I have a 4 acre plot that’s 1/2 brassica mix and 1/2 old clover plot. I’m surrounded by alfalfa, corn, and beans but the deer pile into the brassica plot every evening. I based off that, I would like to move all 4 acres to brassica. The prior 2 years I was able to frost seed clover into the dirt left from brassica but due to drought last year it has a lot of grass. What would you guys recommend to get ready for a late summer throw n mow of brassica? Thanks