While ammonia can be a quick fix, it's worth considering other proven herbicides for tackling crabgrass. Products like quinclorac and sethoxydim are specifically formulated for crabgrass. More so, ...
Black Medic Medicago lupulina This and similar species of yellow flowering clovers may invade lawns, forming solid patches. Fluroxypyr, or dicamba, or quinclorac, or combination of products containing ...