Dangos 4409 canlyniad

Letter to test the relative growth rates of both foliage and root systems in the common grasses and clovers - indigenous and commercial (empty file). E.88.

A. A. Rutherford, 'Strain trials of Perennial Ryegrass (Lolium perenne L.) for seed production and other growth features. Part I', reprinted from The Research and Experimental Record of the Ministry of Agriculture, Northern Ireland, Vol. VI (1958).

D. W. Robertson, C. C. Fifield and Lawrence Zeleny, 'Milling, baking and chemical properties of Colorado-grown Marquis and Kandred wheat stored 9 to 17 years', reprinted from Journal of the American Society of Agronomy, Vol. 31, No. 10, Oct. 1939.

File of material by T.J.J. which A.R.B. considered of historical interest and suggested to Dr Leslie Breese that they should be kept. They include 'The Welsh Plant Breeding Station Herbarium, experiment reference B.143', 'A study of shift in date of emergence of inflorescences due to selection', 'Self-fertility', 'Evolution of species crosses in plant breeding' and 'Evolution in wild populations (synopsis Edinburgh paper)', and 'Perennial ryegrass, strain S.23'.

Typescript of 'Some problems arising in the breeding of herbage plants in Sweden', text of paper to be read by Dr G. Julén before the British Grassland Society, 10 Dec.