Citation: Me. Ordonez et al., RELATIONSHIP BETWEEN INEFFECTIVE R-GENES AND EXPANSION RATE OF LESIONS ON POTATO LEAVES, CAUSED BY PHYTOPHTHORA-INFESTANS, Plant Pathology, 47(2), 1998, pp. 130-136
Citation: Jt. Korva et Ga. Forbes, A SIMPLE AND LOW-COST METHOD FOR LEAF-AREA MEASUREMENT OF DETACHED LEAVES, Experimental Agriculture, 33(1), 1997, pp. 65-72
Citation: Me. Ordonez et al., RESISTANCE TO LATE BLIGHT IN POTATO - A PUTATIVE GENE THAT SUPPRESSESR-GENES AND IS ELICITED BY SPECIFIC ISOLATES, Euphytica, 95(2), 1997, pp. 167-172
Citation: Jt. Korva et Ga. Forbes, A SIMPLE NONDESTRUCTIVE TECHNIQUE FOR HEALTHY AND DISEASED LEAF-AREA ASSESSMENT OF POTATO PLANTS (VOL 38, PG 36, 1995), Potato research, 38(3), 1995, pp. 343-343
Citation: Ca. Canizares et Ga. Forbes, FOLIAGE RESISTANCE TO PHYTOPHTHORA-INFESTANS (MONT) DE BARY IN THE ECUADORIAN NATIONAL COLLECTION OF SOLANUM-PHUREJA SSP PHUREJA JUZ AND BUK, Potato research, 38(1), 1995, pp. 3-10
Citation: Jt. Korva et Ga. Forbes, A SIMPLE NONDESTRUCTIVE TECHNIQUE FOR HEALTHY AND DISEASED LEAF-AREA ASSESSMENT OF POTATO PLANTS, Potato research, 38(1), 1995, pp. 31-37
Citation: Ga. Forbes et Jt. Korva, THE EFFECT OF USING A HORSFALL-BARRATT SCALE ON PRECISION AND ACCURACY OF VISUAL ESTIMATION OF POTATO LATE BLIGHT SEVERITY IN THE FIELD, Plant Pathology, 43(4), 1994, pp. 675-682