Canola Crop Failure

May 6th, 2011|

In the late 80’s early 90’s periodic failure of canola crops were occurring in NSW. Responses to nitrogen were being seen in canola trials but no responses to the addition of sulphur (Sykes and Colton 1990) were occurring. In 1991 the KCL40 soil test was developed and validated in pastures. Canola crops in southern NSW