01071nam a2200205 k 4500001001300000005001500013008004100028041001300069049003200082052002200114056001400136082001500150100004800165245027500213260003600488300003100524502009000555653018900645963003100834KDM20005489120200729100929010112s2000    ulka       AK 000   kor  0 akorbeng0 lEM2082094lEM2082095c2fDP01a524.41b서861ㅎ  a524.41240 a633.152211 a서종호,g徐鍾許,d1963-0KAC20183252110a헤어리베치 綠肥施用에 따른 土壤窒素 增進 및 後作옥수수의 窒素肥料 節減效果 =xEnrichment of soil nitrogen and reduction of nitrogen fertilizer for corn by soil incorporation of hairy vetch (Vicia villosa roth) as green manure/d서종호  a서울:b서울大學校,c2000  aviii,91장:b삽도;c26cm1 a학위논문(박사) --b서울대학교 대학원:c농학과 작물학전공,d2000  a헤어리베치a녹비시용a토양질소a옥수수a질소비료aENRICHMENTaSOILaNITROGENaREDUCTIONaFERTILIZERaCORNaINCORPORATIONaHAIRYaVETCHaVILLOSAaROTHaGREENaMANURE  a농학과a작물학전공