Results 161 to 170 of about 11,012 (299)

Why be deciduous in a tropical savanna climate? Insights from leaf deployment, stem growth and sap flow dynamics

open access: yesNew Phytologist, EarlyView.
Stem increment, sap flow and leaf phenology. Summary Savannas are ecosystems with hot and wet summers and warm and dry winters. How and why savanna trees partition their physiological activity through this seasonal cycle is unknown; yet it is important to understand this temporal partitioning in order to anticipate how anthropogenic climatic change ...
Steven I. Higgins   +4 more
wiley   +1 more source

Traits Explain Canopy Tree Occurrence Along Regional Environmental Gradients: A Subset Combine to Be Useful. [PDF]

open access: yesEcol Evol
Vesk PA   +6 more
europepmc   +1 more source

Dead eucalypt, Tasmania, 1981? [transparency] /

open access: yes, 1981
Title from acquisitions documentation, see file NLA06/1618.; Part of the Peter Dombrovskis archive of photographs.; Inscriptions: "Dead Eucalypt, Tas.
Dombrovskis, Peter, 1945-1996.
core  

Leaf nutrient resorption across contrasting soil parent materials: it is not just about efficiency

open access: yesNew Phytologist, EarlyView.
Box plots showing nitrogen (N) and phosphorus (P) concentrations in senesced leaves across contrasting parent materials for four site groups. Summary In theory, nutrient resorption from leaves should be higher in sites with lower soil nutrients, increasing the retention and reuse of nutrients that are limited in supply.
Sushmita Dhakal   +5 more
wiley   +1 more source

Aligning auxin supply to developmental demand in adventitious rooting

open access: yesNew Phytologist, EarlyView.
The dose–time program of adventitious root (AR) formation. Summary Adventitious root (AR) formation is the developmental process that makes vegetative propagation possible, underpinning forestry, horticulture, and the clonal multiplication of elite and hard‐to‐propagate genotypes.
Tal Camchy, Roy Weinstain
wiley   +1 more source

Additive Variance and Open‐Pollinated Progenies Under Mixed Mating

open access: yesPlant Breeding, EarlyView.
ABSTRACT Open‐pollinated progeny tests are still widely interpreted as if all the individuals within a maternal family were true half‐sibs. However, in species with mixed mating systems, this assumption is often biologically unrealistic and may bias the estimation of the additive variance, narrow‐sense heritability and expected selection gains.
Evandro Vagner Tambarussi
wiley   +1 more source

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