Results 21 to 30 of about 8,870 (161)
New records of eriophyoid mites (Acari: Trombidiformes, Eriophyidae) from Golestan province of Iran [PDF]
: Four Eriophyoid mite species are reported from Golestan province of Iran as new records. They are Tetra salixis (Xue et al., 2006) on Salix caprea Kilmarnock (Saliaceae); Tegonotus depressus (Nalepa, 1894) on Corylus avellana Contorta (Betulaceae ...
A Gol, H Sadeghi Nmaghi, X Feng Xue
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Xanthomonas arboricola pv. corylina (Xac; formerly Xanthomonas campestris pv. corylina) is the causal agent of the bacterial blight of hazelnuts, a devastating disease of trees in plant nurseries and young orchards.
Monika Kałużna +5 more
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Ueber das Vorkommen von Vernin im Blüthenstaub von Corylus avellana und von Pinus sylvestris
UEBER DAS VORKOMMEN VON VERNIN IM BLÜTHENSTAUB VON CORYLUS AVELLANA UND VON PINUS SYLVESTRIS Details: Zeitschrift für physiologische Chemie: 1.1877-20.1895 Hoppe-Seyler's Zeitschrift für physiologische Chemie: 21.1895- 112.1921 (-) Zeitschrift ...
Schulze, E. A. von Planta
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The peculiarities of seed propagation of Corylus species in culture
The data about the seed propagation of Corylus americana Marsh., C. avellana L., C. colurna L., C. cornuta Marsh., C. heterophylla Fisch., C. mandshurica Maxim., C. maxima Mill., C. pontica C. Koch., C. sieboldiana Blume have been accounted.
I.S. Kosenko
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The article provides primary data on repeated tree measurements collected during two censuses on a permanent sampling plot (440 m × 200 m) established in the old-growth polydominant broad-leaved forest in the Kaluzhskie Zaseki State Nature Reserve ...
Maxim P. Shashkov +6 more
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The aim of the study was to compare phenological observations of pollen seasons of selected early spring trees. Special attention was paid to meteorological conditions which favored or did not favor tree flowering and pollen release.
Danuta Stępalska +3 more
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Morphology and ultrastructure of pollen exine in hazelnut (Corylus avellana L.) cultivars grown in Bosnia and Herzegovina [PDF]
The morphology and ultrastructure of the pollen exine were studied using scanning electron microscopy (SEM) in 14 hazelnut genotypes (Corylus avellana L.). Pollen measurements were performed in a dry stage at magnifications ranging from 500 × to 15,000 ×,
Ilić Predrag +4 more
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Corylus avellana Linnaeus 1753
Corylus avellana Linnaeus, Species Plantarum 2: 998. 1753. "Habitat in Europae sepibus." RCN: 7238. Lectotype (Sell in Jarvis & al., Regnum Veg. 127: 38. 1993): [icon] " Avellana nux sylvestris " in Fuchs, Hist. Stirp.: 397, 398. 1542.
Jarvis, Charlie
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Ertragsleistung von 14 Haselnussorten über 12 Jahre im Spindelsystem
Die Ertragsleistung von 14 Haselnusssorten verschiedener Herkunft wurde vom zweiten bis zwölften Standjahr miteinander verglichen. Die wurzelechten Bäume wurden als Spindel, mit einem Pflanzabstand von 4,5 m × 2,5 m, erzogen.
Martin Penzel, Monika Möhler
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The land carbon sink absorbs approximately 25% of anthropogenic CO2 emissions, with forests accounting for most. Managing forests as Natural Climate Solutions is therefore a societal imperative, requiring models of where and how long carbon resides within these ecosystems. We investigated the effects of elevated CO2 on fine roots, the primary source of
Grace Handy +13 more
wiley +1 more source

