2024-03-28T11:28:27Z
https://soar-ir.repo.nii.ac.jp/oai
oai:soar-ir.repo.nii.ac.jp:00011289
2022-12-14T03:59:20Z
1016:1018:1103:1132
カラマツ林の列状間伐成果
The Results of Row Thinning in Japanese Larch
島崎, 洋路
The thinning in Japanese larch forests has become the theme of research. And in this paper we deal with the results of the row thinning in prefectural planted forests in Takato, Nagano. The results of the row thinning in Japanese larch forests are as follows: 1 It is possible to build up the sound japanese larch forests by means of the row thinning. 2 It is capable to improve the labor productivity and to secure the safety of operation by the systematization of logging process by means of the the high density road-network and the gigantic machine. 3 The row thinning is possible to settle down as the thinning technics in Japanese larch forests in Nagano. 4 The earnings in thinnings are decided by the difference between the cost of the construction of forest road and the selling price of thinning trees. 5 The focus in problems of thinning in japanese larch forests may be to make clear the burden division of the cost of the construction of forest road to secure the profitable marketing route.
Article
信州大学農学部演習林報告 9: 1-23(1972)
信州大学農学部附属演習林
1972-08-05
jpn
departmental bulletin paper
VoR
http://hdl.handle.net/10091/13971
https://soar-ir.repo.nii.ac.jp/records/11289
0559-8613
AN00121330
信州大学農学部演習林報告
9
1
23
https://soar-ir.repo.nii.ac.jp/record/11289/files/Agri_Forests-09-01.pdf
application/pdf
1.6 MB
2015-09-25