There have been developments in a few major legal issues relating to agriculture that have unfolded in the past several days, and the final resolutions of all these cases have the potential to be landmark precedents.There have been developments in a few major legal issues relating to agriculture that have unfolded in the past several days, and below is a rundown.Syngenta MIR 162 Corn: In 2009, Syngenta release the MIR 162 GM corn called Agrisure Viptera that repels certain insect pests. The trait was approved in the U.S., but not in China where corn and DDGS from the U.S. were subsequently rejected because of the trait. Last week, a number of class action lawsuits were filed against Syngenta by producers. At least two exporters, Cargill and...