The usefulness of a red wood ant Formica yessensis forel (Hymenoptera:Formicidae) for the biological control of forest pests エゾアカヤマアリによる森林害虫防除の有効性
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著者
書誌事項
- タイトル
-
The usefulness of a red wood ant Formica yessensis forel (Hymenoptera:Formicidae) for the biological control of forest pests
- タイトル別名
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エゾアカヤマアリによる森林害虫防除の有効性
- 著者名
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伊藤, 文紀, 1964-
- 著者別名
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イトウ, フミノリ
- 学位授与大学
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北海道大学
- 取得学位
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環境科学博士
- 学位授与番号
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甲第3094号
- 学位授与年月日
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1992-03-25
注記・抄録
博士論文
目次
- CONTENTS / (0003.jp2)
- SUMMARY / p1 (0005.jp2)
- INTRODUCTION / p5 (0009.jp2)
- MATERIALS AND SITES STUDIED / p12 (0016.jp2)
- 1.The ant / p12 (0016.jp2)
- 2.Ishikari Coast / p15 (0019.jp2)
- 3.Shintoku and Furano / p16 (0020.jp2)
- METHODS / p17 (0021.jp2)
- 1.Effects of F.yessensis on oak pests / p17 (0021.jp2)
- 1.1.Seasonal population trend of oak pests / p18 (0022.jp2)
- 1.2.Ant effects on aphids / p18 (0022.jp2)
- 1.3.Ant effects on lepidopteran larvae / p19 (0023.jp2)
- 1.4.Ant effects on weevils / p21 (0025.jp2)
- 1.5.Leaf loss / p22 (0026.jp2)
- 1.6.Seed production / p23 (0027.jp2)
- 2.Effects of F. yessensis on larch pests / p23 (0027.jp2)
- 2.1.Seasonal population trend of larch pests / p23 (0027.jp2)
- 2.2.Menu of preys hunted by F. yessensis / p24 (0028.jp2)
- RESULTS / p25 (0029.jp2)
- 1.Effects of F. yessensis on oak pests / p25 (0029.jp2)
- 1.1.Population trends of aphids and ants / p25 (0029.jp2)
- 1.2.Significance of ant-attendance to T. quercicola / p28 (0032.jp2)
- 1.3. Ant effects on lepidopteran larvae / p32 (0036.jp2)
- 1.4.Ant effects on weevils / p35 (0039.jp2)
- 1.5.Consequence of ant effects on oak pests / p38 (0042.jp2)
- 2.Effects of F. yessensls on larch pests / p39 (0043.jp2)
- 2.1.Seasonal population trend of herbivores / p40 (0044.jp2)
- 2.2.Food menu of red wood ants / p42 (0046.jp2)
- DISCUSSION / p44 (0048.jp2)
- Indirect mutualism between ants and oaks via aphids / p44 (0048.jp2)
- Species-dependent "conditional mutualism" / p47 (0051.jp2)
- Effects of F. yessensls on larch pests / p53 (0057.jp2)
- Usefulness of F. yessensls for controlling forest pests / p55 (0059.jp2)
- ACKNOWLEDGEMENTS / p60 (0064.jp2)
- REFERENCES / p61 (0065.jp2)
- Tables 1-15 / (0072.jp2)
- Figures 1-13 / (0087.jp2)