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  1. 紀要論文
  2. 琉球大学農学部学術報告
  3. 27号
  1. 部局別インデックス
  2. 農学部

パイナップルの土壌侵食抑制効果について (2) (沖縄における農地保全の基礎的研究 XII)(農業工学科)

http://hdl.handle.net/20.500.12000/4106
http://hdl.handle.net/20.500.12000/4106
c65d3888-fbd1-469c-ade7-a26755153b9f
名前 / ファイル ライセンス アクション
KJ00000162064.pdf KJ00000162064.pdf
Item type デフォルトアイテムタイプ(フル)(1)
公開日 2008-02-14
タイトル
タイトル パイナップルの土壌侵食抑制効果について (2) (沖縄における農地保全の基礎的研究 XII)(農業工学科)
言語 ja
作成者 翁長, 謙良

× 翁長, 謙良

ja 翁長, 謙良

宮城, 武治

× 宮城, 武治

ja 宮城, 武治

Onaga, Kenryo

× Onaga, Kenryo

en Onaga, Kenryo

Miyagi, Takeharu

× Miyagi, Takeharu

en Miyagi, Takeharu

アクセス権
アクセス権 open access
アクセス権URI http://purl.org/coar/access_right/c_abf2
内容記述
内容記述タイプ Other
内容記述 1.パイナップル根の緊縛強度は生育令50ケ月頃までは増大する傾向にある。2.パイナップル根の長さの総和は引き抜きの際の根の付着土量と高い相関関係がある。3.パイナップル畑は根の影響により裸地畑よりも侵食抑制に対して物理的に効果がある。4.パイナップルの被覆率は生育令20ケ月頃までは急速に増大する。5.ネピアグラス, ローズグラスはパイナップルやさつまいもに比べ土壌保定作用が極めて大である。
内容記述タイプ Other
内容記述 The purpose of this study is to investigate the effect of erosion control by pineapple vegitation. In preparing the present paper the authors measured mainly the soil holding capacity of pineapple roots and the degree of vegitative cover of pineapples. The root strength of rhodes grasses, napier grasses and sweet potatoes was also measured in order to compare with that of pineapples. The results obtained are as follows : 1. The soil compact strength of the pineapple roots becomes larger with their growth by the age of around 50 months. 2. There is a high correlation between the total length of pineapple roots and their soil holding capacity. 3. In reducing erosion the roots of pineapples help improve aggregation and porosity of the soil. 4. The covering ratio of the sample increases rapidly by the age of around 20 months. 5. Rhodes grasses and napier grasses have a very high soil protection compared with pineapples and sweet potatoes.
内容記述タイプ Other
内容記述 紀要論文
出版者
言語 ja
出版者 琉球大学農学部
言語
言語 jpn
資源タイプ
資源タイプ departmental bulletin paper
資源タイプ識別子 http://purl.org/coar/resource_type/c_6501
出版タイプ
出版タイプ VoR
出版タイプResource http://purl.org/coar/version/c_970fb48d4fbd8a85
識別子
識別子 http://hdl.handle.net/20.500.12000/4106
識別子タイプ HDL
収録物識別子
収録物識別子タイプ ISSN
収録物識別子 0370-4246
収録物識別子タイプ NCID
収録物識別子 AN00250548
収録物名
言語 ja
収録物名 琉球大学農学部学術報告
書誌情報
号 27, p. 265-273
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