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Antiviral properties of tea: Black Tea may become the unique brew of choice with no side effects to fight against Corona virus?


An outbreak of corona virus dis...

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Signing of MOU with Michigan State University


A ceremonial signing of MOU for Academic & Research Co-operation between TRISL and Michigan State University was held ...

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“Bakmaha Divruma” - National Pledge to Eradicate Drug Menace


The staff of the TRISL also has pledged the “Bakmaha Divruma”...

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Japanese Delegation to TRISL


Japanese Delegation to TRISL for a verification survey on disseminating Japanese Technology of “Tea Ingredients Analyzer".
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Notice to All Tea Growers


Detection of MCPA Residue in Sri Lankan Tea...

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TRI Recommendations in Advisory Circulars

Circular No.TitleIssued In
LU 01Guidelines on Land Suitability Classification for TeaOctober 2002
LU 02Field Categorization in Tea LandsSeptember 2003
PN 01The Suitability of Tea Clones for the Different RegionsDecember 2002
PN 02Tea Nursery ManagementNovember 2009
SP 01Fertilizer  Recommendations for Nursery TeaJuly 2000
SP 02Fertilizer  Recommendations for Immature TeaJuly 2000
SP 03Fertilizer  Recommendations for Mature TeaJuly 2000
SP 04Fertilizer  Recommendations for Clonal Mother BushesJuly 2000
SP 05Fertilizer  Recommendations for Tea Seed BearersJuly 2000
SP 06Fertilizer Recommendations for Rehabilitation Grasses (Mana & Guatemala)July 2000
SP 07Soil AnalysisMay 2009
SP 08Analysis of Fertilizer SamplesMay 2009
SP 09Sampling for Foliar Analysis of TeaMay 2009
SP 10Fertilizer Recommendation for Mature Tea in Small Holdings (1.46MB)July 2016
PA 01Bringing Young Tea Into BearingFebruary 2001
PA 02Drought Mitigation in Tea PlantationsJanuary 2011
PA 03Infilling Vacancies in Tea FieldsSeptember 2003
SI 01Green Manure Crops in TeaSeptember 2001
SI 02Shade in TeaMarch 2003
SI 03Wind and Shelter Belts in TeaMarch 2003
HP 01Pruning of Tea (2.31MB)June 2013
HP 02Guidelines on PluckingMarch 2003
HP 03Cultivation of Tea Soils – ForkingSeptember 2003
HP 04Rejuvenation Pruning (1.63MB)June 2013
WM 01Integrated  Weed Management in Tea (1.60MB) 
WM 02Herbicide and Their use in Tea 
WM 03Safe and  Effective use  of Herbicides 
PM 01Sampling for Shot – Hole Borer Assessment 
PM 02Management of Shot – Hole Borer 
PM 03Live-Wood Termites of Low Grown Tea and Their Management 
PM 04Protection of Young Tea from Nematodes (724KB) 
PM 05Sampling for Nematode Analysis (1.25MB) 
PM 06Mite Control 
PM 07White Grubs on Tea Lands and Their Control 
PM 08Contamination of Nursery Plants with Nematodes through Irrigation Water 
PM 09Live-Wood Termites of High Grown Tea and Their Management 
PM 10Management of Tea Tortrix (Homona coffearia Neitner) 
PM 11Fumigation of Nursery Soils for Nematode Eradication 
DM 01Protection of Tea from Blister Blight 
DM 02Protection of Tea from Red Root Disease 
DM 03Protection of Tea from Black Blight Disease in the Low Country 
DM 04Protection of Tea from Red Rust Disease in the Low Country 
DM 05Protection of Tea from Stem and Branch Canker Disease in the Low Country 
DM 06Protection of Tea from Collar and Brach Canker Disease in the Up Country 
PT 01Trough – Withering of TeaSeptember 2003
PT 03Manufacture of Tea by the CTC ProcessSeptember 2003
PT 05Calibration of Infra – Red  Moisture MeterSeptember 2003
PT 06Moisture Levels of Black TeaMarch 2004
PU 01Pesticide (Plant Protection Product) use in Tea Fields (809KB)July 2019
PU 02Chemical Control of Diseases (1.24MB)July 2019
PU 03Chemical Control of Weeds in Tea Lands (1.19MB)July 2019
PU 04Chemical Control of Insect, Mite and Nematode Pests (1.22MB)July 2019

 

TRI Recommendations in Guidelines

Guideline No.TitleIssued In
02/2019
Use of Motorized Tea Pruning Machines (396KB)December 2019
03/2019Establishment of Tea to Facilitate Mechanization of Field Operations (536KB)December 2019
   
   
 
 
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