Southdown sheep no longer economical and smaller flocks averaged only 135 ewes apiece. The use of artificial fertilizers had gained ground, and the combine-drill, which sowed grain seeds and fertilizer together, rendered close-folding by sheep unnecessary. Gradually surrendering to basic arable farming changes, the Southdown became largely a grassland breed. During the interwar years, the United Kingdom was known for farm animal breeding, and pedigreed Southdowns were still being exported to most parts of the world, especially New Zealand. In 1937, the number of exported Southdowns reached 459 head. During the Great Depression, a severe and prolonged fall in the prices of
Southdown and Eridge Hunt including Henfield. At Uckfield, the country extends north, to include Crowborough and Royal Tunbridge Wells and East to the A21. The hunt's best centres are Albourne, Chailey, Hadlow Down, Lewes and Mark Cross. Its terrain consists of wooded weald, well-fenced vale, and the open downland of the South Downs. The hunt is linked to three separate branches of The Pony Club, with the Southdown hunt founding a pony club in 1936, but which split in 1976 to form the Southdown Hunt West and Southdown Hunt East Pony Clubs, and the Eridge Hunt establishing a branch in 1935. Southdown and Eridge