Results 21 to 30 of about 551,411 (283)

Tree recruitment is determined by stand structure and shade tolerance with uncertain role of climate and water relations [PDF]

open access: yesEcology and Evolution, 2021
Tree regeneration is a key process for long‐term forest dynamics, determining changes in species composition and shaping successional trajectories. While tree regeneration is a highly stochastic process, tree regeneration studies often cover narrow ...
Yannek Käber   +7 more
doaj   +2 more sources

SHADE TOLERANCE IN TREE SEEDLINGS

open access: yesNew Phytologist, 1970
SummarySeedlings of five tree species of different shade tolerance were raissed in 100, 44, 17 and 3% of natural daylight. Growth analysis was carried out on data obtained from two harvests during the growing season. The net assimilation rates (E) of the more tolerant species were little higher in 100% daylight than in slight shade (44% daylight), but ...
Loach, K.
openaire   +3 more sources

St. Augustinegrass - Made for the Florida Shade?

open access: yesEDIS, 2004
Landscapes generally contain areas where turfgrass will grow under some degree of shade for some part of the day. Turf will often decline over time in heavier shade, which may not allow full sunlight throughout the day.
Laurie E. Trenholm, Russell Nagata
doaj   +5 more sources

Tree seedling shade tolerance arises from interactions with microbes and is mediated by functional traits

open access: yesFrontiers in Ecology and Evolution, 2023
Shade tolerance is a central concept in forest ecology and strongly influences forest community dynamics. However, the plant traits and conditions conferring shade tolerance are yet to be resolved.
Katherine E. A. Wood   +5 more
doaj   +1 more source

Integrated Expression Analysis of Small RNA, Degradome and Microarray Reveals Complex Regulatory Action of miRNA during Prolonged Shade in Swarnaprabha Rice

open access: yesBiology, 2022
Prolonged shade during the reproductive stage can result in significant yield losses in rice. For this study, we elucidated the role of microRNAs in prolonged-shade tolerance (~20 days of shade) in a shade-tolerant rice variety, Swarnaprabha (SP), in its
Madhusmita Panigrahy   +4 more
doaj   +1 more source

Effects of shade stress on turfgrasses morphophysiology and rhizosphere soil bacterial communities

open access: yesBMC Plant Biology, 2020
Background The shade represents one of the major environmental limitations for turfgrass growth. Shade influences plant growth and alters plant metabolism, yet little is known about how shade affects the structure of rhizosphere soil microbial ...
Juanjuan Fu   +6 more
doaj   +1 more source

Wildfire facilitates upslope advance in a shade‐intolerant but not a shade‐tolerant conifer

open access: yesEcological Applications, 2023
AbstractWildfires may facilitate climate tracking of forest species moving upslope or north in latitude. For subalpine tree species, for which higher elevation habitat is limited, accelerated replacement by lower elevation montane tree species following fire may hasten extinction risk.
Emily G. Brodie   +5 more
openaire   +2 more sources

Negative density dependence regulates two tree species at later life stage in a temperate forest. [PDF]

open access: yesPLoS ONE, 2014
Numerous studies have demonstrated that tree survival is influenced by negative density dependence (NDD) and differences among species in shade tolerance could enhance coexistence via resource partitioning, but it is still unclear how NDD affects tree ...
Tiefeng Piao   +3 more
doaj   +1 more source

Lower oxidative damage and cell wall loosening, mediated or not by auxin, as part of the tolerance mechanism of Paubrasilia echinata morphotypes in the shade and full sun

open access: yesActa Botânica Brasílica, 2022
Paubrasilia echinata presents three morphotypes that differ from each other in leaf morphology (small morphotype-SM, medium morphotype-MM, and large morphotype-LM) with indications of divergence between them regarding irradiance tolerance.
Vinícius Novo Gama   +3 more
doaj   +1 more source

Chlorophyll a: b Ratio Increases Under Low-light in 'Shade-tolerant' Euglena gracilis

open access: yesTropical Agricultural Research, 2011
Shade tolerance is a key adaptive strategy displayed by heliophytic photosynthetic organisms in response to limited light. Although generalized morphological and physiological traits associated with shade tolerance exist, the interest in shade tolerance ...
CK Beneragama, K Goto
doaj   +1 more source

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