Preface Robert K.D. Peterson and Leon G. Higley Illuminating the Black Box: The Relationship Between Injury and Yield Robert K.D. Peterson and Leon G. Higley Yield Loss and Insect Management Leon G. Higley Techniques for Evaluating Yield Loss from Insects G. David Buntin Yield Loss of Field Corn from Insects Michael D. Culy Phenological Disruption and Yield Loss from Insects Scott H. Hutchins Photosynthesis, Yield Loss, and Injury Guilds Robert K.D. Peterson The Influence of Cultivar and Plant Architecture on Yield Loss Fikru J. Haile Drought Stress, Insects, and Yield Loss Fikru J. Haile The Impact of Herbivory on Plants: Yield, Fitness, and Population Dynamics Kevin J. Delaney and Tulio B. Macedo Contrasting Plant Responses to Herbivory in Wild and Domesticated Habitats Stephen C. Welter Crop Disease and Yield Loss Brian D. Olson Quantifying Crop Yield Response to Weed Populations: Applications and Limitations John L. Lindquist and Stevan Z. Knezevic Mechanisms of Crop Loss Due to Weed Competition John L. Lindquist Index