Journal Paper

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Use of Oxyfluorfen as a pre-emergent herbicide in tea

Journal Paper
Kathirvetpillai, A and Punyasiri, P.A.N
Publication year: 1985

Kathirvetpillai, A and Punyasiri, P.A.N (1985). Use of Oxyfluorfen as a pre-emergent herbicide in tea. Sri Lanka Journal of Tea Science, 54 (1), 42-45.

Chemical control of illuk (Imperata cylindrica)

Journal Paper
Sandanam, S, Punyasiri, P.A.N, Perera, K.L.S.D and Gamage A.K
Publication year: 1982

Sandanam, S, Punyasiri, P.A.N, Perera, K.L.S.D and Gamage A.K (1982). Chemical control of illuk (Imperata cylindrica). Sri Lanka Journal of Tea Science 51 (4), 180-184.

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