Results 1 to 10 of about 2,716,991 (404)

THE ECOLOGY OF MUTUALISM [PDF]

open access: yes, 1982
Elementary ecology texts tell us that organisms interact in three fundamen­ tal ways, generally given the names competition, predation, and mutualism. The third member has gotten short shrift (264), and even its name is not generally agreed on.
Boucher, Douglas H.   +2 more
core   +1 more source

The problem of pattern and scale in ecology

open access: yes, 1992
It is argued that the problem of pattern and scale is the central problem in ecology, unifying population biology and ecosystems science, and marrying basic and applied ecology.
S. Levin
semanticscholar   +1 more source

Ecological roses - a possible alternative for modern Romanian landscape architecture

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1997
This paper is referring to several ecological roses which are relatively recently introduced in Romanian rose collections. These roses have a high hardiness and a good diseases resistance and they have to be pruned only once every 4-5 years.
Adriana FLORINCESCU   +2 more
doaj   +1 more source

Pedo-ecological conditions of rare plant species in Romania. Tofieldia calyculata L. Wahlbg.

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1979
The paper present data's on the pedologycal conditions which preserved the endangered species Tofieldia calyculata L. Wahlbg. on a restricted territory in Valea Morii, near Cluj-Napoca, Transylvania, Romania.
Vasile MICLAUS, Attila T. SZABO
doaj   +1 more source

Human Ecology: Industrial Ecology [PDF]

open access: yes
Industrial Ecology aims to inform decision making about the environmental impacts of industrial production processes by tracking and analyzing resource use and flows of industrial products, consumer products and wastes. Quantifying the patterns of use of
Faye Duchin, Stephen H. Levine
core  

The year of ecology [PDF]

open access: yes, 1970
The keynote speaker comments on the advent of the “Year of Ecology,” with concerns that some of the current environmental rhetoric fails to understand the science behind pest control and the current practices of food production and food processing.
Cushing, Robert L. L.
core  

Malaria ecology, child mortality & fertility. [PDF]

open access: yes, 2017
The broad determinants of fertility are thought to be reasonably well identified by demographers, though the detailed quantitative drivers of fertility levels and changes are less well understood.
Conley, Dalton   +2 more
core   +1 more source

Buku Ajar Ekologi Komunitas Flora Savana Bekol Taman Nasional Baluran Berbasis Problem Based Learning untuk Matakuliah Ekologi

open access: yesJurnal Pendidikan: Teori, Penelitian, dan Pengembangan, 2019
: Textbooks are one of the printed materials, arranged efficiently and effectively to support condusive learning in a particular subject. The aim of this research & development’s to produce the effective, valid and practical ecology textbooks based on ...
Nizar Azizatun Nikmah   +2 more
doaj   +1 more source

A multidisciplinary approach to the study of insular environments: the 1st Summer School on Geomorphology, Ecology, and Marine Biology in the Tremiti Islands (Southern Adriatic Sea, Puglia, Italy)

open access: yesJournal of Maps, 2020
This paper is the outcome of the 1st Summer School on Geomorphology, Ecology, and Marine Biology in insular environments, focused on the advanced and multidisciplinary methods for the scientific investigation of marine coastal areas.
Giorgio Paglia   +17 more
doaj   +1 more source

Political ecology and the epistemology of social justice [PDF]

open access: yes, 2007
Piers Blaikie’s writings on political ecology in the 1980s represented a turning point in the generation of environmental knowledge for social justice. His writings since the 1980s demonstrated a further transition in the identification of social justice
Forsyth, Tim
core   +1 more source

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