Results 71 to 80 of about 648 (132)

Ecological factors influencing incidence and severity of beech bark disease [PDF]

open access: yes, 2016
American beech have long been observed to escape both signs and symptoms of beech bark disease (BBD). Some may be resistant to Cryptococcus fagisuga (beech scale), a primary component of the BBD complex; research indicates about 1-2% of American beech ...
McCann, David P.
core   +1 more source

Development of Neonectria punicea Pathogenic Symptoms in Juvenile Fraxinus excelsior Trees. [PDF]

open access: yesFront Plant Sci, 2020
Karadžić D   +8 more
europepmc   +1 more source

Rhodora [PDF]

open access: yes, 1976
Index v.51-75 ...
Fernald, Merritt Lyndon, 1873-1950   +2 more
core   +4 more sources

Perithecial development in Nectria mammoidea, Phil. et Plowr; also, the study of Nectria mammoidea, Phil. et Plowr. in culture, with an account of the factors influencing perlthecial production in the genus; and, The parasitism of Nectria cinnabarina (Tode) Fries. [PDF]

open access: yes, 1927
The paper deals with the development of the perithecium in Nectria mammoidea. Phil, et Plowr.The cells of the vegetative hyphae are multinucleate.The perithecial initial is a knot of vegitative hyphae, and at its inception and throughout its ...
McIntosh, A. E. S.
core  

Commodity risk assessment of Robinia pseudoacacia plants from Turkey. [PDF]

open access: yesEFSA J, 2021
EFSA Panel on Plant Health (PLH)   +24 more
europepmc   +1 more source

Illuminating type collections of nectriaceous fungi in Saccardo's fungarium. [PDF]

open access: yesPersoonia, 2020
Forin N   +6 more
europepmc   +1 more source

Commodity risk assessment of Juglans regia plants from Moldova. [PDF]

open access: yesEFSA J, 2021
EFSA Panel on Plant Health (PLH)   +22 more
europepmc   +1 more source

SP503-H Beech Scale, A Potential Threat in the Landscape [PDF]

open access: yes, 2006
The beech scale (Cryptococcus fagisuga Lindinger) was first found in the U.S. in Massachusetts and Maine in the 1930s. This European insect feeds on American and European beech by inserting its long, needle-like, piercing-sucking mouthparts (or stylets ...
The University of Tennessee Agricultural Extension Service
core   +1 more source

NUTRITIONAL EFFECTS ON CAUSAL ORGANISMS OF BEECH BARK DISEASE IN AN AFTERMATH FOREST [PDF]

open access: yes, 2019
Beech bark disease (BBD) invaded North America over a century ago but is still not completely understood. This disease occurs when an invasive scale insect, Cryptococcus fagisugaLind., feeds on the inner bark and cambium of American beech (Fagus ...
Dillon, Gretchen
core   +1 more source

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