• Korean Journal of Weed Science
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• v.16 no.1
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• pp.1-7
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• 1996

In order to get basic information for establishing weed control methods in greenhouse, weed distribution was surveyed at 42 greenhouses in 10 cities and counties of Gyeongnam and Junnam area from September to December, 1995. Sixty nine weed species in 23 families which were composed of 28 annuals, 16 biennials and 25 perennials were identified. Broadleaf weed species was 50 species, followed by 8 species in grasses, and 11 species in sedges. Cruciferae was the most widely occurring family belong to 9 species, followed by 8 species in Compositae, Cyperaceae and Gramineae, respectively, 6 species in Polygonaceae, and the other 17 families have 1~3 species. The dominant weed species occurred in greenhouses based on summed dominance ratio of weeds were Cardamine flexuosa var. fallax, Digitaria sanguinalis, Eleusine indica, Stellaria aquatica, Centipeda minima, Mollugo pentaphylla, Portulaca oleracea, Rorippa islandica.