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Rapid assessment of change and hurricane impacts to houston's Urban forest structure
A subsample of 332, 0.06-hectare plots measured during 2001–2002 in Houston, TX, U.S., were relocated and measured in 2008 following Hurricane Ike. These 37 re-measured plots provide a unique opportunity to explore the ...
Environmental factors affect the spatial arrangement of survival and damage of outplanted nothofagus dombeyi seedlings in the chilean andes
(INTERCIENCIA, 2009)
Mortality patterns were analyzed in a one-year old Nothofagus dombeyi plantation at mid-elevation in the Chilean Andes. Ripley's univariate function was used to detect spatial patterns of mortality and damage (as reflected ...
Coffee leaf scorch caused by a strain of Xylella fastidiosa from citrus
(Amer Phytopathological Soc, 2001-05-01)
Citrus variegated chlorosis (CVC) and coffee leaf scorch (CLS) are two economically important diseases in Brazil caused by the bacterium Xylella fastidiosa. Strains of the bacterium isolated from the two plant hosts are ...
Suitability of Citrus Species as Hosts of Sphaeropsis Tumefaciens Hedges.Título en español
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1985)
The role of bud protection and bark density in frost resistance of savanna trees
(Wiley-Blackwell, 2019-10-16)
Frost events occur with a significant frequency in savannas of the Southern Hemisphere, especially in the Cerrados of Brazil. One of the main strategies to deal with such events is to invest in thick and dense bark, which ...
Observations on the non-native thousand cankers disease of walnut in Europe's southernmost outbreak
(2020-09-01)
The ascomycete fungus Geosmithia morbida (GM) and the walnut twig beetle (WTB), Pityophthorus juglandis, constitute a recently discovered fungal–insect complex responsible for the harmful Thousand Cankers Disease (TCD) in ...
The role of morpho-physiological traits in frost tolerance of neotropical savanna trees
(2021-10-01)
Key Message: Frost-sensitive and frost-resistant Cerrado tree species differ in their morphological and physiological traits, which are linked with their resprout strategies and can affect their persistence under recurrent ...
Development of the red gum lerp psyllid Glycaspis brimblecombei (Hemiptera: Aphalaridae) in Eucalyptus spp.
(Ipef-inst Pesquisas Estudos Florestais, 2020-09-01)
The red gum lerp psyllid, Glycaspis brimblecombei Moore (Hemiptera: Aphalaridae), is considered one of the most important pests of Eucalyptus worldwide. Since its detection in Brazil in 2003, the insect has caused defoliation ...
La enfermedad papa manchada o papa rayada (“Zebra Chip”)
Este documento fue desarrollado para proveer información actualizada a productores, asociaciones de industriales y otras personas interesadas sobre el patógeno bacteriano “Candidatus Liberibacter solanacearum” (Lso) en las ...
First report of Iris yellow spot virus in Costa Rica
(2017)
Iris yellow spot virus (IYSV), an emerging disease of onion crops, was identified by transmission electron microscopy, enzyme linked immunosorbent assay, and reverse transcription polymerase chain reaction in Costa Rica. ...