of Phytophthora infestans sensu lato in Ecuador Plant Pathology. 51: 710-719. DOI: 10.1046/J.1365-3059.2002.00784.X  0.367
2001 Ojiambo PS, Namanda S, Olanya OM, El-Bedewy R, Hakiza JJ, Adipala E, Forbes G. Impact of fungicide application and late blight development on potato growth parameters and yield in the tropical highlands of Kenya and Uganda African Crop Science Journal. 9: 225-233. DOI: 10.4314/Acsj.V9I1.27643  0.329
2001 Olanya OM, Adipala E, Hakiza JJ, Kedera JC, Ojiambo P, Mukalazi JM, Forbes G, Nelson R. Epidemiology and population dynamics of Phytophthora infestans in Sub-Saharan Africa: Progress and constraints African Crop Science Journal. 9: 185-193. DOI: 10.4314/Acsj.V9I1.27638  0.484
2001 Ebwongu M, Adipala E, Hakiza JJ, Kedera JC, Ojiambo P, Mukalazi JM, Forbes G, Nelson R. Influence of spatial arrangements in maize/solanum potato intercrops on incidence of potato aphids and leaf hoppers in Uganda African Crop Science Journal. 9: 175-184. DOI: 10.4314/Acsj.V9I1.27635  0.317
2000 Erselius LJ, Vega-Sánchez ME, Forbes GA. Stability in Population of Phytophthora infestans Attacking Tomato in Ecuador Demonstrated by Cellulose Acetate Assessment of Glucose-6-Phosphate Isomerase. Plant Disease. 84: 325-327. PMID 30841250 DOI: 10.1094/Pdis.2000.84.3.325  0.38
2000 Ordoñez ME, Hohl HR, Velasco JA, Ramon MP, Oyarzun PJ, Smart CD, Fry WE, Forbes GA, Erselius LJ. A Novel Population of Phytophthora, Similar to P. infestans, Attacks Wild Solanum Species in Ecuador. Phytopathology. 90: 197-202. PMID 18944609 DOI: 10.1094/Phyto.2000.90.2.197  0.37
2000 Vega‐Sánchez ME, Erselius LJ, Rodriguez AM, Bastidas O, Hohl HR, Ojiambo PS, Mukalazi J, Vermeulen T, Fry WE, Forbes GA. Host adaptation to potato and tomato within the US−1 clonal lineage of Phytophthora infestans in Uganda and Kenya Plant Pathology. 49: 531-539. DOI: 10.1046/J.1365-3059.2000.00487.X  0.455
1998 Forbes GA, Goodwin SB, Drenth A, Oyarzun P, Ordoñez ME, Fry WE. A Global Marker Database for Phytophthora infestans. Plant Disease. 82: 811-818. PMID 30856956 DOI: 10.1094/Pdis.1998.82.7.811  0.328
1997 Forbes GA, Escobar XC, Ayala CC, Revelo J, Ordoñez ME, Fry BA, Doucett K, Fry WE. Population Genetic Structure of Phytophthora infestans in Ecuador. Phytopathology. 87: 375-80. PMID 18945115 DOI: 10.1094/Phyto.1997.87.4.375  0.368
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