arsenal 发表于 2025-3-26 23:07:18
http://reply.papertrans.cn/64/6353/635243/635243_31.pngPRO 发表于 2025-3-27 02:08:52
Plant-and soil-related controls of the flow of carbon from roots through the soil microbial biomassto be hampered. Plants roots influenced the transformation of glucose and crop residues and the effect was attributed to plant-induced changes in mineral nutrients status. The mechanisms of this process and the consequences are discussed..A number of areas for future research are identified, includi粗糙 发表于 2025-3-27 05:22:23
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http://reply.papertrans.cn/64/6353/635243/635243_34.pngflorid 发表于 2025-3-27 16:03:53
http://reply.papertrans.cn/64/6353/635243/635243_35.pngInferior 发表于 2025-3-27 18:59:05
Schmelztechnisches,a) Schmelztemperatur. Das Einschmelzen von Rotguß erfolgt in der Regel bei Temperaturen zwischen 1000° und 1100° (Schmelzpunkt etwa 1000°).