Treatment of smut diseases. Ct.74.
Hairy vetch. Yield trials (autumn and spring). E.14,
Fodder rotation experiment. E.21.
Chief herbage plants. What is the best date for sowing the chief herbage plants? [File includes manuscript of 'Soil germination, seeding and early establishment', weather data ex Dr Thomas for 1 March to 26 Oct. 1923, and notes on 'An experiment to ascertain the best time of sowing Lucerne']. E.33.
Cocksfoot and Italian rye-grass, red clover, cocksfoot and Italian ryegrass: to test the competitive interaction of, when sown in drills and broadcast. Brick Field. E.44.
Grassland experiment. Ploughing and re-seeding versus dragging with and without slag and lime and + and - renovating seeds: with Mr J. L. John in Montgomery. E.47.
Letter to compare the dry weight yield per acre of certain grasses and clovers with various crucifers and spinach beets. E.48.