Effects of green manure crops and mulching technology on reduction in herbicide and fertilizer use during rice cultivation in Korea
Weon Tai Jeon1, Bong Su Choi1, Samy A. M. Abd El-Azeem2 and Yong Sik Ok2*
1National Institute of Crop Science, RDA, Suwon 441-857, Korea.
2Department of Biological Environment, Kangwon National University, Chuncheon 200-701, Korea.
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