Prevalencia y distribucion geografica de los virus PVX, PVY, PVA, PVM, PVS y PLRV en el cultivo de la papa en la Zona Norte de \ Cartago, Costa Rica 600 (Es).

Content Provider	Semantic Scholar
Author	Hord, M. J. Rivera, Carmen
Copyright Year	1998
Abstract	Se realiz6 un muestreo de papa de la zoPrevalence and geographic distribution of na norte de la provincia de Cartago, principal viruses PYX, PVY, PVA, PVM, PVS and PLRV zona de producci6n de papa en Costa Rica,du- in potato in C~ta Rica. Potato leaf samples were rante el periodo comprendido entre febrero y collected during the period from February to August agosto de 1997. Se colectaron hojas terminales of 1997 in the northern zone of the Cartago provinde 30 plantas en cada una de las 36 parcelas, ce, the main area of potato production in C;:osta Riubicadas entre 1400 y 3000 msnm. Las mues- ca. Terminal leaves were collected from 30 plants in tras fueron analizadas para la presencia de los each of 36 fields located at altitudes between 1400 virus PVX, PVY, PLRV, PYA, PVM y PVS, and 3000 masl. Samples were analyzed for the premediante DAS-ELISA. Se detect6 pOT 10 me- senceofpotatovirusesX,Y,A,M,Sandpotatoleaf nos uno de los 6 virus en todas las parcel as in- roll virus (PLRV) by DAS-ELISA. At least one vicluidas en el estudio. En parcelas individuales, rus was detected in all of the fields included in the se detectaron en promedio 3 virus. El PYX rue study, with an average of3 viruses present in indiviel prevalente, encontrandose en el 92% de las dual fields. PYX was the most prevalent and was parcelas, seguido pOT PLRV (72%), PVY detected in 92% of the fields, followed by (56%), PVM (56%), PYA (33%) y PVS (14%). PLRV(72%), PVY(56%), PVM (56%), PVA(52%) La prevalencia de cada virus rue similar en las and PVS (14%). The prevalence of each virus was diferentes altitudes. similar at different altitudes.
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