원주지역 산지초지의 연간 생초수량과 버려진 초지의 식생천이에 관한 연구

Annual Flesh Weight Yield of Oversowing Grassland and Vegetation Succession of Abandoned Grassland in Wonju area

  • 이성규 (상지대학교 생명자원과학대학)
  • 발행 : 1997.09.30

초록

This study was conducted to assess present situiatioq of oversowing grassland yield and vegetational succession of abondoned since 6 years passed grassland in Wonju. The highest annual h s h weight yield was 28ton/ ha and the lowest was I lton/ha and the grass rate of investigated oversowing grasslands were range from 19.5% to 9lS%. The soil properties of abandoned oversowing grassland, such as soil pH content of organic matter, available phosphorus, exchangeable potasium, calcium, and magnesium were 5.7, 3.88%, 3lppm, O.lme1100g 4.9meI 100g and 2.3me/100g, respectively. The floristic composition of abandoned grassland were composed 26 species of vascular plants. The dominant species based on SDR, of grassland were Miscanthus sinensis var. purpurascens(56.32%). Artemisia feddei(48.62%) and Dactylis glomerata(43.85%). The biological spectra showed the H-$D_1$-$R_5$-e type.

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