Results 81 to 90 of about 5,048,068 (200)

Biochar soil amendments affect mycorrhizal colonization, root nodulation and dry matter accumulation in cowpeas (Vigna unguiculata (L.) Walp.)

open access: yesStudia Universitatis Babeș-Bolyai. Biologia
There is increasing demand for renewable inputs to improve soil productivity to satisfy the ever-growing human population. Biochar as a renewable resource has attracted attention over the years as soil amendment, notable for climate change mitigation and
Ifeyinwa Monica UZOH   +5 more
doaj   +1 more source

The Classical approach to distribution and the “natural system” [PDF]

open access: yes
The modern reformulation of Classical analysis of value and distribution built upon Sraffa’s Production of Commodities provides quite a general and open framework to study distributive relationships, that deserves to be still explored.
Bellino, Enrico
core   +1 more source

MAKING THE GOOD EASY: THE SMART CODE ALTERNATIVE [PDF]

open access: yes, 2002
This article advocates for a new, fundamentally different plan for how cities should be coded, the Smart Code. It links urbanism and environmentalism and is strongly aligned with smart growth and sustainability.
Duany, Andres, Talen, Emily
core   +1 more source

A Review of Turkish Natural Gas Distribution Market [PDF]

open access: yes
In Turkey, natural gas consumption started at 0.5 bcm (billion cubic meters) in 1987 and reached approximately 35 bcm in 2007. Turkish natural gas usage is projected to further increase remarkably in coming years. In 2001, a reform process was started to
Erdogdu, Erkan
core   +1 more source

On natural focus of Leptosperous infection in Tajikistan

open access: yesAgricultural Technologies, 2019
As a result of the previous researches (in 2010-2018) we managed to reveal the natural and anthropurgic sources of leptospirosis distribution in Tajikistan and identify the most frequently circulating leptospira serotypes among wild animals; we identified the main sources of natural and anthropurgic foci and determined the occurrence of certain ...
Orzugul D. Nazarova   +2 more
openaire   +1 more source

Natural potentials of significance for the sustainable tourism development - the focus on the special nature reserve

open access: yesJournal of the Geographical Institute Jovan Cvijic, SASA, 2019
The Special Nature Reserve "Zasavica" is a significant wetland and Ramsar site of the southwestern part of Vojvodina Province (Northern Serbia). This complex of aquatic habitats has been formed by the effects of the Sava and the Drina rivers. This former riverbed of the Sava River and the today’s Zasavica stream makes the basic hydrographic resource of
Stetic S., Trišić, Igor, Nedelcu A.
openaire   +5 more sources

Van der Corput sets in Z^d [PDF]

open access: yes, 2007
In this partly expository paper we study van der Corput sets in $\Z^d$, with a focus on connections with harmonic analysis and recurrence properties of measure preserving dynamical systems.
Bergelson, Vitaly, Lesigne, Emmanuel
core   +3 more sources

Disappearance of TBEV Circulation among Rodents in a Natural Focus in Alsace, Eastern France. [PDF]

open access: yesPathogens, 2020
Bournez L   +12 more
europepmc   +1 more source

Modular Design Enables Access to Onium‐Substituted Diphosphacyclobutadienyl Complexes

open access: yesChemistryEurope
We report a modular approach to synthesise zwitterionic phosphorus analogues of cyclobutadienyl ligands in the coordination sphere of 3d transition metals.
Stefan Frei   +2 more
doaj   +1 more source

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