1
tesis de grado
Publicado 2012
Enlace
Enlace
La superficie de área sembrada de menestras en nuestro departamento de Piura se ha ido incrementando sostenidamente siendo la arveja uno de los cultivos de mayor crecimiento, la arveja verde es una de las leguminosas de mucha importancia en la alimentación humana debido a su alto valor nutricional para ello se cultivan tanto como menestra y como hortaliza es decir en vaina verde para su posterior comercialización en los principales mercados de nuestro departamento. Sin embargo la producción de este cultivo se ve afectada por las enfermedades fungosas que ocasionan la muerte de plántulas y malogra la calidad de la vaina en mayor porcentaje de incidencia y severidad se presenta cuando las condiciones ambientales son favorables como épocas de lluvia y alta humedad relativa, como consecuencia de este problema van quedando marginadas varias parcelas de estos cultivos, ocasionando pérdi...
2
artículo
Publicado 2021
Enlace
Enlace
Pea (Pisum sativum L.) is an economically important crop and of great demand in the national and international market, due to the considerable number of families that depend on its cultivation, especially in the northern and central highlands of Peru. However, the anthracnose is one of the limiting factors for low productive and causes economic losses. The aim of this study was to describe the symptoms, culturally and morphometrically identify the causal agent and to evaluate under in vitro the efficacy of fungicides. Isolation was made from samples of leaves and pods with anthracnose symptoms collected in the crop field. Healthy pea was used in the pathogenicity test, and discs of PDA medium containing isolated fungi were inoculated into them. The poisoned food technique was used, and colony growths were measured to evaluate the effects of fungicides. The results based on the symptoms, ...
3
artículo
Publicado 2021
Enlace
Enlace
Pea (Pisum sativum L.) is an economically important crop and of great demand in the national and international market, due to the considerable number of families that depend on its cultivation, especially in the northern and central highlands of Peru. However, the anthracnose is one of the limiting factors for low productive and causes economic losses. The aim of this study was to describe the symptoms, culturally and morphometrically identify the causal agent and to evaluate under in vitro the efficacy of fungicides. Isolation was made from samples of leaves and pods with anthracnose symptoms collected in the crop field. Healthy pea was used in the pathogenicity test, and discs of PDA medium containing isolated fungi were inoculated into them. The poisoned food technique was used, and colony growths were measured to evaluate the effects of fungicides. The results based on the symptoms, ...