Tropical Agricultural Research

Exploring the Yield Response of Paddy (Oryza sativa L.) under Varying Levels of Soil Nitrogen, Phosphorus and Potassium

H. P. G. T. N. Kulasinghe, U. W. A. Vitharana, R. S. Dharmakeerthi, D. N. Sirisena, W. M. U. K. Rathnayake

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06 Oct 2020

31(4):01-12

Climate Change and Extreme Events in WL1a Agro-ecological Zone of Sri Lanka: Implications on Coconut Production

K. V. N. N. Jayalath, B. V. R. Punyawardena, P. Silva, D. Hemachandra, J. Weerahewa

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06 Oct 2020

31(4):13-25

Relationship Among NAGase Enzyme Activity, CMT Score and Somatic Cell Count in Milk of Crossbred Dairy Cows with Sub-Clinical Mastitis in North-Western Province of Sri Lanka

R. Rahularaj, R. M. C. Deshapriya, R. M. S. B. K. Ranasinghe

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06 Oct 2020

31(4):26-32

Evaluation of Tea Smallholder’s Attitudes on Recommended Agricultural Practices in Tea: A Case Study in Pussellawa Tea Extension Officer Range, Sri Lanka

C. E. Munasinghe, U. Dissanayeke, W. A. D. P. Wanigasundera

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06 Oct 2020

31(4):33-42

Field Level Identification of Cinnamomum Species in Sri Lanka Using a Morphological Index

B. S. Bandusekara, D. K. N. G. Pushpakumara, P. C. G. Bandaranayake, K. G. G. Wijesinghe, G. G. Jayasinghe

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06 Oct 2020

31(4):43-53

An Analysis of the impacts of Labour Scarcity on Land Productivity in Sri Lankan Tea Plantations

H. W. Shyamalie, B. M. N. C. Karunarathne, H. M. C. G. Pilapitiya, P. T. P. Lakshani, T. H. I. Chathuranga, K. W. N. Nadeeshani

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06 Oct 2020

31(4):54-64

Trends and Patterns of Processed Food Exports from South Asia: An Analysis of Product and Market Diversification

S. Sahibzada, D. Hemachandra, S. A. Weerasooriya, J. Weerahewa

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06 Oct 2020

31(4):65-90

Physico-Chemical Properties of Sri Lankan Instant Black Tea Manufactured Using Broken Mixed Fannings (BMF) as Raw Materials Obtained from Different Estates of Three Elevation Categories

K. A. P. Dalpathadu, S. P. Nissanka, C. V. L. Jayasinghe

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06 Oct 2020

31(4):91-100