Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Gima, Yasushi"'
Publikováno v:
沖縄農業. 42(1):21-27
In this study, we investigated growth and decomposition property of several green manures in Okinawa. The results shows that the most likely date to incorporate Crotalaria juncea, Sesbania cannabina and Helianthus annuus is 70 days after sowing wlile
Autor:
Gima, Yasushi, Shimabukuro, Masaki
Publikováno v:
沖縄農業. 34(2):70-77
論文
Autor:
Oya, Kazuhiro, Gima, Yasushi
Publikováno v:
琉球大学農学部学術報告 = The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus. 39:75-84
沖縄で耕地の13%以上を占めるジャーガルは,化学性は比較的良いが,物理性に難点がある。この土壌の物理性改良に向けた土壌改良剤ヒドロキシアルミニウム使用の適否を調べる目的で,ヒ
Publikováno v:
宇宙航空研究開発機構特別資料 = JAXA Special Publication: Final Reports of the ALOS Research Announcement Programs 1&2, 2011. :PI366-PI366-8
Red soil (local name: kunigami-maji) is a red to yellow soil that is easily washed away by rain when on a bare surface. Since the 1960s, a large amount of red soil in the northern part of Okinawa Island was washed out and deposited on the coral reefs
Autor:
YOSHIDA, Koichi, GIMA, Yasushi
Publikováno v:
沖縄農業. 45(1):17-22
本県の土壌診断で主に用いられている全農型土壌分析器ZA-Ⅱによる全農型土壌分析法の国頭マージにおける分析値への適用性を検討した.従来法分析値と全農型土壌分析法によるZA-Ⅱ分析