(2)How many kinds of earthworms are there in the world?A.Over 1000.B.Over 2000.C.Over 3000.(3)What do earthworms eat?A.Root of plants.B.Soil.C.Other small worms.(4)What can be known from the passage?A.The earthworm has four pairs of hearts.B.Earthworms breathe with their mouths...
Earthworms do not eat turfgrass but feed on several different components: Grass clippings, or the thatch layer just below the turf, between the turf and the soil Soil Microorganisms Partially decomposed organic matter How Earthworms Help The Soil: Poop Out Amazing, Free Compost Earthworms excrete th...
Earthworms:Earthworms are segmented annelids that live within the soil. They have simplified body systems that repeat within each segment and contain simple sensory ganglia cells as their nervous systems.Answer and Explanation: Earthworms benefit the soil by aerating it, fertilizing it, and digesting...
aLong before the invention of agricultural implements, earthworms ploughed the soil, mixing, tilling and building topsoil as they burrowed through the earth. Their importance has been clearly recognized for nearly 200 years, and even in the Fourth Century B.C., Aristotle, it is said, aptly ...
Earthworms did not affect the SOC fractions in the control soil but led to the increase in SOC and humic acid (HA) under compost incorporation. The molecular structures of HA showed features pointing to high degrees of humification and aromaticity, as presented by elemental composition, ...
earthworms, which eat and excrete plant matter: 描述了蚯蚓的一个基本功能,即它们如何通过吃和排泄植物物质来改善土壤质量。 例句:Earthworms play a crucial role in maintaining soil fertility as they eat and excrete plant matter, enriching the soil in the process.(蚯蚓在维持土壤肥力方面起着至关重要的...
aAs earthworms are a measure of soil fertility, so are they indicators of soil management practices. Consequently, the use of earthworms to our benefit depends not only upon a knowledge of their activities but also upon an awareness of how our own activities, in particular agricultural practices,...
A.How do earthworms help with gardeners?B.What life are earthworms living with?C.When may people observe earthworms?D.Why can human listen like earthworms?A.Read, ask and answer questions in your own head while readingB.Read to work out all the questions in the writer’s head while ...
Domsch K H and Banse H J 1972 Mykologische Untersuchungen an Regenwürmexkrementen. Soil Biol. Biochem. 4, 31–38. Google Scholar Doube B M, Ryder M H, Davoren C W and Meyer T 1994a Earthworms: A down-under delivery service for biocontrol agents of root disease. Acta Zool. Fenn. ...
How do earthworms affect soil? How may DDT be harmful to an aquatic ecosystem? How does the American bullfrog affect the ecosystem? How does the ecosystem cope with fire tornadoes? How do free living nematodes contribute to the carbon cycle?