Browsing by Author "Portsmouth, G.B."
Now showing 1 - 20 of 22
- Results Per Page
- Sort Options
Item Blister blight. a review(Tea Research Institute. Thalawakele, 1949) Portsmouth, G.B.; Loos, C.AItem Crop protection by modified agricultural methods part 3. general considerations(Tea Research Institute. Thalawakele, 1950) Portsmouth, G.B.Item Crop protection during recovery from pruning(Tea Research Institute. Thalawakele, 1950) Portsmouth, G.B.Item An estimate of the extent of crop losses on St. Commbs following the arrival of Blister blight (Exobasidium vaxans) in Ceylon(Tea Research Institute. Thalawakele, 1951) Portsmouth, G.B.Item Factors affecting shoot production in tea (Camellia sinensis) when grown as a plantation crop. Inter-clonal variations in the effects of apical dominance(Tea Research Institute. Thalawakele, 1957) Portsmouth, G.B.Item Factors affecting shoot production in tea (Camellia Sinensis) When grown as a plantation crop. some effects of the length of plucking round on flush shoot production(Tea Research Institute. Thalawakele, 1957) Portsmouth, G.B.Item Factors affecting shoot production in tea (Camellia sinensis) when grown as a plantation crop. the influence of climatic conditions and age from pruning on flush shoot production(Tea Research Institute. Thalawakele, 1957) Portsmouth, G.B.Item Factors affecting shoot production in tea (Camellia sinensis) when grown as a plantation crop. the time factor and new shoot production(Tea Research Institute. Thalawakele, 1957) Portsmouth, G.B.; Ranjith, E.S.Item A guide to the manuring of Ceylon tea (1995)(Tea Research Institute. Thalawakele, 1955) Lamb, J.; Portsmouth, G.B.; Tolhurst, J.A.H.Item Physiology of the tea bush(Tea Research Institute. Thalawakele, 1951) Portsmouth, G.B.Item Potash deficiency in tea(Tea Research Institute. Thalawakele, 1953) Portsmouth, G.B.Item Potash deficiency in tea(Tea Research Institute. Thalawakele, 1953) Portsmouth, G.B.Item The principles of bush management(Tea Research Institute. Thalawakele, 1953) Portsmouth, G.B.Item The role of green manuring in the maintenance of the fertility of tea soils(Tea Research Institute. Thalawakele, 1951) Portsmouth, G.B.Item Shade requirements of tea in North India(Tea Research Institute. Thalawakele, 1954) Portsmouth, G.B.Item The shot-hole borer problem(Tea Research Institute. Thalawakele, 1956) Portsmouth, G.B.Item Some thoughts on forking(Tea Research Institute. Thalawakele, 1956) Portsmouth, G.B.Item Studies in Blister blight control 3. a warning regarding the possible dangers attendant on the continued adoption of pruning into the dry weather as an agricultural control measure(Tea Research Institute. Thalawakele, 1950) Portsmouth, G.B.Item Vegetative propagation and clonal seed production(Tea Research Institute. Thalawakele, 1954) Portsmouth, G.B.Item Vegetative propagation and clonal seed production(TRI:Talawakele, 1981) Portsmouth, G.B.