Hi-Yield Crop Oil Concentrate is typically added to fungicides, insecticides, and fertilizers to help them stick to the foliage when being applied to areas with high temperatures and humidity, and gives uniform coverage.
Yes, you can use the Hi-Yield Crop Oil Concentrate with the Basagran T&O Herbicde. According to the Basagran product label, the only mention of not adding one is when tank mixing with other herbicides that contain certain active ingredients, 2,4-D, MCPP, or 2,4-DP.
