Argentina field notes, v1527
Page 193
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Transcription
Pearson 1985 97 Bamboo (cont) ASA 125 f8 1/8, 1/4, 1/8; open road 1/15 sec, Rever 2.5 X. Nov.20 Cerro Otto, a tall over-winter shoot in A-1 had grown considerably since measured a couple of weeks ago. Told more light measurements, this time around the outside of the clumps at about 2 m elevation and about 2 m from the peripheral mystery culms. [illegible] Earlier measurement was at 1-foot above ground at the base of the mystery culms where new shoots emerge. Now assume that the light encountered by the whole clump is the important element. Clump A-1, which grows all by itself in the open, had a reading of f8 1/20th, same as open Bluebush 5 P.m. Same reading at 1 m out, from clump, 2 m out, and 6 m out. Clump A-2 in the forest road, at 5 different radii around the clump: f8 1/8, 1/4, 1/6, 1/3, 1/3 average 1/4.8 compared with open sky of 1/20 = 4.2 X (= 4.2 times as much light in the open), Nov.21 Also Glen. Lots of new shoots up, one with a small slug that had eaten some of it. No other paras- itic detected. New light readings at 2 m elevation out from the clumps as follows: Clump B-1 1 p.m f8 1 sec, 1 sec, 1 sec, 1 1/2 sec