Results 21 to 30 of about 47,827 (294)
Tree differences in primary and secondary growth drive convergent scaling in leaf area to sapwood area across Europe [PDF]
open28siTrees scale leaf (AL) and xylem (AX) areas to couple leaf transpiration and carbon gain with xylem water transport. Some species are known to acclimate in AL : AX balance in response to climate conditions, but whether trees of different species ...
core +1 more source
Transport of Sodium into the Xylem Exudate of Tobacco [PDF]
When tobacco (Nicotiana tabacum L. var. Virginia Gold) plants were pretreated with Na ((22)Na) several days before detopping, from 2.3 to 4.9% of Na previously accumulated in roots appeared in the xylem exudate in 7 days after detopping. Na from the external medium, however, was readily transported to the exudate.
A, Wallace +2 more
openaire +2 more sources
Pneumatic Method to Measure Plant Xylem Embolism
Embolism, the formation of air bubbles in the plant water transport system, has a major impact on plant water relations. Embolism formation in the water transport system of plants disrupts plant water transport capacity, impairing plant functioning and ...
Paulo Bittencourt +2 more
doaj +1 more source
Real-time imaging of pulvinus bending in Mimosa pudica [PDF]
Mimosa pudica is a plant that rapidly shrinks its body in response to external stimuli. M. pudica does not perform merely simple movements, but exhibits a variety of movements that quickly change depending on the type of stimuli.
Lee, SJ, Song, K, Yeom, E
core +1 more source
The dynamics of embolism refilling in abscisic acid (ABA)-deficient tomato plants. [PDF]
Plants are in danger of embolism formation in xylem vessels when the balance between water transport capacity and transpirational demand is compromised.
Chitarra, Walter +5 more
core +2 more sources
The water relations and xylem attributes of albino redwood shoots (Sequioa sempervirens (D. Don.) Endl.). [PDF]
Plants that lack chlorophyll are rare and typically restricted to holoparasites that obtain their carbon, water and mineral resources from a host plant.
Jarmila Pittermann +5 more
doaj +1 more source
Ferns are some of the oldest vascular plants in existence and they are the second most diverse lineage of tracheophytes next to angiosperms. Recent efforts to understand fern success have fo-cused on the physiological capacity and stress tolerance of ...
Jarmila ePittermann +2 more
doaj +1 more source
Nitrate Transport Rate in the Xylem of Tomato Plants Grafted onto a Vigorous Rootstock
Vigorous interspecific rootstocks increase nitrogen (N) uptake in tomato plants but limited information is available on xylem transport rate. Non-grafted and self-grafted tomato plants cv.
Francisco Albornoz +5 more
doaj +1 more source
Distribution of xylem hydraulic resistance in fruiting truss of tomato influenced by water stress [PDF]
In this study xylem hydraulic resistances of peduncles (truss stalk), pedicels (fruit stalk) and the future abscission zone (AZ) halfway along the pedicel of tomato (Lycopersicon esculentum L.) plants were directly measured at different stages of fruit ...
Ieperen, W., van +2 more
core +2 more sources
Polar auxin transport (PAT) is a major determinant of plant morphology and internal anatomy with important roles in vascular patterning, tropic growth responses, apical dominance and phyllotactic arrangement.
Rachel Spicer +2 more
doaj +1 more source

