North Central Illinois | pmartens07 - 4/15/2025 20:29
What is the longevity of GRW seed in the soil? We’ve seen all summer annuals subside after going to a 3 years winter grain progression In The middle of the rotation.
Research data I've seen is <1% viable after 5 years. My experience is doesn't contradict that.
I wish I could find viable markets to fit 3 years of winter grains into the rotation profitably. It definitely fits the bill to reduce summer annual weed seed banks. |