Growers using Washington State University’s online Decision Aid System this season will be able to consider pesticide maximum residue limits (MRLs) of top foreign markets when they make their crop protection chemical decisions. In recent years, producing fruit for export markets has become more complicated because pesticide registration and setting of residue tolerances is done on an individual country basis and not universally. This has made it a challenge for growers to stay on top of MRLs in foreign markets. Several years ago, the Northwest Horticultural Council developed a comprehensive database to track pesticide registrations and MRLs of Codex, the […]