Results 101 to 110 of about 3,784 (216)

Light use efficiency in pure and mixed Eucalyptus and Acacia mangium plantations with different stocking densities [PDF]

open access: yes, 2019
Competition for light in mixed-species plantations is a main limiting factor for tree growth. Understanding the light absorption and light use efficiency for each species at different planting densities and spatial arrangement of trees is essential for ...
Bouillet, Jean-Pierre   +7 more
core  

The influence of biological soil crusts on dew deposition in Gurbantunggut Desert, Northwestern China [PDF]

open access: yes, 2009
Dew is an important source of moisture for plants, biological soil crusts, invertebrates and small vertebrates in desert environments. In this paper, measurements were taken to investigate the effects of three different types of biological soil crusts ...
Alison   +7 more
core   +1 more source

HALOXYLON APHYLLUM URUG'LARINING LABORATORIYA SHAROITIDA UNUVCHANLIGI

open access: yes, 2023
Maqolada Haloxylon aphyllum ning turli muddatlarda terib olingan va turlicha ishlov berilgan urug'larini laoboratoriya sharoitida unuvchanligi va unish energiyasi bo'yicha ma'lumot keltirib o'tilgan. Tadqiqotlarda Haloxylon aphyllum ning yanvar oyida terib olingan urug'larni issiq suvda ivitgandan so'ng 25oC termostat 40 kun o'stirish orqali ...
openaire   +2 more sources

Effect of salt stress on germination and early growth of Haloxylon persicum seedling [PDF]

open access: yesمجله جنگل ایران, 2015
Fast germination in Haloxylon persicum is considered as an adaptation strategy to salty and drought areas, so that, if enough moisture is prepared for the seeds in a short period, the seeds can germinate and establish very fast.
doaj  

Studies on the zoogeography and ecology of palaearctic Coccidae I-III [PDF]

open access: yes, 1935
The study of Coccidae has been restricted mainly to description of species and control of those forms which are injurious. Species of which the life-history is well known are very limited even in number.
Bodenheimer, F. S.
core  

Finding the Core-Genes of Chloroplasts

open access: yes, 2014
Due to the recent evolution of sequencing techniques, the number of available genomes is rising steadily, leading to the possibility to make large scale genomic comparison between sets of close species.
AlKindy, Bassam   +5 more
core   +3 more sources

Abiotic regulators of soil respiration in desert ecosystems [PDF]

open access: yes, 2009
Soil temperature and soil moisture are the most important environmental factors controlling soil respiration in mesic ecosystems. However, soil respiration and associated abiotic regulators have been poorly studied in desert ecosystems.
Chen, Yaning   +4 more
core  

Rapid detection of Alternaria spp. by PCR in the newly created forest plantations on the drained bottom of the Aral Sea

open access: yesRegulatory Mechanisms in Biosystems
Salinization and drought are the most important abiotic stress factors causing significant impact to the agriculture of Uzbekistan. To eliminate the negative consequences of the drying of the Aral Sea, large-scale works are currently being conducted on ...
A. Sherimbetov   +4 more
doaj   +1 more source

Contributions to the flora of Kazakhstan, genera Arthrophytum and Haloxylon

open access: yesPlant Systematics and Evolution
Abstract The article discusses the results of comparative analysis of morphological, anatomical and molecular genetic structure of species Arthrophytum longibracteatum, Arthrophytum balchaschense, and Haloxylon aphyllum ).
Bektemir B. Osmonali   +5 more
openaire   +1 more source

Examining the Diversity of Rhizosphere Soil Bacterial Communities and Screening of Growth-Promoting Bacteria from the Rhizosphere Soil of Haloxylon ammodendron in Xinjiang

open access: yesMicrobiology Research
The bacterial communities in rhizosphere soil interact with the roots of plants. This interaction is beneficial for both the bacteria and the plants, which makes it very important to identify the structure of these bacterial communities for plant growth ...
Xuejing Wang   +9 more
doaj   +1 more source

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