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        검색결과 1

        1.
        2018.05 서비스 종료(열람 제한)
        Background : Recently demand of Rehmannia glutinosa Liboschitz increased rapidly using a food and cosmetics as an emphasis on well-being. Cultivation tests of Rehmannia glutinosa for new varieties are tested around Geumsan area of Chungnam province. It is different for the soil condition and wether between Chungnam area and Gyeongbuk area. It is needed cultivating tests of new variety region of north Gyeongbuk. Methods and Results : Test variety of Rehmannia glutinosa was Dagang and test place was 918 Banguri Jangsu Yeongju. Planting density of Dagang was 20 × 20 ㎝, 30 × 20 ㎝, 40 × 20 ㎝ and all seedstocks were disinfected before sowing. Composite fertilizer use 60 ㎏/10 a and press cake use 600 ㎏/10 a on the test field. Black vinyl muching was using for preventing of grass. Leaf length, leaf width and leaf number were no difference in growth among 20 × 20 ㎝, 30 × 20 ㎝ and 40 × 20 ㎝. There was no difference in root length, root number root weight between planting distances, and root width was the largest at 30 × 20 ㎝ and 16.3 ㎜, Followed by 20 × 20 ㎝ and 40 × 20 ㎝ in order. Total root weight of 20 × 20 ㎝ was higher than other plant density and total income of 20 × 20 ㎝ was higer than others. Roots rot of root was not significant difference among plant density. It was the first test Dagang around north Gyeongbuk area and plant density of 20 × 20 ㎝ was higher output than 30 × 20 ㎝, 40 × 20 ㎝. Conclusion : Plant density of 20 × 20 ㎝ was selected for cultivating Dagng around north Gyeongbuk area. 20 × 20 ㎝ of cultivating Dagang get a more roots and also increase famers income.