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The Effects of Admission Policies on Rates of Family Migration in European States, 2008–2019

open access: yesNordic Journal of Migration Research
This study investigates whether and how much family migration policies have influenced patterns of family migration in European states. Family migration has been the largest category of entry in many Western countries in recent decades, and it has been ...
Anton Ahlén
doaj   +1 more source

Local Cohomology and Stratification [PDF]

open access: yesFoundations of Computational Mathematics, 2019
Final version, published in Foundations of Computational ...
openaire   +4 more sources

SEED DORMANCY BREAKING TREATMENTS FORAFRICAN PURSLANE (Zaleya pentandra) [PDF]

open access: yesPlanta Daninha, 2015
Understanding the mechanisms involved in releasing seed dormancy is crucial for effective plant management and renewal of species in the arid zone. Zaleya pentandra is an emerging invasive weed of the arid areas of Pakistan.
S. MUNAWAR   +7 more
doaj   +1 more source

Dormancy breaking in Savin juniper (Juniperus sabina L.) seeds

open access: yesActa Societatis Botanicorum Poloniae, 2011
Savin juniper (Juniperus sabina L.) is a relict shrub in Poland with only one natural stand in Pieniny Mts. Seeds require warm followed by cold stratification to overcome dormancy.
Tadeusz Tylkowski
doaj   +1 more source

Influence of salinity on vegetative growth and photosynthetic pigments of bitter almond rootstock

open access: yesRUDN Journal of Agronomy and Animal Industries, 2019
Bitter almond rootstock is considered one of the most vital rootstocks for stone fruit species but it is classified as a plant sensitive to salinity.
Antar Mahmud Badran   +1 more
doaj   +1 more source

Validation of scoring system for preoperative stratification of intra-operative risks of complications during cataract surgery: Indian multi-centric study

open access: yesIndian Journal of Ophthalmology, 2009
Aim: To validate a system that uniformly and objectively assesses the risk of complications of cataract surgery performed with phacoemulsification technique in individual patients preoperatively. Materials and Methods: Outcome analysis of patient data
Agrawal Vinay   +2 more
doaj  

Thermal Overturning Circulation in an Arctic Pond

open access: yesGeophysical Research Letters
In a 1.2‐m‐deep arctic permafrost pond, early‐summer bottom‐water renewal was dominated by thermal overturning circulation, rather than wind‐driven overturning or vertical turbulent mixing.
Stephen M. Henderson, Sally MacIntyre
doaj   +1 more source

Classroom Interaction and Pedagogic Practice: A Bernsteinian Analysis

open access: yesInternational Journal of Sociology of Education, 2013
Language development through social interaction is a key element in early childhood pedagogy. Because children enter prekindergarten programs at an age in which language and social competencies are still developing, teachers of young children have a ...
Stephanie C. Smith
doaj   +1 more source

Distinct differences of vertical phytoplankton community structure in mainstream and a tributary bay of the Three Gorges Reservoir, China

open access: yesFrontiers in Plant Science
The vertical distribution of phytoplankton plays a crucial role in shaping the dynamics and structure of aquatic communities. In highly dynamic reservoir systems, water level fluctuations significantly affect the physiochemical conditions and the ...
Lan Wang, Lan Wang, Lu Tan, Qinghua Cai
doaj   +1 more source

The Importance of Mesodinium rubrum at Post-Spring Bloom Nutrient and Phytoplankton Dynamics in the Vertically Stratified Baltic Sea

open access: yesFrontiers in Marine Science, 2017
The inter-annual dynamics of the photosynthetic ciliate Mesodinium rubrum in the central Gulf of Finland in spring-summer continuum during 5 years were followed.
Inga Lips, Urmas Lips
doaj   +1 more source

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