Results 31 to 40 of about 15,879,080 (292)

Hydrogen sulfide, potassium phosphite and zinc sulfate as alleviators of drought stress in sunflower plants [PDF]

open access: yesCiência e Agrotecnologia, 2020
Drought is the most harmful environmental factor crop productivity. Some chemicals are used in agriculture to mitigate the damage from this stress on plants. Therefore, we examined whether the spraying of zinc sulfate (ZS), potassium phosphite (KPhi) and
Gabriel Martins Almeida   +5 more
doaj   +1 more source

Leaf Water Potentials Measured with a Pressure Chamber [PDF]

open access: yesPlant Physiology, 1967
Leaf water potentials were estimated from the sum of the balancing pressure measured with a pressure chamber and the osmotic potential of the xylem sap in leafy shoots or leaves. When leaf water potentials in yew, rhododendron, and sunflower were compared with those measured with a thermocouple psychrometer known to indicate accurate values of leaf ...
openaire   +2 more sources

Willow growth in response to nutrients and moisture on a clay landfill cap soil. II: Water use [PDF]

open access: yes, 2005
This paper describes studies into the effects of soil factors and water stress on water use by willow (Salix viminalis L.) on a clay landfill cap soil and a sandy loam.
Stephens, William   +3 more
core   +1 more source

Effects of Deficit Irrigation and Huanglongbing on Sweet Orange Trees

open access: yesFrontiers in Plant Science, 2021
This study addresses the interactive effects of deficit irrigation and huanglongbing (HLB) infection on the physiological, biochemical, and oxidative stress responses of sweet orange trees.
Jefferson Rangel da Silva   +5 more
doaj   +1 more source

The effects of landfill leachate irrigation on the physio-chemical properties of Oxford clay and physiology of coppiced Salix viminalis [PDF]

open access: yes, 2004
The irrigation of Salix species with landfill leachate, when grown on landfill sites, is a financially attractive solution to leachate treatment and landfill site remediation. Detailed experiments were carried out in the summers of 2001 and 2002 in which
McDevitt, James
core   +4 more sources

Does predawn water potential discern between irrigation treatments in Galician white grapevine cultivars?

open access: yesOENO One, 2014
Aims: To evaluate the usefulness of predawn water potential (Ψpd) to assess the water status of Galician grapevine cultivars for irrigation purposes. Methods and results: Three Galician white grapevine cultivars (Albariño, Godello and Treixadura) were ...
José Manuel Mirás-Avalos   +2 more
doaj   +1 more source

Study on the reasonable water supply in NFT tomato culture system based on leaf water potential

open access: yes浙江大学学报. 农业与生命科学版, 2006
Taking the Shengnv cherry tomato as the research material, the daily variation of leaf water potential (LWP) in tomato plant were investigated under different irrigating circumstances with NFT culture system.
XU Lin-juan   +4 more
doaj   +1 more source

Impact of soil water potential pattern on root water uptake distribution and leaf water potential

open access: yes, 2021
<p>Root water uptake is a major process controlling water balance and accounts for about 60% of global terrestrial evapotranspiration. The root system employs different strategies to better exploit available soil water, however, the regulation of water uptake under the spatiotemporal heterogeneous and uneven distribution of soil water is ...
Ali Mehmandoost Kotlar, Mathieu Javaux
openaire   +1 more source

Deficit irrigation in grapevine cv. Syrah during two growing seasons in the brazilian semiarid [PDF]

open access: yesEngenharia Agrícola, 2015
Irrigation plays an important role for grape’s yield as well as on its quality for winemaking. Thus, the effects of deficit irrigation strategies on yield and quality of wine grapes cv.
Luís H. Bassoi   +4 more
doaj   +1 more source

Pipe Cavitation Parameters Reveal Bubble Embolism Dynamics in Maize Xylem Vessels across Water Potential Gradients

open access: yesAgriculture, 2023
Maize, a crop of international relevance, frequently undergoes xylem embolism due to water shortage, negatively impacting growth, yield, and quality.
Yangjie Ren   +5 more
doaj   +1 more source

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