Zobrazeno 1 - 10
of 15
pro vyhledávání: '"U. A. K. S. Udawela"'
Autor:
N. D. U. S. Nakandala, S. I. Karunarathne, L. T. Ranaweera, W. W. M. U. K. Wijesundara, R. W. K. M. Senevirathna, R. M. S. K. Rathnayake, U. A. K. S. Udawela, S. D. S. S. Sooriyapathirana
Publikováno v:
Ceylon Journal of Science, Vol 48, Iss 2, Pp 121-132 (2019)
Yield improvement is a major aspect in rice breeding programs. Ghd7 is a pleiotropic gene which regulates yield, plant height, and heading date in rice. Although Ghd7 has been previously cloned and sequenced in several other rice cultivars, none of t
Externí odkaz:
https://doaj.org/article/4d3e06e5f5924cd7b2c2934fb679fe5a
Autor:
R. M. N. H. Senanayake, H. M. V. G. Herath, I. P. Wickramesinghe, U. A. K. S. Udawela, D. N. Sirisena
Publikováno v:
Tropical Agricultural Research, Vol 29, Iss 1, Pp 90-100 (2017)
Salinity affects all growth stages of rice in varying degrees starting from germination up to maturation. The present study was conducted to screen the commonly cultivated rice varieties in salinity affected areas in Sri Lanka against salt stress. Sc
Externí odkaz:
https://doaj.org/article/74674506635440d0aaaded5c976750ed
Publikováno v:
Tropical Agricultural Research, Vol 28, Iss 3 (2017)
Twenty five hybrid combinations were produced using five CMS lines (BgCMS4A, IR68902A, IR70369A, IR68902A, IR78354A) and five restorers R147(IR72998-93-3-3-2R), R156(IR73885-1-4-3-2-1-10R), R317(IR183325-66-2-1-NPT), R160(IR75282-58-1-2-3), SN290 10-
Externí odkaz:
https://doaj.org/article/ba1b32fcfed64a7893362bb1938ad443
Autor:
K. M. H. L. Karunathilaka, B. A. A. S. Thilakarathne, P. G. R. G. Rathnayake, U. A. K. S. Udawela, S. D. S. S. Sooriyapathirana
Publikováno v:
Journal of Agriculture and Value Addition. 5:16-32
Brown planthopper, bacterial leaf blight and rice blast disease are identified as devastating stresses of rice cultivation. Developing host plant resistance is considered an effective and environmentally friendly management strategy. In Sri Lanka, li
Autor:
R. W. K. M. Senevirathna, S. I. Karunarathne, Suneth S. Sooriyapathirana, L. T. Ranaweera, W. W. M. U. K. Wijesundara, R. M. S. K. Rathnayake, U. A. K. S. Udawela, N. D. U. S. Nakandala
Publikováno v:
Ceylon Journal of Science, Vol 48, Iss 2, Pp 121-132 (2019)
Yield improvement is a major aspect in rice breeding programs. Ghd7 is a pleiotropic gene which regulates yield, plant height, and heading date in rice. Although Ghd7 has been previously cloned and sequenced in several other rice cultivars, none of t
Autor:
B. A. A. S. Thilakarathne, K. M. H. L. Karunathilaka, P. G. R. G. Rathnayake, U. A. K. S. Udawela, S. D. S. S. Sooriyapathirana
Publikováno v:
Sri Lankan Journal of Agriculture and Ecosystems. 4:04
Publikováno v:
Ceylon Journal of Science, Vol 47, Iss 4, Pp 311-317 (2018)
Rice Research and Development Institute (RRDI) at Bathalagoda and its’ substations are solely conducting rice breeding in Sri Lanka. Recently, RRDI has identified five exportable rice varieties/lines. As rice export in Sri Lanka is undertaken by th
Autor:
W. M. W. Weerakoon, S.M. Sahibdeen, Cholani Weebadde, P. G. R. G. Rathnayake, Suneth S. Sooriyapathirana, U. A. K. S. Udawela
The development of rice cultivars with desirable traits is essential. The decision-making is a crucial step in rice breeding programs. The breeders can make efficient and pragmatic decisions if an organized pedigree visualization platform is availabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea6dec31c0b8e3419eb79df3cce16dfc
https://doi.org/10.1101/2020.01.20.912477
https://doi.org/10.1101/2020.01.20.912477
Autor:
S. P. Abeysundara, H. M. V. P. K. Herath, S. K. Kannangara, Suneth S. Sooriyapathirana, U. A. K. S. Udawela, L. T. Ranaweera, P. G. R. G. Rathnayake, Cholani Weebadde, G.K.S. Ananda, W. M. W. Weerakoon, S. I. Karunrathne, W. W. M. U. K. Wijesundara
Publikováno v:
Sri Lankan Journal of Agriculture and Ecosystems. 2:31
The Rice Research and Development Institute (RRDI) of Sri Lanka has developed five exportable rice cultivars; At 362, Bg 94-1, Bg 360, Bg 1165-2, and Bw-Bs-1-2-31.The present study was conducted to establish the identities of these five cultivars at
Autor:
Suneth S. Sooriyapathirana, R. Nizam, H. S. M. Jayarathne, S. K. Kannangara, Cholani Weebadde, U. A. K. S. Udawela, L. T. Ranaweera, R. M. S. K. Rathnayake, P. G. R. G. Rathnayake
Publikováno v:
Journal of the National Science Foundation of Sri Lanka. 48:421
The development of phosphorous deficiency tolerance (PDT) in rice cultivars is important for sustainable rice production. If the performances (PDT indicators) of the rice cultivars can be correlated with Pup1 (major QTL linked to PDT in rice) haploty