LIBERTYVILLE, Ill.--(BUSINESS WIRE)--Valent BioSciences Corporation (VBC), the leader in biorational product development and commercialization for agriculture, public health, and forestry worldwide, announced today that Valent U.S.A. Corporation will manage the marketing and sales of Pace International’s preharvest line within the U.S. beginning March 1. The products protect tree fruit crops from adverse environmental effects and crop stress, and include Raynox®, Raynox® Organic, and RainGard®, among others.