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  1. Home
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Browsing by Author "Chandrasena, J.P.N.R."

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    A survey of rice-weeds in the wet zone districts, Kalutara and Galle
    Chandrasena, J.P.N.R.
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    A survey of rice-weeds in the wet-zone districts Gampaha and Colombo
    Chandrasena, J.P.N.R.
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    Allelopathy of torpedograss Panicumorepens L. and preliminary studies on characterization of allelochemicals
    (1987) Perera, K.A.D.N.; Chandrasena, J.P.N.R.; Tillekeratne, L.M.V.
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    An evaluation of post-emergence herbicides to control Panicum repens L.(Torpedograss) in upcountry tea fields
    (1994) Weerasinghe, M.H.G.; Chandrasena, J.P.N.R.
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    An illustrated manual of rice-field weeds in Sri Lanka
    (NARESA:Colombo; 185p, 2010-07-06) Chandrasena, J.P.N.R.
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    Ludwigia decurrens walt.:a new rice-field weed in Sri Lanka
    (National Science Council:Colombo, 1988) Chandrasena, J.P.N.R.
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    Preliminary studies on allelopathic interactions between plant species and chemical characterization of Allelo-chemicals
    Perera, K.A.D.N.; Tilakaratne, L.M.V.; Chandrasena, J.P.N.R.
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    Rice-field weed survery stage 3:Ratnapura and Kurunegala districts
    Chandrasena, J.P.N.R.
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    Rice-field weeds in the Colombo and Gampaha districts of Sri Lanka
    (National Science Council:Colombo, 1987) Chandrasena, J.P.N.R.
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    Some factors influencing glyphosate control of Panicum repens (Torpedograss) in up-country tea fields in Sri Lanka
    (National Science Council of Sri Lanka:Colombo, 1996) Weerasinghe, M.H.G.; Chandrasena, J.P.N.R.
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    Studies on the Biology and Control of local couch grass [(Panicum repens) (L) Beauv]
    Dhammika, W.H.Y.; Marasinghe, C.D.; Chandrasena, J.P.N.R.
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    A survey of rice-field weeds in Ratnapura and Kurunegala districts of Sri Lanka
    (Natural Resources Energy and Science Authority of Sri Lanka:Colombo, 1989) Chandrasena, J.P.N.R.

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