清真寺
发表于 2025-3-25 04:03:01
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骇人
发表于 2025-3-25 08:13:27
https://doi.org/10.1007/978-3-322-88271-4Chrom; Eisen; Kupfer; Legierung; Maschine; Metall; Metallurgie; Sintern; Verfahren; Werkstoff
Initial
发表于 2025-3-25 12:54:28
Gerhard Zapf,Mahmoud E. M. Ahmednformation on the vertical and spatial distributions of soils and their chemical properties in the region containing the dried bed of the Aral Sea in Kazakhstan. Consequently, an updated soil map (soil saliniza978-3-031-29869-1978-3-031-29867-7
indigenous
发表于 2025-3-25 17:20:49
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造反,叛乱
发表于 2025-3-25 23:24:48
Untersuchung an Sinterlegierungen aus dem binären System Eisen-Chrom und dem ternären System Eisen-C978-3-322-88271-4
etiquette
发表于 2025-3-26 02:03:17
he nutrients from soil are taken up in ionic form by the plant and abundance of ionic forms determines the nutrient availability, which besides depending on total quantity of a nutrient is governed by a number of physical, chemical and biological processes and transformations in soil. Nutrient avail
Lament
发表于 2025-3-26 06:40:40
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arrogant
发表于 2025-3-26 08:29:42
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Malcontent
发表于 2025-3-26 15:25:46
Gerhard Zapf,Mahmoud E. M. Ahmedent and film soil coverage and degradation are presented in detail for tomato crops and for other crops where mulching is a common technique (pepper, melon and other cucurbits, strawberry, lettuce,…). Some information is provided for crops not so frequently mulched (broccoli, sweet potato, sweet cor
cauda-equina
发表于 2025-3-26 19:34:35
Gerhard Zapf,Mahmoud E. M. Ahmeding, crop rotation, subsoiling, and controlled trafficking are recommended for sustainable use of compacted soils. Desertification is a process of land degradation occurring mainly in the arid and semiarid regions due to human actions on ecosystems combined with adverse climatic conditions. The Unit