TY - EJOUR T1 - Impacts of cutting frequency and position to tree line on herbage accumulation in silvopastoral grassland reveal potential for grassland conservation based on land use and cover information AU - Schmiedgen, Andrea AU - Komainda, Martin AU - Kowalski, Katja AU - Hostert, Patrick AU - Tonn, Bettina AU - Kayser, Manfred AU - Isselstein, Johannes PY - 2021 LA - eng PB - Humboldt-Universität zu Berlin JO - Annals of applied biology DO - 10.1111/aab.12681 ER -