Fig. 1From: Genetic control of pear rootstock-induced dwarfing and precocity is linked to a chromosomal region syntenic to the apple Dw1 lociExamples of three vigour classes of trees in the second year of growth after grafting. Trees shown are 1) small, 2) moderate, 3) vigorous ‘Old Home’ x ‘Louise Bonne de Jersey’ pear rootstocks grafted with ‘Comice’. The wires indicate the height of the trees, with the wire being 0.8, 1.3, 1.8, 2.3, 2.75 m from the ground, lowest to the top respectivelyBack to article page