权威例句
Occurrence of Nipplewort in IndianaAlkyl 2-nitro-5-(2,4-dichlorophenoxy)-thiobenzoatesEffect of herbicidesHerbicidal n-cyanopyridazinonesAPPLICATION HEIGHT IN HERBICIDES EFFICIENCY IN BEAN CROPSThe Biology of Canadian Weeds. 146. Lapsana communis L.Renewing Central Coast Salish Camas (Camassia leichtlinii (Baker) Wats., C. quamash (Pursh) Greene; Liliaceae) Traditions Through Ac...Checking out a New LocalBlack poplars shelter this pest.SPATIAL DISTRIBUTION OF INVASIVE PLANT SPECIES IN THE LUCKIAMUTE WATERSHED, CENTRAL OREGON COAST RANGE: VEGETATIVE RESPONSE TO GEOMO...