Results 231 to 240 of about 35,511 (296)
ABSTRACT Selfing often causes inbreeding depression, especially during seed and seedling stages. However, some selfed progeny show low inbreeding depression with enhanced vigour, differing from inbred counterparts. This study investigates the molecular mechanisms maintaining seed vigour during selfing in Cunninghamia lanceolata.
Houyin Deng +13 more
wiley +1 more source
Altitudinal variation of soil extracellular enzyme activity in a subtropical evergreen broad-leaved forest. [PDF]
Zhu D, Zhou Y, Hui D.
europepmc +1 more source
ABSTRACT Extreme heat can push plants beyond their thermal safety margin (TSM) if maximum leaf temperature (Tleaf_max) exceeds leaf critical temperature (Tcrit). The TSM is potentially useful for assessing heat vulnerability across species but needs further validation, so we exposed 50 tree/shrub species in controlled glasshouses to a 6‐day heatwave ...
Diana Cox +8 more
wiley +1 more source
The Patterns and Environmental Factors of Diversity, Co-Occurrence Networks, and Assembly Processes of Protistan Communities in Bulk Soils of Forests. [PDF]
Yang B +6 more
europepmc +1 more source
ABSTRACT Stable carbon and hydrogen isotopes of wood methoxy groups (δ2Hmeth, δ13Cmeth), mainly sourced by structural biomolecules like lignin and pectin, provide important insights into climatic, hydrological and physiological conditions. This study systematically investigated species‐specific δ2Hmeth and δ13Cmeth variations in leaves and woody twigs ...
Anna Wieland +6 more
wiley +1 more source
Efficient photosynthesis and economic water use of citrus leaves depend on hybrid, cultivar and leaf type. [PDF]
Zhao M +7 more
europepmc +1 more source
14C‐Age of Carbon Used to Grow Fine Roots Reflects Tree Carbon Status
ABSTRACT The time elapsed between carbon fixation into nonstructural carbohydrates (NSC) and their use to grow tree structural tissues can be estimated by 14C ages. Reported 14C‐ages indicate that NSC used to grow root tissues (growth NSC) can vary from < 1 year to decades.
Boaz Hilman +5 more
wiley +1 more source
Impact of tree growth form on temporal and spatial patterns of particulate matter with various particle sizes in urban street canyons. [PDF]
Wang X +6 more
europepmc +1 more source
Early‐season hot drought in Scots pine limits growth and productivity but improves resilience to late‐season drought through reduced water use. Abstract Tree responses to drought are well studied, but the interacting effects of drought timing on growth, water use, and stress legacy are less understood.
N. K. Ruehr, D. Nadal‐Sala
wiley +1 more source

