Results 91 to 100 of about 759 (194)
The first record of Dryocosmus kuriphilus Yasumatsu, 1951 (Hymenoptera, Cynipidae) for Galicia (NW of the Iberian Peninsula) is provided. The cynipid was detected in several locations, with different incidence.
Mansilla Vázquez, José Pedro +1 more
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Dryocosmus kuriphilusFusariumCastanea sativaFusariumGnomoniopsis ...
Mercedes Fernandez +2 more
doaj +1 more source
mesa Redonda impartida en la VIII Feria Internacional de la Castañicultura: Castanea 2017 Bloque temático A.
Castedo Dorado, Fernando
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The chestnut gall wasp Dryocosmus kuriphilus is a global pest of chestnut (Castanea spp). Established as a pest in the mid-twentieth century in Japan, Korea and North America, this species was first reported in Europe in 2002.
Graham N. Stone +13 more
core +1 more source
INDAGINI SUL CINIPIDE DEL CASTAGNO (Dryocosmus kuriphilus) NELL’ITALIA NORD-ORIENTALE [PDF]
Dryocosmus kuriphilus Yasumatsu è un Imenottero cinipide, galligeno esclusivo del genere Castanea, che compromette la vigoria della pianta provocando ingenti danni.
Benvegnù, Isadora
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Conferencia impartida en la VIII Feria Internacional de la Castañicultura: Castanea 2017 Bloque temático A.
Cuenca Valera, Beatriz
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Population Dynamics and Tree Damage of the Invasive Chestnut Gall Wasp, Dryocosmus kuriphilus, in Its Southernmost European Distributional Range. [PDF]
Quinto J +4 more
europepmc +1 more source
Transcriptomics and Antioxidant Analysis of Two Chinese Chestnut (Castanea mollissima BL.) Varieties Provides New Insights Into the Mechanisms of Resistance to Gall Wasp Dryocosmus kuriphilus Infestation. [PDF]
Zhu C +7 more
europepmc +1 more source
千葉県習志野および神奈川県大山のクリタマバチ発生地において,1960年より1964年にいたる5年間の個体群密度の年次変動を調査した。その結果,1. クリタマバチ個体群は,成虫-若令幼虫の期間に最も大きな死亡率が見られ,この死亡率はクリタマバチの個体群密度の年次変動に最も大きな影響を与えている重要な要因であると考えられる。2. クリタマバチの加害によって寄主植物の若枝を出す数が減少すると,一芽当たりに産まれる卵数が増加するため若令幼虫期に高密度の悪影響が現われるらしい。また,これが頻繁に現われるようになると,個体群は減少しはじめる。3. 幼虫寄生蜂の作用は,個体群密度の年次変動にとって重要な働きをなしてはいないらしいことがわかった。
Masako NAKAMURA +4 more
openaire +3 more sources
Conferencia impartida en la VIII Feria Internacional de la Castañicultura: Castanea 2017 Bloque temático A.
Bento, Albino
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