agroforestry Hungary sustainable tree AFINET crop rotation energy factsheet plantation windbreak wood pasture Diversification Hedgerow Poland afforestation alley cropping alternative feeding resources black locust diverse extensive livestock keeping fast growing food limousine productive wood agroerdészet grazing handcraft hedge köztes termesztés orchard wool AGFORWARD Agroforestry Controllo delle infestanti Hungarian Magyarország Sövény Weed control abandoned agrárerdészet animal welfare back to rural biodiversity diversification ecosystem services energiaültetvény erdősítés erdőtelepítés fa