Results 21 to 30 of about 67,548 (242)
Asymmetrical hybridization and gene flow between Eisenia andrei and E. fetida lumbricid earthworms [PDF]
Uniformly pigmented Eisenia andrei (Ea) and striped E. fetida (Ef) lumbricid earthworms are hermaphrodites capable of self-fertilization, cross-fertilization, and asymmetrical hybridization.
Bigaj, Janusz +3 more
core +1 more source
Both earthworms and symbiotic arbuscular mycorrhizal fungi (AMF) often co-occurr in ecosystems, however very little is known on their interrelationships.
J.G. Zaller, F. Saccani, T. Frank
doaj +1 more source
Using deuterated PAH amendments to validate chemical extraction methods to predict PAH bioavailability in soils [PDF]
Validating chemical methods to predict bioavailable fractions of polycyclic aromatic hydrocarbons (PAHs) by comparison with accumulation bioassays is problematic.
Collins, Christopher David +2 more
core +1 more source
BackgroundTo promote the decomposition of returned straw, reduce the incidence of soil-borne diseases caused by returned straw, and accelerate the conversion of straw carbon into soil carbon, we inoculated earthworms into fields with returned straw.
Ke Song +7 more
doaj +1 more source
Impacts of earthworms and their excreta on peat soil properties and bacterial community
Peatlands store 20–30 % of the global soil carbon (C). Earthworms simultaneously increase net C stabilization and net C mineralization. But little is known about the impact of earthworm invasion on the C cycling in peat soils.
Hui Zhang +4 more
doaj +1 more source
Bioassays with terrestrial and aquatic species as monitoring tools of hydrocarbon degradation [PDF]
In this study chemical analyses and ecotoxicity tests were applied for the assessment of a heavily hydrocarbon-contaminated soil prior and after the application of a remediation procedure that consisted in the stimulation of soil autochthonous ...
Bori Dols, Jaume +3 more
core +2 more sources
Earthworms and microbial communities are essential non-target soil organisms that are useful to assess the collateral impact of pesticides. The present paper reports three laboratory experiments performed to investigate the effects of sub-lethal doses of
Arianna De Bernardi +9 more
doaj +1 more source
Crystallization of calcite from amorphous calcium carbonate: earthworms show the way [PDF]
No abstract ...
Canti +5 more
core +1 more source
Increased production and environmental release of multi-walled carbon nanotubes (MWCNTs) increase soil exposure and potential risk to earthworms. However, MWCNT toxicity to earthworms remains unclear, with some studies identifying negative effects and ...
Xiaoxia Yang +10 more
doaj +1 more source
Soil biological quality of grassland fertilized with adjusted cattle manure slurries in comparison with organic and inorganic fertilizers [PDF]
We studied the effect of five fertilizers (including two adjusted manure slurries) and an untreated control on soil biota and explored the effect on the ecosystem services they provided.
Bloem, J. +6 more
core +2 more sources

