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송형섭,명재갑,박민우,손종은,이선 충남대학교 농업과학연구소 2000 농업과학연구 Vol.27 No.1
The main purpose of this study is to obtain spatial image information toward forest thinning process in Larix forest stands. Thirteen different alternatives were simulated to visualize on the basis of actual thinning work photos. The options were illustrated as photos produced by photoshop program. Each alternatives were evaluated by forest visitor group with total 244 respondents after reliability test. Spatial images of 13 thinning photos were measured by 12 semantic differential scale as broad-narrow, ordered-tangled, friendly-unfriendly, monotonous-divers, dry-refreshing, relieved-stifling, healthy-sickly, uniform-scattered, dead-alive, opened-closed, bent-straight, and beautiful-ugly. In comparison with thinning stands and natural stands, thinning works were visual improvement effects of spatial images. Seemingly, this trend is due to definite form beauty, straight and clear length from of coniferous forest. As can be expected, slash and downwood were negatively related to improvement effects of spatial images. The 60% ratio of stem/tree height and 450-950 trees/ha was positive in attraction of spatial images. Results indicate how to conduct forest thinning system for spatial images on Larix forest stands.