The electronic version of the Tropical Agricultural Research Volume 16, 2004
ISSN: 1016.1422



Research Articles
 
     

I

 Crop Physiology  
     

1

Varietal Variation in Growth, Physiology and Yield of Sugarcane under Two Contrasting Water Regimes   

A.L.C. De Silva and W.A.J.M. De Costa

 

 

2

Evaluation of Physio Agronomic and Chemical Traits in Relation  to the Productivity of Eggplant (Solanum melongena L.)

T.K. Illangakoon, D.C. Bandara and H. Fonseka

 

 

3

Effect of Oxidative Stress on Abscission of Tomato Fruits and its Regulation by Nitrophenols

M. Djanaguiraman, D. Durga Devi, J. Annie Sheeda, U. Bangarusamy and R. Chanda Babu

 

 

4

Ageing and Anatomical Influence on Seed Storability in  Rice (Oryza sativa L.) Hybrids and Parental Lines

T. Ramanadane and S. Ponnuswamy

 

 

     
II  Molecular Biotechnology and Bio Safety  
     
5

Genetic Diversity and Pathogenicity of Ralstonia solanacearum E.F. Smith in Tomato (Lycopersicon esculentum Mill.) in Kandy, Matale and Monaragala Districts

P.M.P.C.K. Gunathilake, J.M.R.S. Bandara and P.K. Samarajeewa

 

 
6

Rapid Detection of Sugarcane Phytoplasma by PCR Amplification Using Specific Primers

J.A.U.T. Seneviratne, J.M.R.S. Bandara, D. Ahangama and Li Huaping

 

 
7

Transfer of Rust Resistance From Triticum aestivum L. Cultivar Chinese Spring to Cultivar WL711

S. P. Withanage and H.S. Dhaliwal

 

 
8

Production of Tomato Hybrids for Dry Zone Conditions of Sri Lanka Using Combining Ability Analysis, Heterosis and DNA Testing Procedures

O.R. Weerasinghe, A.L.T. Perera, W.A.J.M. De Costa, G.A. Jinadasa and A.C. Vishnukanthasingha

 

 
9

Molecular Marker based Validation of Genetic Relatedness among Maize (Zea mays L.) Inbred Lines and Its Influence on Heterosis

A. Subramanian and N. Subbaraman

 

 
10

Genetic Variability and Multivariate Analysis in Okra [Abelmoschus esculentus (L.) Moench]

T.S.K.K. Kiran Patro and C. Ravisankar

 

 
     
III  Food Science and Animal Science  
     
11

Fermentation of Rice Using Yeast Isolated from Coconut and Palmyrah Sap

C.K.D. Wellala, M.H.W. Gunawardhane, C.K. Illeperuma and M.C.P. Wijeratne

 

 
12

Isolation and Identification of Indigenous Aspergillus oryzae for Saccharification of Rice Starch

S.S. Sooriyamoorthy, K.F.S.T. Silva, M.H.W. Gunawardhane and C.K. Illeperuma

 

 
13

Effect of Molybdenum Supplementation on Circulating Mineral Levels, Nematode Infection and Body Weight Gain in Goats as Related to Season

M.M Mahusoon, A.N.F. Perera, E.R.K. Perera and K.A. Perera

 

 
     
IV  Soil and Water Management  
     

15

LPWM Expert: An Expert System for Water Management During Land Preparation in a Paddy Estate in Malaysia

M. M. M. Najim, M. Aminul Haque and T.S. Lee

 

 
16

Modifying and Testing of a Cascade Water Balance Model Using a Mini Cascade System with Two Tanks

B.V.P.L. Jayakody, M.I.M. Mowjood and E.R.N. Gunawardena

 

 
17

Nitrate Leaching as a Function of Fertilization and Irrigation Practices in Sandy Regosols

T. Bawatharani, M.I.M. Mowjood, N.D.K. Dayawansa and D. Kumaragamage

 

 
18

Tertiary Level Irrigation Water Management at Tail End: A Case Study from Uda Walawe Irrigation Scheme

W.R. Peiris, N.D.K. Dayawansa, F. Mole and W.P.R.P. De Silva

 

 
19

The Effects of Irrigation Scheduling on Nitrogen and Phosphorus Leaching under Pasture

H.A. Sumanasena, D.J. Horne, D.R. Scotter and P.D. Kemp

 

 
20

Modeling Irrigation Water Delivery Schedule For Rice Cultivation in East Coast Malayasia

M. Aminul Haque, M.M.M. Najim and T.S. Lee

 

 
     
V  Plant Biology and Biochemistry  
     
21

Biosynthesis of Chloroplastidic Isoprenoids in Liverworts Uptake of Farnesyl Diphosphate by Chloroplasts of Heteroscyphus planus and Ptychanthus striatus

R.P. Karunagoda and K. Nabeta

 

 
22

Cuscuta species in the Lowlands of Sri Lanka, their Host Range and Host-parasitic Association

C. Jayasinghe, D.S.A. Wijesundara, K.U. Tennekoon and B. Marambe

 

 
23

Changes in the Activity of Enzymes Associated with Fertility Alteration in Thermosensitive Genic Male Sterile (TGMS) Rice (Oryza sativa L.) Genotypes

S. Alagarswamy, M.K. Kalarani and R. Chanda Babu

 

 
24

New Phenotypes of Crossandra infundibuliformis var. Danica through In-Vitro Culture and Induced Mutations

W.D.C.J. Hewawasam, D.C. Bandara and W.M. Aberathne

 

 
     
VI  Modeling and Forecastingg  
     
25

Change in Rainfall and Temperature of Low Country Wet Intermediate (IL1) Region of Sri Lanka

C.H. Piyasiri, T.S.G. Peiris and S. Samita

 

 
26

Determination of Spatio-Temporal Variations of Vegetation Cover, Land Surface Temperature and Rainfall and theirRelationships over Sri Lanka Using NOAA AVHRR Data

R.W. Kulawardena, N.D.K. Dayawansa and W.P.R.P. De Silva

 

 
27

Structural Change in Demand for Cereals in Sri Lanka

I.M. Rathnayake, N. Priyadharshanie and J. Weerahewa

 

 
     
VII  Post Harvest Technology and Waste Management  
     
28

Development of A Rotary Solar Hybrid Dryer for Small Scale Copra Processing

T. Thanaraj, D.A.N. Dharmasena and U. Samarajeewa

 

 
29

Tropical Climate Influence on Municipal Solid Waste Landfill Dynamics-Lysimeter Studies

N. Mannapperuma and B.F.A. Basnayake

 

 
30

Optimizing Hydrolysis/Acidogenesis Anaerobic

A. Paramsothy, B.F.A. Basnayake, R.M. Wimalaweera, and D.T.N. Wijesinghe

 

 
     
  Short Communications  
   

 

31

Seed Germination Dynamics of Gymnema sylvestre as Influenced by Sowing Media and Storage Period

K.K.I.U. Arunakumara and S. Subasinghe