Changes in Weed Occurrence and Dominance Influenced by Seeding Dates in Water Seeded Rice Paddy under No-tillage Condition (벼 무경운(無耕耘) 담수표면산파재배시(湛水表面散播栽培時) 파종시기(播種時期)에 따른 잡초(雜草) 발생양상(發生樣相) 및 우점도(優點度) 변이(變異))
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- Korean Journal of Weed Science
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- v.18 no.3
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- pp.179-185
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- 1998