Results 61 to 70 of about 206,056 (204)

Preliminary Ecological Assessment of Waller Creek [PDF]

open access: yes, 1975
This report assesses the ecological character of Waller Creek. This includes a general description, its physical setting, vegetation and habitat descriptions, ecological value indexes, and other ecological metrics.Waller Creek Working ...
Espey, Huston and Associates, Inc.   +1 more
core   +1 more source

Effects of organic amendments on crop production and soil fauna community in contrasting Zambian soils

open access: yesJournal of Sustainable Agriculture and Environment
The use of organic materials has been widely promoted to improve soil health. Surface‐active soil macrofauna serves as a key biological indicator of soil health as it supports agricultural productivity.
Toru Hamamoto   +4 more
doaj   +1 more source

Soil organisms in organic and conventional cropping systems. [PDF]

open access: yes, 2002
Apesar do crescente interesse pela agricultura orgânica, são poucas as informações de pesquisa disponíveis sobre o assunto. Assim, num Argissolo Vermelho-Amarelo distrófico foram comparados os efeitos de sistemas de cultivo orgânico e convencional, para ...
ABREU JR. H   +36 more
core   +3 more sources

Community structure of soil fauna in kiwifruit plantation at different slope locations

open access: yes浙江大学学报. 农业与生命科学版, 2013
Soil fauna is an important component of soil ecosystems, which plays a significant role in the decomposition of biological remains, soil properties and the enhancement of material recycling and energy conversion in soils.
XIAO Jiujin   +5 more
doaj   +1 more source

Effects of no tillage on the abundance and diversity of soil and olive tree canopy arthropods. [PDF]

open access: yes, 2007
Soil tillage is a traditional practice in the olive groves of Trás-os-Montes region (Northeast of Portugal) where the soil is maintained without any vegetal cover.
Bento, Albino   +4 more
core  

An insight into the impact of arable farming on Irish biodiversity: A scarcity of studies hinders a rigorous assessment [PDF]

open access: yes, 2008
peer-reviewedTo help understand and counteract future agronomic challenges to farmland biodiversity, it is essential to know how present farming practices have affected biodiversity on Irish farms.
Meade, Connor   +3 more
core   +1 more source

The role of glacier mice in the invertebrate colonisation of glacial surfaces: the moss balls of the Falljökull, Iceland [PDF]

open access: yes, 2012
Glacier surfaces have a surprisingly complex ecology. Cryoconite holes contain diverse invertebrate communities while other invertebrates, such as Collembola often graze on algae and windblown dead organic on the glacier surface.
A Babenko   +40 more
core   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

Oribatid assemblies of tropical high mountains on some points of the “Gondwana-Bridge” – a case study [PDF]

open access: yes, 2008
This work is the first part of a series of studies, which introduces the methodological possibilities of coenological and zoogeographical indication and – following the climate, vegetation and elevation zones – the pattern-describing analysis of the main
Balogh, P.   +5 more
core  

Impact of naphthalene on soil fauna diversity: Consequences for ecosystem functioning and carbon cycling in grasslands

open access: yesEcological Indicators
Soil fauna, key indicators of grassland ecosystem health, face significant threats from the vast amounts of chemical pollutants released by human activities.
Chengyang Zhou   +5 more
doaj   +1 more source

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