- 대마의 채종재배를 위한 파종적기
- ㆍ 저자명
- 박규철,박태동,박인진,권병선,김상철,정병준,김명석
- ㆍ 간행물명
- 韓國作物學會誌
- ㆍ 권/호정보
- 1997년|42권 4호|pp.424-428 (5 pages)
- ㆍ 발행정보
- 한국작물학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study was carried out to investigate the effects of sowing dates, Apr. 25, May 15, June 5 and June 25, on sex ratio, growth and seed yield of "Chonnam species", local variety of hemp plant. The results were following as. : In sex ratio according to the different seeding dates, the revealating rate of female and male plants were highest on June 25, and Apr. 25, respectively. The length of stem, the number of branches, nodes, and seed yield were increased on May 15, but these charateristics were rapidly reduced on June 25 because of short growing period. Yield of seeds was increased by 24% on May 15 comparing with 1.30ton /ha on Apr. 25.