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자연과학
공학
의약학
농수해양학
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복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
학술저널
Full-text AI
오류 신고하기해당 페이지 내 제목·저자·목차·페이지정보가 잘못된 경우 알려주세요!
초록·키워드
This study was conducted to find out the optimum composition of nursery soil for raising seedling of ginseng(Panax ginseng C. A. Meyer). Total 9 kinds of raw materials were used such as peat-moss, perlite, leaf mould, rice bran,gull's guano, castor-oil plant bark, palm bark, cow manure and chicken manure for optimum composition of nursery soil inginseng. Occurrence of damping-off in ginseng was lowered about 50% in nursery soil type 1, 2 and 4 than in other typesnursery soil in June, and occurrence rate of rusty root also lowest in nursery soil type 1. As the salinity of nursery soilincreased, so did the occurrence of physiological disorder in ginseng seedling. The cause of salinity increasing in nursery soilhas closely relation to NO<sub>3</sub>-N, P<sub>2</sub>O<sub></sub> and Na<sup>+</sup> content. Plant height, root length, diameter and weight were longer and heavierin nursery soil type 1 (mixing ratio of peat-moss, perlite and leaf mould was 50 : 20 : 30 based in volume) than in other typesof nursery soil. So nursery soil type 1 was selected for raising seedling of ginseng. pH and electric conductivity (EC) ofselected nursery soil type 1 was 5.55 and 0.13 dS/m. Contents of NO<sub>3</sub>-N and P<sub>2</sub>O<sub></sub> were 21.0 and 40.0 ㎎/L, and K+ 0.36, Ca<sup>2+</sup>3.38, Mg<sup>2+</sup> 2.01 and Na<sup>+</sup> 0.09 cmol<sup>+</sup>/L, respectively.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
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UCI(KEPA) : I410-ECN-0101-2019-480-000588064