- The
Polarity of thunderclouds observed in Sri Lanka, K.P.C.Jayaratne
& A.G.Dayananda, Proc. Assoc.Advmt.Sci., El-36,323,Matara,Dec.1997.
- Multiplicty
of Negative Return strkes of lightning flashes observed
in Colombo, G.A.C.Gomes and K.P.C.Jayaratne,Prof.
Sri Lanka Assoc.Advmt.Sci., El-37,324, Matara, Dec.
1997
- Measurement
of space chare dencity over flat ground in nearly
neutral stratified atmospheric surface layer. R.Lelwala,S.Israelsson
and K.P.C.Jayaratne, Journal of Atmospheric Electricity,
17(2) 59-68, 1997.
- Comprison
of preliminary breakdown pulses observed in Sweden
in the temperate regions and that in Sri Lanka in
the tropics, Chandima Gomes, Vernon Cooray and Chandan
Jayaratne, Proc. 10 th Int. Symposium on High Voltage
Engineering, OSAKA,jAPAN, 237-240, August 1997.
- Astronomy
in Sri Lanka, K.P.C.Jayaratne & G.H.P. Dharmaratne,
Seminars of the United Nations Progammes on Space
Applications - Selected Papers on space science Education,
Remote Sensine and small satellites, 8,95-98, United
Nations, 1997.
- Spectrometric
study of stars using ACCIMT telescope. J Adasuriya,
K P S C Jayaratne and S Gunasekara. SLAAS, Proc. 58th
Annual Session, Sri Lanka, 2002
Spectrometric study of Galaxies and Nebulas. I L P
Indika, K P S C Jayaratne and N I Medagangoda. SLAAS,
Proc. 58th Annual Session, Sri Lanka, 2002
- The
study on variation of the productivity of tea lands
in the different agro-ecological regions in Sri Lanka,
M.K.S.L.D. Amarathunga, M.A. Wijeratne, and K.P.S.C.
Jayaratne, SLAAS, Proc. 56th Annual Session, Sri Lanka,
2000
- On
the accuracy of locating lightning ground flashes
using two or more direction finding stations, D.U.J.
Sonnadara, I.M.K. Fernando, S. Namasivayam, K.P.S.C.
Jayaratne, K.R.A. Bandara, R. Lelwala, A.B. Weerasekera,
C. Gomes, T.R. Ariyaratne, SLAAS, Proc. 55th Annual
Session, Sri Lanka E1 (1999) 187.
- Effects
of ambient temperature and evaporation on yield of
tea in Sri Lanka, M K S L D Amarathunga, K. P. S.
C. Jayaratne and M A Wijeratne, Proc. Sri Lanka Assoc.
Advmt. Sci., B.81, 99-100, Dec.1999.
- Variation
of soil degradation in tea lands and its impact on
bush debilitation, M K S L D Amarathunga, M A Wijeratne
and K. P. S. C. Jayaratne, Proc. Sri Lanka Assoc.
Advmt. Sci., B.82, 100-101, Dec.1999.
- The
effect of edaphic factors on yield of tea in Sri Lanka,
M K S L D Amarathunga, M A Wijeratne and K. P. S.
C. Jayaratne, Proc. Sri Lanka Assoc. Advmt. Sci.,
B.29, 54, Dec.1999.
- Effect
Of Wind on Horizontal Wire Antenna Collecting Atmospheric
Air-Earth Current, R. Lelwala, T. Tuomi, S. Israelsson,
K.P.S.C. Jayaratne, Proc. ICAE’99 610-613, Alabama,
USA (1999).
|
