Research Articles

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  EFFECTS OF APPLIED POTASSIUM AND PHOSPHORUS ON BRONZING IN RICE GROWN IN IRON TOXIC SOILS

  W M J BANDARA,  G A GUNATILAKA

  • PDF (EN)

  30 Sep 1994

  22(3):219-230
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  STEAM VOLATILES OF COCONUT BARK: CHEMICAL INVESTIGATIONS AND ELECTROANTENNOGRAM RESPONSES OF THE COCONUT PEST, RHYNCHOPHORUS FERRUGINEUS (COLEOPTERA: CURCULIONIDAE)

  NEELAKANTHI E GUNAWARDENA

  • PDF (EN)

  30 Sep 1994

  22(3):231-238
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  SEASONAL CHANGES IN THE CHEMICAL COMPOSITION OF THE DEFENSIVE SECRETION OF THE RICE PEST LEPTOCORISA ORATORIUS (HEMIPTERA:COREIDAE)

  NEELAKANTHI E GUNAWARDENA

  • PDF (EN)

  30 Sep 1994

  22(3):239-243
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  NUTRITIVE VALUE AND ENSILING CHARACTERISTICS OF GUATEMALA GRASS HARVESTED AT DIFFERENT STAGES OF MATURITY

  A N F PERERA,  E R K PERERA

  • PDF (EN)

  30 Sep 1994

  22(3):245-251
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  IN VITRO PROPAGATION OF MUNRONIA PUMILA (BINKOHOMBA)

  K HIRIMBUREGAMA,  A S SENEVIRATNE,  N GAMAGE,  J GANEGAMA ARACHCHI

  • PDF (EN)

  30 Sep 1994

  22(3):253-260
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  SOME CHARACTERISTICS OF AEROMONAS HYDROPHILA AND VIBRIO SPECIES ISOLATED FROM BACTERIAL DISEASE OUT-BREAKS IN ORNAMENTAL FISH CULTURE IN SRI LANKA

  D C HETTIARACHCHI,  C H CHEONG

  • PDF (EN)

  30 Sep 1994

  22(3):261-269
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  GROWTH AND BRANCHING OF DAMAGED SALVINIA MOLESTA

  S M SOLANGAARACHCHI,  R P K DUSHYANTHA

  • PDF (EN)

  30 Sep 1994

  22(3):271-278
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  NOCTURNAL BITING RHYTHMS OF SIX MOSQUITO SPECIES (DIPTERA: CULICIDAE) IN KANDY, SRI LANKA

  F P AMERASINGHE,  N B MUNASINGHA

  • PDF (EN)

  30 Sep 1994

  22(3):279-290
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  FACTORS AFFECTING THE ELECTROSYNTHESIS AND PROPERTIES OF POLYANILINE

  R M G RAJAPAKSE,  L P P LANKESHWARA

  • PDF (EN)

  30 Sep 1994

  22(3):291-299
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  CHARACTERIZATION OF A NEW ARYL ALKANONE AND OTHER COMPOUNDS PRESENT IN HORSFIELDIA IRYA SEEDS

  S WIMALASENA,  E KARUNAWANSHA

  • PDF (EN)

  30 Sep 1994

  22(3):301-304