Results 61 to 70 of about 149,587 (310)

Seasonal variation of leaf functional traits in sub‐Arctic plants

open access: yesOikos, EarlyView.
Leaf functional traits are informative of plant fitness and functions in ecosystems. These functional traits and their variation across geographic extents are much studied but less is known about their temporal variation over a growing season. Here, we provide an analysis of the seasonal variation in six leaf functional traits of 11 sub‐Arctic vascular
Pekka Niittynen   +2 more
wiley   +1 more source

Ectopic expression of TTP gene from human in poplar promotes xylem differentiation and confers plant drought tolerance

open access: yesForestry Research
The CCCH zinc finger proteins play critical roles in a wide variety of growth, development, and stress responses. Currently, limited reports are available about the roles of animal CCCH proteins in plants.
Yamei Zhuang   +7 more
doaj   +1 more source

Pleiotropic and Epistatic Network-Based Discovery: Integrated Networks for Target Gene Discovery [PDF]

open access: yes, 2018
Biological organisms are complex systems that are composed of functional networks of interacting molecules and macro-molecules. Complex phenotypes are the result of orchestrated, hierarchical, heterogeneous collections of expressed genomic variants ...
DiFazio, Stephen   +14 more
core   +3 more sources

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

ارزیابی تناسب سرزمین برای کاشت صنوبر [PDF]

open access: yesمجله جنگل ایران
مقدمه: با توجه به اجرای طرح استراحت جنگل‌های شمال کشور، تلاش‌ها برای افزایش تولید چوب در کشور با استفاده از درختان تندرشد مورد توجه قرار گرفته و تشویق مالکان اراضی برای کشت این درختان افزایش یافته است. صنوبرها به‌سبب ویژگی‌های بسیار ممتاز، همواره در میان
حمیدرضا عباسی   +4 more
doaj   +1 more source

Generation and analysis of an Eucalyptus globulus cDNA library constructed from seedlings subjected to low temperature conditions [PDF]

open access: yes, 2008
Indexación: ScieloEucalyptus globulus is the most important commercial temperate hardwood in the world because of its wood properties and due to its characteristics for biofuel production. However, only a very low number of expressed sequence tags (ESTs)
Gamboa, Maria Cecilia   +4 more
core   +2 more sources

Embodied urban design: Fostering nature connectedness for pro‐conservation behaviour

open access: yesPeople and Nature, EarlyView.
Abstract Those who feel more connected with nature are more likely to act in ways that support biodiversity. How connected people feel with nature depends in part on how meaningfully it figures into their experience of the built environment. Despite an increase in urban greening measures, these approaches often overlook how people perceive, interact ...
Shea McBride
wiley   +1 more source

Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]

open access: yes, 2003
Much confusion exists with respect to the content and definition of the psyUid subfamily Paurocephalinae. Based on a cladistic analysis of 22 morphological characters (16 adult and 6 larval), the subfamily is redefined to comprise the following five ...
Burckhardt, Daniel, Mifsud, David
core  

The Distribution of Saperda Inornata and Oberea Schaumii (Coleoptera: Cerambycidae) within the Crowns of Large Trembling Aspens, Populus Tremuloides [PDF]

open access: yes, 2017
The larvae of Saperda inornata Say and Oberea schaumii LeConte inhabit the stems of trembling aspen (Populus tremuloides Michaux) root suckers and the twigs of larger trees. Nord et al.
Knight, Fred B., Nord, John C.
core   +3 more sources

Speciation with gene flow

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long   +7 more
wiley   +1 more source

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