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Decline in Aboveground Biomass Due to Fragmentation in Subtropical Forests of China
forest fragmentation patch size edge effects aboveground biomass fengshui forests
2023/12/19
Fragmentation has long been considered the primary cause for ecosystem degradation and biodiversity loss worldwide. Forest fragmentation affects ecosystem functioning and biodiversity in multiple ways...
Research links decline in hemlock forests to changes in water resources
decline hemlock forests changes in water resources
2017/4/27
An insect infestation that is killing hemlock trees in New England forests is having a significant impact on the water resources of forested ecosystems that provide essential water supplies to one of ...
Decline of Norway spruce in the Krkonoše Mts.
decline fine roots honey fungus malformation Norway spruce root system
2015/3/19
The paper summarizes results from the analyses of Norway spruce (Picea abies [L.] Karst.) stands managed by the Forest Administration in Horní Maršov, Krkonoše National Park (KRNAP), which a...
Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland
bark beetles mountain forests spatial analysis
2015/3/6
A dramatic forest decline due to the bark beetle outbreak, which occurs in the Norway spruce stands in the Western Beskidy (southern Poland) since 2003, was started after severe physiological drought ...
Mineral nutrition in relation to the Norway spruce forest decline in the region Horny Spis (Northern Slovakia)
Norway spruce stress spruce decline
2015/3/6
In this contribution we present the results of analyses of selected mineral nutrients in assimilatory tissues of spruce trees at different developmental phases (plants, adult trees) in the region Horn...
Phytophthora Alder Decline: Disease Symptoms, Causal Agent and Its Distribution in the Czech Republic
Phytophthora alni alnus glutinosa alnus incana
2015/3/5
Phytophthora decline of riparian alder populations has recently become an important problem in many European
countries, including the Czech Republic. The causal agent, Phytophthora alni, has spread ...
Logging and forest decline effects on the surface humus horizons in the Šumava Mts.
Bohemian Forest Mts. forest soils humus forms
2015/3/3
Holorganic layers belong among the key ecosystem components of forest soils at higher altitudes. Increased biological activity of the surface humus is very often observed after forest decline and/or f...
Forest decline and pedobiological characteristics of humus forms in the Šumava National Park
Š umava National Park mountain spruce forests forest decline bark beetle microbial activity respiration activity nitrogen mineralization soil chemistry humus forms
2015/2/6
Humus forms dynamics and characteristics of different forest sites were studied in the area of Smrčina Mt. in the Šumava National Park territory. The study was performed in vital Norway spru...
Some aspects of alder decline along the Lužnice River
Alnus decline tree-ring study fungi pathogens environmental stress
2015/2/6
Alder decline along watercourses is one of the marked manifestations of tree decline in the Czech Republic. Local decline of alder trees is documented in the Czech Republic for about 15 years. The aim...
Soil properties as a component of predisposition factors of Norway spruce forest decline in the Hanušovická highland mountain zone
forest decline drought episode stress Hanuš ovická highland Norway spruce stand
2015/2/6
Mature Norway spruce (Picea abies [L.] Karst.) stands affected by decline symptoms were selected in the northern part of the Hanušovická highland (Czech Republic) at Jeřáb Mt. foot and summi...
Citrus Greening Disease – A major cause of citrus decline in the world: A Review
citrus greening disease citrus decline
2015/1/22
Citrus Greening Disease (CGD) was critically reviewed with respect to its history, origin, symptomatology, host range, pathogenic association, identification and detection, transmission and management...
Precocious beginning of blossoming and tree decline in apricot cultivar Bergeron
apricot cv. Bergeron precocious blossoming decline
2015/1/20
ree mortality was recorded in a selection orchard of maintenance breeding of cv. Bergeron LE-2 in 1993–2002. The beginning of blossoming was examined in individual trees in the same orchard in 1999–20...
First report of Phytophthora gonapodyides involved in the decline of Quercus ilex in xeric conditions in Spain
Phytophthora cinnamomi soil moisture soil water table
2014/11/25
Over the last three decades an intense dieback of holm oak (Quercus ilex) has been recorded in southwest Spain, with Phytophthora cinnamomi and water stress believed to be the major factors involved (...
An Assessment of Flowering Dogwood (Cornus florida L.) Decline in the Eastern United States
Forest Inventory Population Decline Tree Disease Discula destructiva
2013/3/4
Cornus florida L. is one of the most numerous tree species in the Eastern United States (US). Multiple studies have reported localized declines in C. florida populations following the intro-duction of...
Harvest Index and Grain Weight Decline when Wheat Cultivar "Haruyutaka" Bred in Hokkaido Grows in the Warm Areas of Western Japan
Crop growth rate Grain weight Haruyutaka Harvest index Triticum aestivum L
2009/7/10
A wheat cultivar, "Haruyutaka", bred in Hokkaido, was planted and examined at nine cultivation conditions of the four seasons, 1995/1996 to 1998/1999, in Yamaguchi, Japan, for the purpose of introduci...