Effect of Mixed Viral Infections (Potato Virus Y-Potato Leafroll Virus) on Biology and Preference of Vectors Myzus persicae and Macrosiphum euphorbiae (Hemiptera: Aphididae)
Effects of Induced Water Stress on Leaf Trichome Density and Foliar Nutrients of Three Elm (Ulmus) Species: Implications for Resistance to the Elm Leaf Beetle