Earthworms

The effects of worms, clay and biochar on CO2 emissions during production and soil application of co-composts

In this study we evaluated CO2 emissions during composting of green wastes with clay and/or biochar in the presence and absence of worms (species of the genus Eisenia), as well as the effect of those amendments on carbon mineralization after application to soil. Original Source

The effects of worms, clay and biochar on CO2 emissions during production and soil application of co-composts

In this study we evaluated CO2 emissions during composting of green wastes with clay and/or biochar in the presence and absence of worms (species of the genus Eisenia), as well as the effect of those amendments on carbon mineralization after application to soil. Original Source

Quantification of the inevitable: the influence of soil macrofauna on soil water movement in rehabilitated open-cut mined lands

Recolonisation of soil by macrofauna (especially ants, termites and earthworms) in rehabilitated open-cut mine sites is inevitable and, in terms of habitat restoration and function, typically of great value. In these highly disturbed landscapes, soil invertebrates play a major role in soil development (macropore configuration, nutrient cycling, bioturbation, etc.) and …

Pesticides more harmful than thought

Not just on the honeybees, chemicals in pesticides have severe effect on other pollinators and natural pest controllers such as parasitic wasps, ladybugs, earthworms and many more An European scientific body said Wednesday that a group of pesticides believed to contribute to mass deaths of honeybees is probably more damaging …

MSU’s earthworm research to aid US study on bio artificial liver

“We can make a breakthrough in the field of regeneration of organs” A research being conducted on the Manonmaniam Sundaranar University (MSU) campus here on the earthworm’s regenerative capacity and its genome has attracted the attention of a researcher from the Department of Regenerative Medicine from Cedars – Sinai, the …

Evaluation of millicompost versus vermicompost

Increase in the human population, indiscriminate growth of cities, industrialization and agricultural practices have led to an increased accumulation of waste materials. As nature is unable to degrade the huge quantity of wastes in a short period of time, these materials can act as a secondary host of diseases and …

Mulch - a home for insects

One of the ways in which farmers can protect their soils is through the use of mulch. When the soil is covered with a thick layer of organic matter, it is protected from extreme rainfall, winds or drought. Mulch also serves as a home for insects, helping attract many species …

New earthworm species discovered in Port Blair

Pointing to the rich biodiversity of the Andaman and Nicobar islands, a team of researchers from the city has identified a new species of earthworm. Jaya Manazhy and Aja Manazhy, senior research scholars in the Department of Zoology, Mar Ivanios College, under the guidance of K. Vijayakumaran Nair, identified the …

Earthworm-mycorrhiza interactions can affect the diversity, structure and functioning of establishing model grassland communities

Both earthworms and arbuscular mycorrhizal fungi (AMF) are important ecosystem engineers co-occurring in temperate grasslands. However, their combined impacts during grassland establishment are poorly understood and have never been studied. We used large mesocosms to study the effects of different functional groups of earthworms (i.e., vertically burrowing anecics vs. horizontally …

Scientists send worms on space mission

London: British scientists claim to have successfully sent worms on a mission to space to test how they deal with the travel as well as to understand how humans could respond to the rigours of inter-planetary journeys. A team at the University of Nottingham, which sent Caenorhabditis elegans, a tiny …

Turning garbage into gold - Sharing experience from Gujarat, India

Organic farming is gaining wide attention among farmers, entrepreneurs, policy makers and agricultural scientists because it minimizes dependence on chemical inputs like fetilizers, pesticides and other agro-chemicals and safeguards and improves the quality of resources and the environment.

With help from worms

It came to them as a small business proposal. About 10,000 farmers in the semi-arid Shekhawati region on the edge of Thar desert turned it into a fortune spinner and have become major organic farmers in Rajasthan. It was 1994, recalled Om Prakash Sharma, farmer in Korela village near Nawalgarh …

Earthworms pip humans in top species list

Top 100 Species Ranked On Basis Of Longevity, Impact On Earth And Evolutionary Success London: The humble earthworms have pipped mankind and dinosaurs to emerge as the most successful 100 species on Earth in a new league table. Christopher Lloyd, the author of

Vermial and microbial composting of leaf litter waste

Composting of leaf litter using the epigeic, exotic earthworm Eisenia fetida and the microbial kinetize (Quikompost) was carried out in order to compare their efficacies in waste management. The quantity of leaf litter composted and the biomass (earthworm/microbial) recovered after composting were increased with increasing the quantity of earthworm/microbial kinetizer.

Effect of lignite fly ash on the growth and reproduction of earthworm Eisenia fetida

Fly ash is an amorphous ferroalumino silicate, an important solid waste around thermal power plants. It creates problems leading to environmental degradation due to improper utilization or disposal. However, fly ash is a useful ameliorant that may improve the physical, chemical and biological properties of soils and is a source …

Invasive earthworms denude forests in U.S. Great Lakes region

Cindy Hale, an ecologist at the University of Minnesota, answers e-mails from a lot of distraught citizens of the Great Lakes region. The residents, it seems, have introduced certain earthworms into their gardens, she says,

Dont let it go waste

Four alternatives to disposal facilities 1) burn it with cement Cement manufacturers like Lafarge and Holcim have undertaken trial of co-processing hazardous waste in cement kilns that operate at 1,400

Effect of soil and cow dung proportion on vermi-composting by deep burrower and surface feeder species

Use of earthworm species to biodegrade various substrates (industrial wastes, agricultural residues, etc.) for composting has proven to be successful after initial stabilization of vermi beds. This study presents optimization of vermi beds (soil + cowdung) for culturing of earthworms (Eisenia fetida, Eudrilus eugeniae, and Megascolex megascolex.). Optimum proportion of …

Science & Technology - Briefs

biological sciences Water bears in space Life for a certain kind of tiny invertebrates is possible in space. About 1.5 mm long water bears were found to survive there, a European Space Agency (esa) experiment showed. This makes the eight-legged invertebrates, also called tardigrade, the first animals known to survive …

Vermicomposting: A better option for organic solid waste management

An innovative discipline of vermiculture biotechnology, the breeding and propagation of earthworms and the use of its castings has become an important tool of waste recycling the world over. Epigeics like Eisenia foetida and Eudrilus euginiae have been used in converting organic wastes (agro waste and domestic refuse) into vermicompost. …

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