Results 91 to 100 of about 6,472 (259)

The embryology of Ailanthus altissima (Simaroubaceae): an invasive species from Iran

open access: yesیافته‌های نوین در علوم زیستی, 2019
Simaroubaceae is a monophyletic family in the order Sapindales with 22 genera and 109 species. Ailanthus altissima (Mill) Swingle, also known as the tree of heaven, is a highly invasive species, which systematically belongs to Simaroubaceae. Reproductive
Fateme Mousavi, Ahmad Majd
doaj  

Monitoring der Auswirkungen einer Umstellung auf den biologischen Landbau (MUBIL II). Abschlussbericht [PDF]

open access: yes, 2009
Since 2003, a long-term field monitoring of the development of Organic Farming has been performed at the bio-farm “Rutzendorf“ in the Marchfeld region east of Vienna. The overall project focus includes three topics: (1) effects of organic farming on soil
Freyer, Bernhard   +3 more
core  

CLASS, PROPERTY RIGHTS AND CITIZENSHIP: Affluent Informal Settlements and the Cultural Production of Property in Delhi

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Recent scholarship has examined the informal activities of elites. While existing theories suggest that informality is a realm where the state guarantees unhindered access to land and property rights and, subsequently, citizenship entitlements for elites, they have yet to explain how affluent residents of informal colonies obtain citizenship ...
Vivek Mishra
wiley   +1 more source

Allelopathic potential of invasive Ulmus pumila on understory plant species [PDF]

open access: yes, 2013
In Petriplate bioassay and Pot culture, we studied the allelopathic potential of leaf litter of Siberian elm (Ulmus pumila L.) invasive tree species on the germination and growth of three herbaceous plant native species (Dactylis glomerata L., Trifolium
Heras, Paloma de las   +2 more
core  

WASTELAND ACTIVISM: Political Weeds and Ecological Imaginaries in Montreal

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Drawing on ethnographic fieldwork in Montreal, this article examines the ways in which urban dwellers and activists engage with the living materialities of wastelands to illuminate evolving ecological imaginaries and their political potentials.
Daniela Giudici
wiley   +1 more source

A strike for democracy? Migration, the bigot's veto, and the electoral use of force

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Politicians and philosophers alike have warned that the spread of anti‐migrant bigotry in the Western world requires a tragic trade‐off regarding immigration policy: Although millions of asylum‐seekers might be owed admission to Western democracies, there are many cases where they nonetheless ought to be denied entry, because their admission ...
Shmuel Nili
wiley   +1 more source

Invasive plants of Kalnik forests [PDF]

open access: yes, 2016
U radu se navode invazivne biljne vrste koje se javljaju u šumama Kalnika. Također se navodi i stanje njihove rasprostranjenosti u Hrvatskoj i njihov utjecaj na šume Kalnika.
Gabrijel Horvat, Jozo Franjić
core   +2 more sources

Climate Change, Air Quality, and Pollen Allergies—State of the Art and Recommendations for Research and Public Health

open access: yesAllergy, EarlyView.
ABSTRACT Allergies are one of the major health challenges of our time, associated with a high individual burden of disease and high costs for the healthcare system. Given their prevalence, allergies are also highly relevant from a public health perspective. The development of allergic diseases is multifactorial. In addition to individual factors (e.g.,
Jobst Augustin   +13 more
wiley   +1 more source

Spartan Daily, June 9, 1937 [PDF]

open access: yes, 1936
Volume 25, Issue 152https://scholarworks.sjsu.edu/spartandaily/2636/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +9 more sources

Out There No One Has a Right to Die

open access: yesBioethics, EarlyView.
ABSTRACT The eventual goal of space exploration is to colonize exoplanets and their moons outside our solar system. This is a dangerous and immoral endeavour. The extraterrestrial life forms encountered would be hostile, vulnerable or both, and the descendants of the original pioneers would be involuntarily exposed to hazardous conditions and ...
Matti Häyry
wiley   +1 more source

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