空气传播
发表于 2025-3-30 10:12:39
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猛烈责骂
发表于 2025-3-30 13:03:35
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演绎
发表于 2025-3-30 18:12:23
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hermitage
发表于 2025-3-30 22:26:00
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oblique
发表于 2025-3-31 02:00:33
Siegfried Rosnerm-loss” agriculture, respectively, in tropical Asia and Africa. Firstly, shifting cultivation and/or slash-and-burn agriculture in different regions, i.e., in the forest–savanna boundary of Cameroon, monsoonal forests in Thailand, and the miombo woodland of Zambia, are analyzed. These agricultural s
maroon
发表于 2025-3-31 07:23:34
Siegfried RosnerN) ratio is substantially smaller in forest than in savanna, indicating N-rich conditions in forest. There is also lower soil K stock in forest, indicating that K deficiency could be one of the limiting factors for afforestation. Second, I describe the difference in soil nutrient flow between forest