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Home
TRI Publications
Journals
Tea Bulletin
Tea Bulletin
Permanent URI for this collection
https://dl-tri.nsf.gov.lk/handle/1/1452
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search.filters.author.Vitarana, S.I.
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3
search.filters.subject.Agriculture
3
search.filters.subject.Pest control
2
search.filters.subject.Insect pests
1
search.filters.subject.Brevipalpus californicus
1
search.filters.subject.Calacarus carinatus
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1988 - 1990
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Item
An ecotaxonomic key for identification of tea pests in the field (insects and mites)
(
Tea Reseaech Institute:Talawakele
,
1989
)
Vitarana, S.I.
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Item
A guide for calculations involved in pesticide usage on plantations
(
Tea Reseaech Institute:Talawakele
,
1988
)
Vitarana, S.I.
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Item
New pests on tea lands in Sri Lanka black ant, Crematogaster dorhni
(
Tea Research Institute:Talawakele
,
1988
)
Vitarana, S.I.
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Item
Mite outbreaks - timely identification for effective implementation of acaricidal control measures in tea lands
(
1990
)
Vitarana, S.I.
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