@article{oai:kpu.repo.nii.ac.jp:00004831, author = {森田, 修二 and Morita, Shuji and 青木, 朗 and Aoki, Akira and 服部, 共生 and Hattori, Tomoo and 古井, 憲良 and Furui, Kenryo and 岡, 高明 and Oka, Takaaki}, journal = {京都府立大學學術報告. 農學, The scientific reports of Kyoto Prefectural University. Agriculture}, month = {Oct}, note = {京都府下丹後地方のカンキツ園において開園時期を異にする園を供試し, 土壌の化学的性質および葉成分について時期的変化を調べた。その結果, 土壌の反応は新しい園(高石)が古い園(石浦)にくらべると酸性が強い傾向を示したが, マンガンについては両園とも水溶性および置換性マンガンが少なかった。葉成分については石浦でマンガン欠乏, 高石でマンガンおよび亜鉛欠乏の可能性が推定された。また, 結果枝は無結枝にくらべるとカルシウムマンガンおよび亜鉛を多く含み, 窒素および加里は逆に少ない傾向を示した。, Studies were carried out on the seasonal change of chemical properties of soils and inorganic compositions of leaves at the two citrus groves (variety UNSHU)-old ones (the age of tree : 60 years) and young ones (the age of tree : 10 years)-in northern part of Kyoto Prefecture and the following results overe obtained : The soil of young grove (TAKAISHI) showed more acidic properties than the soil of old grove (ISHIURA). A small amount of water soluble and exchang-able manganese were found on the both soils. The seasonal change of inorganic compositions of leaves showed no distinct differences between the two kinds of groves. However, from the compositions of leaves, a manganese defficiency found at the old grove, and also manganese and zink defficiency at the young groves were expected. Calcium, manganese and zink contents in the leaves were higher in the bearing shoots than in the non bearing shoots, Nitrogen and potassium contents showed a reverse relation to these three elements.}, pages = {78--82}, title = {京都府下丹後地方のカンキツ園土壌の化学的性質と葉成分の時期的変化について(農芸化学部門)}, volume = {20}, year = {1968}, yomi = {モリタ, シュウジ and アオキ, アキラ and ハットリ, トモオ and フルイ, ケンリョウ and オカ, タカアキ} }