> Has anyone seen a listing of weeds by species that tells
> what type of soil conditions and human-induced soil
> conditions (organic matter, compaction, nitrate conc.,
> pH, etc) that certain weeds prefer? What I want this
> for is to shed some light on what farmers can do as far
> as selecting amendments and field operations that will
> affect certain weed species.
One book that I know of is called "Weeds and What They Tell" by E.E.
Pfeiffer. It was published about 40 years ago.
Crop Consultant, Central New York Crop Management Association