AMITY 发表于 2025-3-28 16:54:33

bstance (TS) values and changes during the growing season (VP) and to its main nutrient (N-, P- and K-) relations..The annual overground („green mass“) production is about 100 g TS/m.. The accumulation of litter in relation to the annual green mass production is nearly 30:1. The mean underground phy

勉励 发表于 2025-3-28 22:03:40

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查看完整版本: Titlebook: „Ich bin Waldorflehrer“; Einstellungen, Erfah Dirk Randoll Book 2013 Springer Fachmedien Wiesbaden 2013 Berufszufriedenheit bei Lehrern.Fre