A lot of silvoarable systems exist, with a broad range of varying tree densities and tree spacings. Almost all combinations are viable if the appropriate tree species and the crops are selected to match the environmental conditions.
Documents:
Knepp Re-Wilding Project
UK
Silvoarable agroforestry experiment with poplar and barley
Bedfordshire in 2002, UK, by Paul Burgess.
Silvopastoral system in Poland
Wild asparagus in traditional olive orchard at CRA OLI Spoleto, Italy
Photo by Adolfo Rosati
Grape harvesting in between Sorbus domestica
Domaine de Restinclières, France
Traditional meadow in Joensuu, Finland
Photo by Michael den Herder
Olive trees + grazing + traditional stone walls
Photo by João HN Palma
Bisons in a forest reserve, Poland
Photo by Michael den Herder
Alley cropping system of Poplar in Forst, Germany
Photo by D. Freese
Darliner Farm
Italy
