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Tomatoes: negatives
PM/3/3 · Stuk · nd [c1957]
Part of Peter Matthews Collection

Graphs: comparison of days to flowering, fruit weight and flowers on first truss in tomato varieties and species, and effect of environment on these characters.

PM/3/5 · Stuk · c.1959-1979
Part of Peter Matthews Collection

Photographs of and relating to cherries and Pseudomonas, numbered M1-M181. Main subjects: trees and fruit of JI selections and varieties, including those of Crane and Lewis, effects of bacterial canker; genetic dwarfs and small tree types in rootstock trials, Pseudomonas cultures. Tables and graphs on canker resistance/ breeding, dwarf, juice colour, mutations etc. for 'Genetics of the Sweet Cherry'. Also strip of 35mm film (4 frames) of tables, probably from same series.