Results 1 to 10 of about 40,430,947 (286)

Extraction socket preservation using a collagen plug combined withplatelet-rich plasma (PRP): A comparative clinico-radiographic study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. Alveolar bone remodeling after tooth loss results in reduced ridge dimensions in horizontaland vertical planes. To prevent this, various authors have proposed different ridge preservationtechniques.
Numaan Nisar   +3 more
doaj   +1 more source

An Investigation into the Performance of Consultative Management in Physical Sustainability of Piranshahr's Neighborhoods [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2016
Management of towns as wide organizations through local communities can be interpreted as a means of both mutual interactions and the effect of physical structure on individuals.
Akbar Asghari Zamani   +1 more
doaj   +1 more source

Phytotoxicity effects of soil amended residues of wild barley (Hordeum spontaneum Koch) on growth and yield of wheat (Triticum aestivum L.) [PDF]

open access: yesDesert, 2008
Wheat (Triticum aestivum) growth and yield are depressed by physical and chemical interference of weeds. Recently, wild barley (Hordeum spontaneum) population has increased in wheat fields of many provinces of Iran.
R. Hamidi   +5 more
doaj   +1 more source

Investigation of the socio-economic criteria, indicator and indices in desertification [PDF]

open access: yesDesert, 2008
Undoubtly, land degradation causes apparent decrease of natural resources potential which are highly linked to desertification. Different countries and also international organization have realized a great number of projects to combat desertification ...
A.A. Mehrabi   +3 more
doaj   +1 more source

Dynamic Nonlinear Connectedness between the Financial Inclusion, Economic Growth, and China’s Poverty Alleviation: Evidence from a Panel VAR Analysis

open access: yesComplexity, 2022
Whether financial inclusion and economic growth can sustainably release poverty alleviation effects in long term has been the focus of academia and government sector.
Zhenhuan Chen   +4 more
doaj   +1 more source

Comparison of urban solid waste leachate and vermi-compost as foliar spray and root media on nutritional performance of Phaseolus vulgaris L. [PDF]

open access: yesDesert, 2008
Two laboratory and greenhouse experiments were carried out to compare and evaluate the nutrition of Phaseolus vulgaris L. plant with foliar spray and root media. In laboratory, effect of four treatments; N- nutrition solution; Urban solid waste leachate (
T. Mesbahzadeh, A.R. Astaraei
doaj   +1 more source

CLXXXIII.—2:2′-Dibromodiphenyl and 2:2′-dichlorodiphenyl [PDF]

open access: yesJ. Chem. Soc., Trans., 1911
n ...
Dobbie, James Johnston   +2 more
openaire   +1 more source

Seed dormancy-breaking and germination requirements of [PDF]

open access: yesDesert, 2008
Dormancy breaking and germination requirements were investigated in seeds of Ferula ovina and Ferula gummosa. Seeds of rather species were collected from north and eastern-north rangelands of Iran. Seeds of each of the species were subjected to different
H.R. Keshtkar   +3 more
doaj   +1 more source

The study of removal (detachment) and transitional regions of wind erosion upon ground indicator (Case study:Khartouran Erg) [PDF]

open access: yesDesert, 2008
The result of wind dynamic (capacity and potential) is transport of soil or sediment particles and subsequent formative desert landforms based on the severity of erosion or sedimentation.
N. Mashhadi, S. Feiznia
doaj   +1 more source

Forest ecosystems of the Šumava Mts. and their management

open access: yesJournal of Forest Science, 2003
The introductory presentation summarizes natural conditions of the area of interest, state of local forest ecosystems and consequent management rules in this National Park and Protected Landscape Area.
S. Vacek, V.V. Podrázský
doaj   +1 more source

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