Results 31 to 40 of about 926,630 (201)

Seasonal Variation in the Rhizosphere and Non-Rhizosphere Microbial Community Structures and Functions of Camellia yuhsienensis Hu

open access: yesMicroorganisms, 2020
Camellia yuhsienensis Hu, endemic to China, is a predominant oilseed crop, due to its high yield and pathogen resistance. Past studies have focused on the aboveground parts of C.
Jun Li   +6 more
doaj   +1 more source

Michigan Trees. Burton V. Barnes and Warren H. Wagner, Jr. The University of Michigan Press, Ann Arbor. 384 pages, 120 figures. 1981. $10.95 (cloth), $5.95 (paper). [PDF]

open access: yes, 2017
(excerpt) Nearly all entomologists studying terrestrial insects in the Lake States region find it necessary to recognize and attempt to understand the woody plant communities in which they live.
Gosling, D. C. L
core   +2 more sources

Immunotherapy—the forest and the trees [PDF]

open access: yesScience, 2017
Cancer The clinical success of cancer immunotherapy has been both gratifying and perplexing to immunologists. One unsolved mystery is why fewer than 20% of cancer patients respond to this treatment. Spitzer et al. hypothesized that immune cells influencing the efficacy of immunotherapy reside outside the tumor microenvironment, the focus of most ...
openaire   +2 more sources

Local forest structure variability increases resilience to wildfire in dry western U.S. coniferous forests. [PDF]

open access: yes, 2020
A 'resilient' forest endures disturbance and is likely to persist. Resilience to wildfire may arise from feedback between fire behaviour and forest structure in dry forest systems.
Fick, Stephen E   +4 more
core   +2 more sources

Variability of morphological features, bud burst and flowering of Norway spruce (Picea abies [L.] Karst.) in the seed orchard of the Bielsk Forest District

open access: yesLeśne Prace Badawcze, 2015
The main aim of this paper was to characterize Norway spruce clones in terms of bud burst, flowering and morphological features. Observation and measurements were carried out in the Norway spruce seed orchard of the Bielsk Forest District in the north ...
Mioduszewski Sławomir, Rzońca Marek
doaj   +1 more source

What Are the Best Pollinator Candidates for Camelia oleifera: Do Not Forget Hoverflies and Flies

open access: yesInsects, 2022
Camellia oleifera Abel. is an important woody oil plant, and its pollination success is essential for oil production. We conducted this study to select the best pollinator candidates for C.
Bin Yuan   +5 more
doaj   +1 more source

The Agroforestry Species Switchboard, a global resource to explore information for 107,269 plant species

open access: yesScientific Data
The Agroforestry Species Switchboard is a comprehensive vascular plant database that guides users to information for a particular taxon from a global but fragmented set of resources.
Roeland Kindt   +6 more
doaj   +1 more source

Variation in Fruit Morphology and Seed Oil Fatty Acid Composition of Camellia oleifera Collected from Diverse Regions in Southern China

open access: yesHorticulturae, 2022
Camellia oleifera is an important woody edible oil crop in China with high ecological and economical values. It is a traditional oilseed crop with high levels of desirable fatty acids. The fruits of C.
Shuang Gao   +8 more
doaj   +1 more source

Arboreal frogs, tank bromeliads and disturbed seasonal tropical forest [PDF]

open access: yes, 2003
We investigated the relationship between arboreal frogs, tank bromeliads and landscape transformation in tropical forests of southeastern Campeche, Mexico. We surveyed frogs in six distinct habitats: slash and burn agriculture, seasonally flooded forest (
Augustine, Justine   +3 more
core   +2 more sources

If a Tree Falls in the Forest…

open access: yesScience, 1996
Knowledge of the amount of carbon in the environment, especially in the form of carbon dioxide, is important for understanding global climate change. Old-growth forests in particular have been thought to be steady-state systems in which carbon uptake is balanced by carbon emission. In their Perspective, Keller et al
Keller, M.   +4 more
openaire   +2 more sources

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