Results with Tydeman's Early on the experimental fruit garden at Oosthuizen
Rooijen, W.J. van, 1976: Results with Tydeman's Early on the experimental fruit garden at Oosthuizen. Fruitteelt 66(26): 728-730
The results are given of a 5-year spacing trial with Tydeman's Early apple trees on M.9 rootstock planted at 0.65-1.70 m in the row, with 3.5 m between the rows, or in double rows with plant and row spacings of 0.75 and 1.10 m, respectively.Other references