Evaluation of NPS Pollutant Loads from Clayey Loam Fields
Choi, J.D.(Kangwon National University, Chuncheon, Republic of Korea)E-mail:[email protected] | Kwun, S.K.(Seoul National University, Seoul, Republic of Korea) | Kwon, G.S.(Andong National University, Andong, Republic of Korea)
NPS pollutant loads from sandy clayey and clayey loam runoff plots were measured. Runoff plots were 2x10 m in size and 8~10% in slope and paddy area was 4,620 m². Soybean, corn, tobacco and control (natural weed) were cultured. Precipitation during the growing season of June to October, 2002 was 869.5 mm. Runoff and water quality were measured more than 10 times during the measurements depending on the growing stage.
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