Reports by Matt Liebman

	Agronomic, Economic, and Ecological Characteristics of Conventional and Low-External-Input Cropping Systems in the U.S. Corn Belt.
	Analysis of the effects of cropping system diversification on weed suppression using stochastic periodic matrix models.
	Seasonal Patterns in Post-dispersal Weed Seed Predation in Three Cropping Systems.
	Use of Aggregated Environmental Data to Predict Spatial Variation of Crop Yields Across a Landscape.