Results 31 to 40 of about 16,465 (198)
INTERSPECIFIC ANALYSIS OF GENETIC DIVERSITY IN Pyrus spp. and Malus spp
Biotecnología en el Sector Agropecuario y Agroindustrial, 2017 Boyacá is one of the departments of Colombia pioneer in the national production of deciduous, especially peaches, plums, pears and apples. Eight Random Amplified Microsatellite primers (RAMs) were evaluated in eleven apple (Malus communis), seven pears (
ANA CRUZ MORILLO CORONADO +2 more
doaj +1 more source
Pollinator Communities of Planted and Feral Pyrus calleryana
Ecologies, 2022 Pyrus calleryana was intentionally introduced to North America from east Asia in the early 1900s as rootstock for the edible pear tree, Pyrus communis.
Benjamin J. Dolan +6 more
doaj +1 more source
The use of mycoviruses in the control of forest diseases [PDF]
, 2016 Producción CientíficaFifteen families of mycoviruses have been described and 80% of these catalogued. However, their evolutionary relationship with fungi is not clear.
Díez Casero, Julio Javier +2 more
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Studies on the Leaf Burn in Pyrus spp
Journal of the Japanese Society for Horticultural Science, 1971 Leaf burn of pear trees is prevalent in summer, especially on Bartlett variety. It seems that more susceptible leaves to the burn are on the spurs and on the lower part of the shoots. There are various types in the leaf burn such as partial burn, unilateral burn, marginal burn and whole burn.
Katsumi KUMASHIRO +2 more
openaire +4 more sources
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004 Stigmella stettinensis (Heinemann, 1871) is separated from a widely distributed Stigmella minusculella (Herrich-Schäffer, 1855) – a miner of pear-tree. The two species differ in colouration, in number of antennal segments and in some genitalia structures.
Aleš Laštůvka, Zdeněk Laštůvka
doaj +1 more source
Pest categorisation of Venturia nashicola [PDF]
, 2017 The Panelon Plant Health performed a pest categorisation of Venturianashicola, the causal agent of Asian pear scab, for the European Union (EU). The pathogen is a well-defined, distinguishable fungal species affecting Pyruspyrifolia var.
Alan MacLeod +25 more
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Ethnobotanical review of wild edible plants of Slovakia
Acta Societatis Botanicorum Poloniae, 2012 This paper is an ethnobotanical review of wild edible plants gathered for consumption from the 19th century to the present day, within the present borders of Slovakia.
Łukasz Łuczaj
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The Food Plants and Distribution of the American Plum Borer (Lepidoptera: Pyralidae) [PDF]
, 2017 The North American geographical and host plant distributions for the American plnm borer, Euzophera semifuneralis, are reported. Literature and curatorial surveys found the plum borer to be present in 34 states in the U. S.
Biddinger, David J, Howitt, Angus J
core +3 more sources
EFSA Journal, 2017 The Panel on Plant Health performed a pest categorisation of small‐spored Alternaria carrying the genes for the AM‐ or AK‐toxin biosynthesis, for the EU.
EFSA Panel on Plant Health (PLH) +24 more
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New State Distribution and Host Records of North American Buprestidae (Coleoptera) [PDF]
, 2018 The following new state records are reported for buprestid species in the eastern United States: Agrilus egeniformis Champlain and Knull and Polyceta elata LeConte from Georgia, Agrilus defectus LeConte and Agrilus vittaticollis (Randall) from Minnesota ...
Haack, Robert A +2 more
core +3 more sources