ダウンロード数 : ?
タイトルヨミ
カイバツ アトチ ニオケル ブッシツ ジュンカン ニ カンスル ケンキュウ 1 バッサイゴ 2ネンメ マデノ チジョウブ ヨウブンリョウ ノ ヘンカ
日本語以外のタイトル
Studies on the Mineral Cycling in a Clear-cutting Area(I) : Changes of the Amount of Nutrient Elements of Above Ground Biomass for Two Years after Cutting
ファイル
言語
日本語
著者
片桐 成夫
内容記述(抄録等)
The changes of the amount of nutrient elements in a clear-cutting area for two years after cutting were studied in Sanbe Forest of Shimane University.
1. The concentration of nitrogen, potassium and calcium of trees and herbs were higher after cutting than before cutting.
2. The concentration of nutrient elements of trees, herbs and sasa were higher at the lower part than at the upper part of slope.
3. The amount of nutrient elements in a clear-cutting area generally depended on the weight of above ground biomass.
4. At the second year after cutting, the amount of nutrients were 75.5-24.2 for nitrogen, 4.33-1.19 for phosphorus, 65.6-20.2 for potassium, 7.52-2.89f or magnesium and 57.0-23.6kg/ha for calcium. These amount corresponded to the amount returned by litter fall in the natural forest before cutting.
掲載誌名
島根大学農学部研究報告
20
開始ページ
59
終了ページ
66
ISSN
0370940X
発行日
1986-12-20
NCID
AN00108015
出版者
島根大学農学部
出版者別表記
Shimane University, Faculty of Agriculture
資料タイプ
紀要論文
部局
生物資源科学部
他の一覧