Ten weeks after the Environmental Working Group published a report revealing the presence of weed-killer in ... in 45 samples of conventionally grown oats, before determining that 31 samples ...

Another alternative is to use species that are not winter hardy. Tests with sorghum and oats showed weed suppression. These tests showed less effect than those where a winter hardy crop was killed ...

Three to four passes were required to reduce wild oat fresh weight by 40 to 80%. Crops are generally harrowed with the rows. Limited research done in western Canada and Europe indicates that harrow ...