Zobrazeno 1 - 10
of 59
pro vyhledávání: '"M.J.S. Wijeyaratne"'
Autor:
M.J.S. WIJEYARATNE, W.M.D.S.K. PERERA
Publikováno v:
Asian Fisheries Science, Vol 14, Iss 3 (2001)
Externí odkaz:
https://doaj.org/article/87e735f40a1745498c0312bb3aff20a8
Publikováno v:
Asian Fisheries Science. 32:8-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0e7444009e6c8cc82462db48acf7d29
https://doi.org/10.33997/j.afs.2019.32.01.002
https://doi.org/10.33997/j.afs.2019.32.01.002
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 25:9
Eichhornia crassipes has been found to invade the Anawilundawa reservoir located within Ramsar wetland in the northwestern region of Sri Lanka. Present study was carried out to determine the water quality parameters that could contribute to its invas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b7e1c2828203843ac575d89237b4400
https://doi.org/10.4038/sljas.v25i1.7572
https://doi.org/10.4038/sljas.v25i1.7572
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 20:59-74
Diversity and abundance of zooplankton in relation to nitrate–N and total phosphorus levels of 20 minor and medium scale reservoirs in the low country intermediate zone of Sri Lanka were studied in June-October 2013. Total phosphorus content ranged
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f4796be54d44d20c1061ed71b76b551
https://doi.org/10.4038/sljas.v20i2.7479
https://doi.org/10.4038/sljas.v20i2.7479
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 18:17-26
Semi-intensive aquaculture of giant freshwater prawn, Macrobrachium rosenbergii (de Man) in Sri Lanka is limited mainly due to unavailabilty of suitable commercial feeds. At present, the widely used commecial feed is poultry feed starter-I, which is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bad526ed2e738a5cd86fdffbb555bd8
https://doi.org/10.4038/sljas.v18i0.7036
https://doi.org/10.4038/sljas.v18i0.7036
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 16:11-26
In the present study, an attempt was made to quantify hook selectivity of two carangid species (Caranx ignobilis and Carangoides gymnostethus) which were predominantly caught in the hook-and-line fishery off Negombo, Sri Lanka. As the length frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36273dc05c27240c10976eec01c8bd45
https://doi.org/10.4038/sljas.v16i0.6712
https://doi.org/10.4038/sljas.v16i0.6712
Autor:
EM Jayawickrema, M.J.S. Wijeyaratne
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 14:29-44
Meretrix casta is a commercially important clam species in Dutch canal, a slow flowing brackish water body in the western coastal region of Sri Lanka. Its abundance at five sampling sites along a 50 km stretch of the canal, which ranged from 60 indiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f0c5a6a8735e796f4a7fcc4b5ea1f4
https://doi.org/10.4038/sljas.v14i0.2191
https://doi.org/10.4038/sljas.v14i0.2191
Autor:
Dmpr Dissanayaka, M.J.S. Wijeyaratne
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 14:45-57
The socio-economics of the households in Wellaweediya fishing village in Negombo, Sri Lanka were studied in relation to women involvement in fisheries. No women in the village were engaged in pre-harvest activities and catching fish. Of the women inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::349a7bcc2ed23154fb76f0866567b157
https://doi.org/10.4038/sljas.v14i0.2199
https://doi.org/10.4038/sljas.v14i0.2199
Autor:
D.C.T. Dissanayake, M.J.S. Wijeyaratne
Publikováno v:
Sri Lanka Journal of Aquatic Sciences. 12:19-38
Present study was carried out at the major landing sites at Kalpitiya and Mannar in the North Western coastal region of Sri Lanka from October 2002 to April 2003. A total of 16 sea cucumber species belong to the Order Aspidochirotida were identified.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::887af2149ff57793d81fe6c087668173
https://doi.org/10.4038/sljas.v12i0.2212
https://doi.org/10.4038/sljas.v12i0.2212
Publikováno v:
Transactions of the Royal Society of Tropical Medicine and Hygiene. 102:705-711
In this study we examined the costs and effectiveness of using larvivorous fish, Poecilia reticulata, and a chemical larvicide, temephos, in anopheline mosquito control in the riverbeds below the major dams in Sri Lanka. Five riverbeds below the dams
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd97cd3a5d1407fc3f33ad053c6f5d1e
https://doi.org/10.1016/j.trstmh.2008.03.013
https://doi.org/10.1016/j.trstmh.2008.03.013