Translations:Manfred Klett: Von der Agrartechnologie zur Landbaukunst/1140/en

needles. In deep shade, the addition-specific order of the needle structures is progressively lost in favour of a general radial orientation. The needle branches become broader through the accretion of fine branchings; they attach irregularly and at stagnation zones of the needle stems. The same picture is shown by stage 2 and, in heightened form, stage 3 of the ageing series of variant 9 in Figure 19 (p. 320).