Results 71 to 80 of about 51,765 (301)

Earthworms act as biochemical reactors to convert labile plant compounds into stabilized soil microbial necromass

open access: yesCommunications Biology, 2019
Earthworms co-determine whether soil, as the largest terrestrial carbon reservoir, acts as source or sink for photosynthetically fixed CO2. However, conclusive evidence for their role in stabilising or destabilising soil carbon has not been fully ...
G. Angst   +7 more
semanticscholar   +1 more source

Collection and rearing of earthworms [PDF]

open access: yes, 2009
Earthworm experimentation requires a source of supply. This may come from field-collection, purchase from a supplier, or from breeding of stock. The mode of obtaining the animals may be determined by the type of experimentation, but must not compromise ...
Butt, Kevin R, Butt, Kevin Richard
core  

A Disaggregation Strategy for Nanopesticide Fabrication: Investigating the Impact of Nanosizing on Pesticide Biointeractions

open access: yesAdvanced Science, EarlyView.
To explore the impact of nanosizing on pesticide biointeractions, a 7‐nm (average) emamectin benzoate nanopesticide without nanocarriers or surfactants is fabricated via HOAc‐mediated disaggregation. Nanosizing enhances bioactivity against Megalurothrips usitatus and Meloidogyne enterolobii and improves plant penetration.
Jiaqi Wei   +11 more
wiley   +1 more source

Multi‐Stimuli‐Responsive Hydrogen‐Bonded Organic Frameworks Nanocarriers Enable Targeted Fungicide Release and Plant Immune Regulation

open access: yesAdvanced Science, EarlyView.
A fluorinated hydrogen‐bonded organic framework nanocarrier (PFC‐1‐F) loaded with PYR and coated with HACC enables multi‐stimuli‐responsive (enzyme/ROS/pH) release at infection sites. Exhibiting targeted antifungal activity against Sclerotium rolfsii, modulating plant antioxidant defense, and demonstrating favorable biosafety across plant, soil, and ...
Guangming Ma   +6 more
wiley   +1 more source

A meta-analysis reveals earthworms as mutualists rather than predators of soil microorganisms

open access: yesGeoderma
Microorganisms constitute the largest biomass on Earth after plants, and earthworms are one of the main components of animal biomass. Both are critical drivers of soil functions and ecosystem services.
Manuel Blouin   +5 more
doaj   +1 more source

Frequency and diversity of worms in topsoil of degraded and reclaimed forest habitats of the Caspian region [PDF]

open access: yesمجله جنگل ایران, 2018
Earthworms are considered as the most important characteristics in assessing the quality and soil health of forest ecosystems. Earthworms were identified according to their shape and appearance, and their biomass was measured at the laboratory.
Mahmood Tavakoli   +2 more
doaj  

The impact of cadmium and mercury contamination on reproduction and body mass of earthworms

open access: yesPlant, Soil and Environment, 2008
The accumulation of heavy metals in the tissues of earthworms is a helpful indicator of environmental contamination. The degree of substrate contamination can be additionally evaluated on the basis of survivability, reproduction and body mass of ...
S. Lapinski, M. Rosciszewska
doaj   +1 more source

Current Research Trends on the Effects of Microplastics in Soil Environment Using Earthworms: Mini-Review

open access: yes대한환경공학회지, 2021
Objectives : The increase in the amount of plastics used has brought convenience to human life, but has also caused various environmental problems such as problems related to microplastics.
Jaeryung Hur, Eun Hea Jho
doaj   +1 more source

Reproduction of Earthworms: Sexual Selection and Parthenogenesis

open access: yes, 2011
Earthworms are generally cross-fertilization hermaphrodites, but up to 40% of the species can be parthenogenetic. In simultaneous hermaphrodites, a trade-off between male and female sexual functions is expected because the two sexes share limited ...
Rosa Fernández   +2 more
core   +1 more source

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

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