群居男女 发表于 2025-3-30 11:54:05

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腐烂 发表于 2025-3-30 13:01:27

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OATH 发表于 2025-3-30 18:05:13

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Hearten 发表于 2025-3-30 21:14:42

The Factors and Conditions of Soil Formation: A Critical Analysis of Equivalencen: parent material, vegetation, climate, position in the landscape, age of the soil, subsoil water and agricultural activities. Considering the southern flank of left-bank Ukrainian Polissya, the dominant factor is the parent material: .-. soils occur on sandur, . and . on loess. In the Forest-Stepp

剧毒 发表于 2025-3-31 01:40:06

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使痛苦 发表于 2025-3-31 06:18:24

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男生如果明白 发表于 2025-3-31 13:06:42

The Last Steppes: New Perspectives on an Old Challengeas been degrading over the last thirty years. The areas hardest hit are sub-Equatorial Africa with outliers in the Ethiopian highlands and the Sahel; the Gran Chaco, Pampas, and Patagonia; the steppes from Moldova eastwards through Ukraine, Russia, and Kazakhstan; the Russian far east and northeast

可憎 发表于 2025-3-31 17:09:47

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eczema 发表于 2025-3-31 20:13:37

Pedo-geochemical Assessment of a Holsteinian Occupation Siterk ochre, ashy circles that look like the remains of hearths were unearthed in 2012 and 2013 in the uppermost artifact-bearing layer associated with episode zv-1 of the Zavadovka stratigraphic layer (Holsteinian MIS 11). We present the methodology, results, and interpretation of a geochemical study

爱好 发表于 2025-3-31 23:19:12

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查看完整版本: Titlebook: Soil Science Working for a Living; Applications of soil David Dent,Yuriy Dmytruk Conference proceedings 2017 Springer International Publish