Results 11 to 20 of about 153,433 (298)

The Response of Sap Flow in Young Acacia Mangium to Environmental Changes During Rainy Season in Hainan

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 Sap flow in plant is modulated by many biotic and abiotic factors, and the objective of this paper is to study how sap flow in young Acacia mangium responds to environmental changes during rainy season in Hainan province of south China ...
NIU Yongqiang   +4 more
doaj   +1 more source

A new theory of tree sap flow. [PDF]

open access: yesPeerJ
The theory of water transport in trees, according to which the main driving force of water movement is the suction created by the evaporation of water by the meniscus (the curved surface of the capillary liquid column) on the evaporating elements, supported from below by root pressure, is flawed. The capillary effect in nature is around one meter.
Török A   +6 more
europepmc   +5 more sources

Sap Flow in the Stem of Eucalyptus and Changes in Meteorological Factors are not Consistent

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Water ascent in plants is driven by water vaporization from their leaves and mediated by meteorological factors. However, how plant species affect the time taken by water to flow from soil to leaves remains poorly understood.
WANG Chengcheng   +3 more
doaj   +1 more source

Sap Flow Characteristics of Kiwifruit Tree and Its Response to Environmental Factors

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 To explore the variation characteristics of kiwifruit sap flow and its response to environmental factors. 【Method】 The thermal diffusion pin-type sap flow meter was used to monitor the sap flow law of kiwifruit trees in Guanzhong Plain, and ...
LI Zongyang   +4 more
doaj   +1 more source

Responses of Stem Sap Flow and Diameter of Ailanthus Altissima to Soil Moisture

open access: yesShuitu baochi tongbao, 2022
[Objective] In order to understand the water use strategy of Ailanthus altissima and to formulate efficient water management measures for A. altissima, we investigated the characteristics of sap flow and radial stem variation of A.
Liu Yunjie   +3 more
doaj   +1 more source

Sap flow modelling based on global radiation and canopy parameters derived from a digital surface model

open access: yesJournal of Forest Science, 2023
Sap flow represents water transport from roots to leaves through the xylem and is used to describe tree transpiration. This paper proposed and tested a procedure to estimate sap flow by calculating global radiation in a digital model of the tree canopy ...
Tomáš Mikita   +2 more
doaj   +1 more source

Measurement of sap flow dynamics through the tomato peduncle using a non-invasive sensor based on the heat field deformation method [PDF]

open access: yes, 2013
Recent contradicting evidence on the contributions of xylem and phloem to tomato fruit growth highlights the need for a more thorough insight into the dynamics of sap flow through the tomato peduncle. In fact, knowledge on sap flow dynamics through small
De Swaef, Tom   +3 more
core   +1 more source

A unified nomenclature for sap flow measurements [PDF]

open access: yesTree Physiology, 1997
A unified nomenclature for use in heat pulse measurement of sap flow is proposed. This unified nomenclature overcomes fundamental misunderstandings of the physics of heat and sap movement in wood. The nomenclature is also appropriate to other methodologies for sap flow measurement, such as heat balance methods.
W R, Edwards, P, Becker, J, Cermák
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.
Amoozegar   +46 more
core   +1 more source

A study on sap flow rate of Mallotusphilippensis and its relationship with environmental factors

open access: yesJournal of Agrometeorology, 2017
Understating of the water availability and its corresponding use by Mallotusphilippensis and its control by climatic factors can give an idea about the ecosystem interaction. The sap flow measurement taken in M. philippensis during 2014 in Barkot forest
T. WATHAM   +3 more
doaj   +1 more source

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