Results 31 to 40 of about 38,436 (304)

Root hairs enable high transpiration rates in drying soils [PDF]

open access: yesNew Phytologist, 2017
Summary Do root hairs help roots take up water from the soil? Despite the well‐documented role of root hairs in phosphate uptake, their role in water extraction is controversial. We grew barley (Hordeum vulgare cv Pallas) and its root‐hairless mutant brb in a root pressure chamber, whereby the transpiration rate could be varied whilst monitoring the
Carminati, A   +6 more
openaire   +4 more sources

Diurnal Change in Water Balance of Heat-Tolerant Snap Bean (Phaseolus vulgaris) Cultivar and Its Association with Growth under High Temperature

open access: yesPlant Production Science, 2005
A snap bean (Phaseolus vulgaris L.) cultivar Haibushi shows high productivity under high-temperature conditions. Together with intensive radiation, high temperature enhances transpiration and causes water deficit in plants even when they are irrigated ...
Tadashi Tsukaguchi   +5 more
doaj   +1 more source

A Method of Controlling the Rate of Air Movement in Transpiration Experiments

open access: yesAnnals of Botany, 1917
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Blackman, Vernon H. (Vernon Herbert)   +1 more
openaire   +2 more sources

Hydrological consequences of Eucalyptus afforestation in the Argentine Pampas [PDF]

open access: yes, 2005
The impacts of a 40 ha stand of Eucalyptus camaldulensis in the Pampas grasslands of Argentina were explored for 2 years using a novel combination of sap flow, groundwater data, soil moisture measurements, and modeling.
Robert B. Jackson   +9 more
core   +1 more source

A Modified Penman-monteith Model for Simulating Transpiration of Citrus Trees under Water Stress

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Transpiration is not only an important hydrological process but also a footprint of primary productivity of terrestrial systems under different environments. Its calculation at large scale is challenging.
GAO Wenjie   +5 more
doaj   +1 more source

Variations in water use by a mature mangrove of Avicennia germinans, French Guiana [PDF]

open access: yes, 2009
In the tropical intertidal zones, little is known on water uptake by mangroves. Transpiration rates are generally measured at leaf level, but few studies exist on water use at tree or stand levels.
Etienne Muller   +5 more
core   +1 more source

The photosynthesis and transpiration of crops

open access: yes, 1966
When a leaf absorbs radiant energy, only a small fraction is stored chemically in photosynthesis. In sunlight, this fraction is at most one-fifth of the energy in the visible spectrum, decreasing with increasing light intensity because of the finite ...
Monteith, J. L.
core   +1 more source

INCREASE OF TRANSPIRATION RATES OF TOMATO LEAVES DUE TO COPPER SPRAYS [PDF]

open access: yesPlant Physiology, 1937
Several observers have reported that leaf transpiration is increased with many plants by the presence of copper sprays. It has also been quite definitely proven, especially by Wilson and Runnels (4) with Coleus, that the greatest increase takes place at night. Little data, however, have been gathered to explain this phenomenon.
K K, Krausche, B E, Gilbert
openaire   +2 more sources

The effect of application of copper fungicides on photosynthesis parameters and level of elementary copper in hops

open access: yesPlant, Soil and Environment, 2012
Photosynthesis and transpiration rates in the interval of 30 min before and 30 min after copper fungicide application show an increase from the level of 5.0 to 7.0 µmol CO2/m2/s and 0.75 to 1.00 mmol H20/m2/s.
K. Krofta   +6 more
doaj   +1 more source

Cyclic Changes in the Photosynthetic Rate and the Transpiration Rate of Peanut Leaves.

open access: yesJapanese Journal of Crop Science, 1991
Cyclic changes in the net photosynthetic rate and the transpiration rate were observed in peanut leaves. Both rates changed synchronously with a period of approximately 50 min. The variations in the cyclic changes of the photosynthetic rate and the transpiration rate were large (0-30 mgCO2·dm-2·h-1 and 0.1-3.0 gH2O·dm-2·h-1 respectively). Cyclic change
HIROSE, Tatsuro   +3 more
openaire   +2 more sources

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