Browsing by Author "Cranham, J.E."
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Item An alternative to DDT for tortrix control. Dipterex(Tea Research Institute. Thalawakele, 1962) Cranham, J.E.; Ranaweera, J.W.; Rajapakse, G.B.Item Biology and control of the fringed nettle grub(Tea Research Institute. Thalawakele, 1960) Cranham, J.E.; Fernando, E.F.W.Item The chemical control of shot-hole borer (Xyleborus fonicatus Eichh.) on tea(Tea Research Institute. Thalawakele, 1961) Cranham, J.E.Item The chemical control of shot-hole borer with dieldrin ; interim report on estate trials, 1960-1961(TRI. Talawakele, 1962) Cranham, J.E.; Danthanarayana, W.; Ranaweera, D.J.W.Item Mid-cycle sprays of aldrin for the control of shot -hole borer(The Tea Research Institute. Talawakele, 1966) Cranham, J.E.Item The mite pests of Ceylon tea. recognition and control(Tea Research Institute. Thalawakele, 1962) Cranham, J.E.; Ranaweera, J.W.; Rajapakse, G.B.Item The natural balance of pests and parasites on Ceylon tea, especially tea Tortrix and Macrocentrus(Tea Research Institute. Thalawakele, 1961) Cranham, J.E.Item The policy of the Tea Quarterly(1962) Gunn, O.L.; Cranham, J.E.Item Report on a working-party on mist-blowers, 14th April 1961(Tea Research Institute. Thalawakele, 1961) Cranham, J.E.Item Research on new developments in the control of poria root disease(The Tea Research Institute. Talawakele, 1964) Cranham, J.E.Item Shot-hole borer. biology and control , notes for planters 1963(The Tea Research Institute. Talawakele, 1963) Cranham, J.E.Item Some factors affecting the efficiency of dieldrin sprays for shot-hole borer control(The Tea Research Institute. Talawakele, 1964) Cranham, J.E.; Kathiravetpillai, A.