Results 1 to 10 of about 322,669 (265)

Siege of town and establishment of field hospital. [PDF]

open access: yesMater Sociomed, 2014
The degree of material and social development determines the basic characteristics of warfare. There are various causes, means and goals of warfare. From the standpoint of international war law, significant is the division between international and non-international (civil) war.
Buturovic S.
europepmc   +4 more sources

A Varietal Difference in Coleoptile Growth is Correlated with Seedling Establishment of Direct Seeded Rice in Submerged Field under Low-Temperature Conditions

open access: yesPlant Production Science, 2001
To elucidate the physiological characteristics relating to better seedling establishment in submerged field under low-temperature conditions, we compared the time required to reach various growth stages after seed imbibition among rice {Oryza sativa L ...
Hitoshi Ogiwara, Kazuo Terashima
doaj   +2 more sources

Base water potential but not hydrotime predicts seedling emergence of Medicago sativa under water stress conditions [PDF]

open access: yesPeerJ, 2022
We determined the hydrotime model parameters of 10 alfalfa seed lots by incubating seeds at various water potentials in the laboratory. Meanwhile, seedling emergence under drought and salinity conditions in a greenhouse pot experiment, and seedling ...
Xianglai Chen   +3 more
doaj   +2 more sources

Long-Term Field Evaluation of Conventional vs. Micropropagated Plants of Chrysanthemum cinerariifolium

open access: yesAgronomy, 2022
Pyrethrum is a perennial herbaceous plant endemic to the eastern coast of the Adriatic Sea, and introduced in large areas of nearly all continents, where it is cultivated for the industrial extraction of pyrethrins.
Caterina Catalano   +6 more
doaj   +1 more source

Does the presence of exotic species decrease the initial development of native species in Brazilian seasonally dry tropical forests?

open access: yesActa Botânica Brasílica, 2022
We assessed the impacts of the biological invasion of Azadirachta indica on the quality of plant species native to a Seasonally Dry Tropical Forest.
Carlos Leandro Costa Silva   +5 more
doaj   +1 more source

Seismic rock physics analysis and prediction model establishment of Shaximiao Formation in Zhongjiang Gas Field [PDF]

open access: yesYouqicang pingjia yu kaifa, 2023
Shaximiao Formation gas reservoir in Zhongjiang Gas Field has great exploration and development potential. However, it is primarily characterized by ultra-low porosity and ultra-low permeability, with pronounced reservoir heterogeneity.
ZHAO Di, MA Sen, CAO Yanhui
doaj   +3 more sources

Climate change alters seedling emergence and establishment in an old-field ecosystem. [PDF]

open access: yesPLoS ONE, 2010
Ecological succession drives large-scale changes in ecosystem composition over time, but the mechanisms whereby climatic change might alter succession remain unresolved.
Aimée T Classen   +4 more
doaj   +1 more source

Digitalization of Educational Materials and Establishment of Electronic Archive in the Rehabilitation Field

open access: yesDigital Presentation and Preservation of Cultural and Scientific Heritage, 2022
Our objective is digitalization of educational materials and creation of an electronic archive of the theoretical knowledge and practical skills in the field of physical medicine. We prepared electronic books in different rehabilitation fields.
Ivet B. Koleva   +2 more
doaj   +1 more source

Establishment and dissemination of radiological standards in the field of diagnostic radiology in India

open access: yesJournal of Medical Physics, 2021
Background: The increased use of ionizing radiation for diagnostic purpose has resulted in an increase in the world population dose. Patient dosimetry in X-ray diagnostic radiology is required to establish diagnostic reference levels (DRLs) and to assess
Vinatha Sumanth Panyam   +7 more
doaj   +1 more source

Planting seasons and environments in initial field establishment of yerba mate clonal cultivars in Southern Brazil [PDF]

open access: yesRevista Ceres, 2023
Despite the great economic importance of yerba mate (Ilex paraguariensis A. St.-Hil.), information about clonal plantations and planting conditions of this tree is still scarce.
Natália Saudade de Aguiar   +5 more
doaj   +1 more source

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