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Alles weergeven op WikipediaEarthworm - Wikipedia
An earthworm is a soil-dwelling terrestrial invertebrate that belongs to the phylum Annelida. The term is the common name for the largest members of the class (or subclass, depending on the author) Oligochaeta. In classical systems, they were in the order of Opisthopora since the male pores … Meer weergeven
Form and function
Depending on the species, an adult earthworm can be from 10 mm (0.39 in) long and 1 mm (0.039 in) wide to 3 m (9.8 ft) long and … Meer weergevenAt birth, earthworms emerge small but fully formed, lacking only their sex structures which develop in about 60 to 90 days. They attain … Meer weergeven
Earthworms are classified into three main ecophysiological categories: (1) leaf litter- or compost-dwelling worms that are nonburrowing, live at the soil-litter interface and … Meer weergeven
Various species of worms are used in vermiculture, the practice of feeding organic waste to earthworms to decompose food waste. These are usually Eisenia fetida (or … Meer weergeven
Within the world of taxonomy, the stable 'Classical System' of Michaelsen (1900) and Stephenson (1930) was gradually eroded by the controversy over how to classify … Meer weergeven
Nitrogenous fertilizers tend to create acidic conditions, which are fatal to the worms, and dead specimens are often found on the surface following the application of substances … Meer weergeven
• Drilosphere, the part of the soil influenced by earthworm secretions and castings
• The Formation of Vegetable Mould through the Action of Worms Meer weergevenWikipedia-tekst onder CC-BY-SA-licensie Earthworm
WEB实时反馈和进度跟踪. Earthworm 提供精准即时的反馈机制，辅助学习者即刻纠正学习中的偏差，并通过高效的进度跟踪功能，让每位学习者都能实时掌握自身的学习进展，清晰认识到自己的学习里程碑.
Earthworm | National Geographic
WEB10 sep. 2010 · Learn about the common earthworm, a hermaphroditic invertebrate that burrows and feeds on soil. See pictures, videos, and learn how it impacts the ecosystem and human activities.
Earthworm | Annelid, Burrowing & Soil Fertility
WEB3 mei 1999 · Learn about earthworms, terrestrial worms of the class Oligochaeta, with more than 1,800 species. Find out how they feed, reproduce, and benefit the soil and plants.
Earthworm - National Geographic Kids
WEB9 feb. 2017 · Learn about the common earthworm, a herbivorous invertebrate that lives in soil and moist leaf litter. Find out how it moves, burrows, eats, and benefits plants and soil with its waste.
Earthworm - Simple English Wikipedia, the free encyclopedia
WEBAn earthworm is an invertebrate animal with a long, stretchy body and no legs. It is a type of annelid . There are 5,500 known species of earthworms in 21 families .
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Earthworms - WUR - Wageningen University & Research
WEBEarthworms. Earthworms are classified within the phylum Annelida, class Oligochaeta. They are major drivers of soil ecosystem processes strongly influencing litter decomposition and soil structure via burrowing.
Amazing Facts about Earthworms or Worms
WEBLearn about the amazing features and functions of earthworms, hermaphrodite invertebrates that live in soil and contribute to soil fertility. Find out how they mate, grow, survive and face predators and threats.
Earthworms - Facts, Diet & Habitat Information
WEBLearn about earthworms, their characteristics, reproduction, behaviour and conservation status. Find out how they help to fertilise the soil, how they mate and how they regenerate.
Earthworms | National Wildlife Federation
WEBEarthworms are harmless, often beneficial residents of the soil. Earthworms breakdown dead and decaying organic matter into rich humus soil, thereby supporting plant growth. They also dig tiny channels and …
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