01217nam a2200229 c 4500001001300000005001500013008004100028040001100069041001300080052003000093245018600123300003200309545011800341545011900459653014400578700005300722700001100775773014500786856002000931900002100951900001500972KSI00001341620040217083849031002s1994    ggka          000   kor    a0110010 akorbeng01a521.905b한631ㅎc27(1)00a砂質系 老朽化 사과園 土壤의 層位別 數種 化學成分 分布 特性=xSome chemical properties in sandy soil horizons of degraded apple orchards/d강신정,e최정  ap. 215-219:b삽도;c26 cm  a강신정, 중부대학 자원식물학과(Dept. of resource plant science, Joongbu university, Chung-Nam, Korea)  a최정, 경북대학교 농화학과(Dept, of agricultucal chemistry, Kyungpook national university, Taegu, Korea)  a사질계노후화a사과원토양a수종a화학성분a분포특성aChemical propertiesaSandy soil horizonsaDegradedaApple orchards1 a강신정,g姜信正,d1954-0KAC2015184464aut1 a최정0 t한국토양비료학회지.d한국토양비료학회.g제27권 3호(1994년 9월), p. 215-219q27:3<215w(011001)KSE199509171,x0367-631540uT00000311712ad10aKang, shin-Jyung10aChoi Jyung