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Vegetative propagation of potato leads to virus accumulation, resulting in significant yield losses and reduced quality. Virus identification is critical for developing disease management strategies and measuring seed lot health. The most widely used method of virus diagnosis in seed potatoes is a post-harvest test, for which the enzyme-linked immunosorbent(More)
Facebook is a popular social media Web site that has been hypothesized to exert potential influence over users' attitudes, intentions, or behaviors. The purpose of this study was to develop a conceptual framework to explain influential aspects of Facebook. This mixed methods study applied concept mapping methodology, a validated five-step method to visually(More)
Potato virus Y (PVY) is responsible for the majority of seed potato lot rejections in North America. Some commercial cultivars and breeding lines have major genes for PVY resistance, but their use in North American breeding programs has been limited. Marker assisted selection of PVY resistance can increase the efficiency of identifying resistant plants and(More)
Bullying behaviors occur across the lifespan and have increasingly migrated to online platforms where they are known as cyberbullying. The purpose of this study was to explore the phenomenon of cyberbullying among college students. Participants were recruited for focus groups through purposeful sampling, including recruitment from groups traditionally at(More)
Cyberbullying and its effects have been studied largely in middle and high school students, but less is known about cyberbullying in college students. This cross-sectional study investigated the relationship between involvement in cyberbullying and depression or problem alcohol use among college females. Two hundred and sixty-five female students from four(More)
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