removal extirpation recommended

Listing 1 - 1 from 1 for removal extirpation recommended

Acknowledgments and Bibliography for Roosevelt Flora
... to heavy doses of herbicides. Cannot be plowed under because root fragments generate new plants. Supposedly intolerant of shade. * i Digitaria sanguinalis (L.) Scop. [Crabgrass/Common C.] Removal/extirpation recommended, but probably impossible. * Echinochloa crus-galli (L.) Beauv. [Barnyard Grass] * Eleusine indica (L.) Gaertn. [Goose-grass/Yard-g.] Elymus virginicus L. [Virginia Wild Rye] * ...
pluto.njcc.com