Weerakoon, Don Elmo Mahindakumar(University of Ruhuna, 1990-05)
Oreochromis niloticus fingerlings size ranging from 16 to 17 g
were fed two diets containing 25% and 30% protein. The fish meal
content of each diet was reduced from 25% (control) to 10% and
replaced with graded levels ...
Wijayantha, Kahagala Gamage Upul(University of Ruhuna, 1997-03)
This study was undertaken to identify a more convenient prototype dye, compared to the earlier
reported cyanidin, for the fabrication of the dye-sensitized nano-porous solid-state photovoltaic
device and to further ...
Liyanage, Nirmala Damayanthi Lelwala(University of Ruhuna, 1995-12)
Grain legumes are used widely in intercropping systems. However,
quantitative and comparative data available on their Nj fixation and N beneficial
effect on the companion crop in intercropping systems are scarce. Hence, ...
Piyasena, Sendanayake Ahchige(University of Ruhuna, 1996-01)
By this study an attempt is made to examine analytical''/ a
certain aspect of the relationship persisted between the
establishment and maintenance of the state hegemony and the
deterioration of the Sinha1ese-Tami1 ethnic ...
Chandrasena, Vithanage Bandupriya(University of Ruhuna, 1992-03)
Studies were made of the fertility of soils in the
Matara District by detailed chemical analysis of soil
samples collected from a variety of habitats, and
supplementary information was obtained from experiments
carried ...
Mangalika, Uswatta Liyanage Priyani(University of Ruhuna, 1994-01)
The objective of this study was to determine the
performance of indigenous cattle grazing natural herbage under
coconut with supplementation of straw and low levels of urea,
molasses rice bran and minerals.
A randomized ...
Karunadasa, Kamal Kithsiry H.R.(University of Reading, 1994-06)
Tea is the main income earner from export crops in the economy of Sri Lanka. Twenty
eight percent of the tea land belongs to smallholdings with 156,545 smallholders cultivating
61,371 ha or approximately one third of the ...
Liyanage, Kariyawasam Don Chandrani Elizabeth(University of Ruhuna, 1993-07)
A study was conducted in 200 children aged 9 to 24 months to
determine the extent and the severity of iron deficiency
anaemia and to assess their dietary iron intake with a view to
reducing the incidence of iron deficiency ...
De Zoysa, Demini Jercy Susil Jayawardhana(University of Ruhuna, 1991-09)
The agronomic potential of rubber factory effluents as a
source of N, P and K for rubber and paddy plants was
investigated. Rubber serum obtained from coagulation tanks of a
crepe rubber factory, was tested as the "rubber ...
Gamage, Kumudu Radampola(University of Ruhuna, 1990-12)
The experiments were carried out to evaluate the
effect of dietary protein level, the degree of incorporation
of a legume Vigna catiang (cowpea) in the diet and the ration
size on the reproduction of Oreochromis niloticus ...
Dharmasena, Karala Hinge(University of Peradeniya, 1990-08)
Recent food policy changes are expected to play an
important role in promoting food intake, especially of
the low income group in Sri Lank$. The few studies that
have been conducted on consumer behaviour have ignored
the ...
Experimental studies were carried out on pregnant
rats using radiolabelled-thyroxine (125 I-thyroxine) to
determine whether thyroxine is taken up by placentae
and fetuses during pregnancy, particularly before the
onset ...