Results 111 to 120 of about 2,301 (219)

A DERIVATION OF MATRIC POTENTIAL IN FROZEN SOIL

open access: yesA DERIVATION OF MATRIC POTENTIAL IN FROZEN SOIL
application/pdf Matric potential in frozen soil is derived from equilibrium between unfrozen water and ice in frozen saline soil. The matric potential in frozen soil, expressed here in pressure unit, is approximately expressed as a linear function of temperature, ice pressure and osmotic pressure, of which coefficients are 1.23 (MPa/℃), 1.1 and 1.0 ...
openaire  

Influence of Matric Potential on Survival and Activity of Genetically Engineered Ralstonia eutropha H850Lr [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2005
Although the application of biodegradative genetically engineered micro organisms (GEMs) for bioremediation is very promising, the risks of their release should be assessed before their introduction into the environment.
doaj  

Reduced tillage and cover crop effects on soil moisture and infiltration

open access: yesAgricultural Water Management
Cropping systems that conserve soil moisture are needed to improve yield or reduce irrigation water demand. This study assessed the ability of different tillage systems, subsoiling, and cover crops to conserve soil moisture, reduce soil water depletion ...
Carson Roberts   +9 more
doaj   +1 more source

Half-Century Review and Advances in Closed-Form Functions for Estimating Soil Water Retention Curves

open access: yesHydrology
This review provides a comprehensive overview of the closed-form expressions developed for estimating the soil water retention curve (SWRC) from 1964 to the present.
Ali Rasoulzadeh   +3 more
doaj   +1 more source

Not Available

open access: yes, 2021
Not AvailableSoil moisture movements controlled by the soil water potentials (Ψ), which further decisdes the expectable yields. Judicious and plant need based irrigations will certainly reduces the water footprints in the region.
Sanjay Arora, R. Bhatt
core  

Potato evapotranspiration and yield under different drip irrigation regimes

open access: yes, 2004
A field experiment comparing different irrigation frequencies and soil matric potential thresholds on potato evapotranspiration (ET), yield (Y) and water-use efficiency (WUE) was carried out in a loam soil.
Wang F. X.   +3 more
core  

Soil Matric Potential Based Irrigation Schedule for Brinjal

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2020
M. Manikandan, V. Ravikumar
openaire   +1 more source

Soil matric potential in a rubber culture (Hevea brasiliensis Muell. Arg.)

open access: yes, 1991
Foi estudada, para a cultura de seringueira (Hevea brasiliensis Muell. Arg.), em parcela do clone IAN 3087, a variação do potencial matricial da água no solo, em função do afastamento do tronco da árvore.
Gonzalez Mendez, Marta Elena
core  

A sterile environment for growing, and monitoring, micro-organisms under a range of soil matric potentials. Soil Biol. Biochem

open access: yes, 2001
The energy status of soil water, as de®ned by the soil matric potential, plays an important role in regulating the dynamics of all soil organisms. In particular the relations between soil matric potential and soil microbes have been well documented.
I M Young   +4 more
core  

Influence of irrigation and soil matric potential on yield and cracking of tomato [Lycopersicon lycopersicum (L.) Fawell]

open access: yes, 1998
[EN] The effects of different irrigation treatments under drip and furrow irrigation, and their respective soil water tension regimes on both the productive response of tomato and fruit cracking appearance were studied in three experiments carried out ...
Alagarda Pardo, José   +4 more
core  

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