clipped from: www.sciam.com   
The crop is among a bounty of others in the state that are grown from seeds that have been genetically engineered or modified (GM) to produce sturdier plants able to withstand weather and disease as well as thrive in the face of insects and chemicals sprayed on them to kill destructive weeds.

the chemicals circled are the herbicides pendimethalin (brand name: Prowl), dicamba (Banvel) and atrazine, the latter of which is banned in the European Union (E.U.) because of its link to birth defects in frogs that live in groundwater contaminated with it.