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These terms define your current search. Click the × to remove a term. Taxa - Plantae: Magnoliophyta > Magnoliopsida > Scrophulariales > Orobanchaceae > Orobanche > Orobanche cernua × 10 items, grouped by Economics, Business and Industry (view ungrouped items) economics (2)    (Click to View) Pathogenic diversity within field populations of Orobanche cumana and different reactions on sunflower genotypes Weed research (Click to View) Interactions of sunflower (Helianthus annuus) and sunflower broomrape (Orobanche cumana) as affected by sowing date, resource supply and infestation level Field crops research products and commodities (1)    (Click to View) The influence of flowering plant isolation on seed production and seed quality in Orobanche cumana Weed research