Results 11 to 20 of about 148,148 (362)
Water ascends in woody plants : so what? [PDF]
Woody plants are often considered as static individuals, taking up water via the root system and losing it again via leaf transpiration. Quite boring one might conclude when considering that more than 95% of the water taken up by the roots is transpired ...
Steppe, Kathy
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People have significantly influenced on Orenburg region steppes by ploughing large parts of it, or by utilising other parts as mowed grasslands, pastures or abandoning crop production on the old abandoned fields. Frequent fires are another serious threat
Gulnara Kh. Dusaeva +2 more
doaj +1 more source
Soil inoculum identity and rate jointly steer microbiomes and plant communities in the field
Inoculation with soil from different ecosystems can induce changes in plant and soil communities and promote the restoration of degraded ecosystems. However, it is unknown how such inoculations influence the plant and soil communities, how much inoculum ...
Xu Han +6 more
doaj +1 more source
Background Soil microbial communities cope with an imbalanced supply of resources by adjusting their element acquisition and utilization strategies.
Tianpeng Li +8 more
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Aim. To record factually the development of floating islands on Lake Chebarkul (Davletovo) as a landscape‐hydrological phenomenon in the Ural River basin and in the Southern Trans‐Urals, to determine the mechanisms of formation and to identify the ...
V. M. Pavleichik, Zh. T. Sivohip
doaj +1 more source
Long-term observations of Uranus and Neptune at 90 GHz with the IRAM 30m telescope - (1985 -- 2005) [PDF]
The planets Uranus and Neptune with small apparent diameters are primary calibration standards. We investigate their variability at ~90 GHz using archived data taken at the IRAM 30m telescope during the 20 years period 1985 to 2005.
A. Greve +19 more
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Assemblages of herb-dwelling spiders (Araneae) of various steppe types in Ukraine and the Central Chernozem region of Russia [PDF]
A total of 107 spider species from 15 families were recorded in the herbaceous vegetation of the steppe ecosystems of Ukraine and the Central Chernozem region of Russia. Araneidae, Thomisidae, Salticidae and Theridiidae were the most species-rich.
Polchaninova, Nina Y.
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Aim. The goal is to consider landscape aspects of nature management optimisation in the transboundary basin of the Ural River which have not been taken into account until the present time through measures being developed to improve the ecological state ...
A. A. Chibilеv, P. V. Velmovskiy
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A Mariotte-based verification system for heat-based sap flow sensors [PDF]
Determination of the accuracy of commonly used techniques for measuring sap flux density in trees often presents a challenge. We therefore designed and built a verification system for heat-based sap flow sensors typically used at stem level.
De Pauw, DJW, Steppe, Kathy, Teskey, RO
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Putting two water transport models to the test under wet and dry conditions [PDF]
In order to improve fruit quality and quantity, accurate monitoring of the water status is necessary. The water status can be continuously predicted by using a mechanistic water transport and storage model (e.g. Steppe et al., 2006; 2008).
Baert, Annelies, Steppe, Kathy
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