This page shows weed-control efficacy ratings, not labeled crop-and-timing fitness. Some products listed for a crop are only labeled pre-plant burndown, pre-harvest aid, or on trait-tolerant varieties (Roundup Ready, LibertyLink, Clearfield, Enlist) — not for in-crop spraying on conventional varieties. Glyphosate, glufosinate (Liberty), and paraquat in particular will kill conventional cereals and broadleaves if applied post-emergence in-crop. Use the timing filter to gate products to those legitimately labeled for your crop at that window.