Contents: Virginia Farming in Transition, by Wayne D. Purcell; Growth in Virginia: People and Jobs on the Move, by Todd McNew and Bradford Mills; Managing Agriculture and Growth in Virginia: The Role of Planning and Zoning, by Michael Chandler; Tools and Incentives to Manage Agriculture and...

The complementary interaction between topsoil depth and technical progress for winter wheat in the Palouse region was found to strengthen the long run payoff to conservation tillage. Nonetheless, conservation tillage was found to be competitive with conventional tillage only if its current yield...