繁荣地区
发表于 2025-3-26 22:24:43
Organic matter turnover by earthwormsturies or even millenia — and second, the quantities of soil organic matter are vast and consist of a great diversity of chemical compounds. Thus any investigation is faced with the problem of diversity of age, kind and distribution of organic matter within the soil profile.
Freeze
发表于 2025-3-27 03:12:14
Book 1983sory teaching of a biblical account of creation, hopefully set at rest doubts about Darwin in the minds of a public confused by media presentations of such unfamiliar concepts as punctuated equilibria, cladism and phenetics. Mud sticks, but Darwin‘s perturbed ghost may have found some consolation in
百灵鸟
发表于 2025-3-27 07:53:30
Darwin’s , — its philosophical basisodology was a pontaneously dialectic one; his theoretical constructions and conclusions may serve as brilliant illustrations of the philosophical law of transition by quantitative changes into the new quality.
Lice692
发表于 2025-3-27 13:01:58
Darwin on earthworms — the contemporary background and what the critics thoughtwork and go and live in the country for a few weeks’. These weeks he spent at the country seat of his uncle Josiah Wedgwood in Maer, Staffordshire. Here Wedgwood told him about his own observations on earthworms, which he had made previously on his pastures.
Lucubrate
发表于 2025-3-27 16:28:43
Effect of earthworms on the disappearance rate of cattle droppings a lack of studies assessing the actual impact of worms in the field combining (1) quantification ofearthworm populations under and in dung pats, and (2) measurements ofthe disappearance rate of the pats.
condemn
发表于 2025-3-27 18:10:42
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SLAG
发表于 2025-3-28 01:39:55
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Lipohypertrophy
发表于 2025-3-28 03:50:43
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happiness
发表于 2025-3-28 09:21:35
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创新
发表于 2025-3-28 13:38:29
An Overview of .NET Error Handling,habitat and changing the soil temperature and moisture and the availability of food. All these factors influence the size of earthworm populations, their species diversity, dominance and vertical distribution (Fig. 10. I).