Zobrazeno 1 - 10
of 20
pro vyhledávání: '"V. A. Sumanasinghe"'
Autor:
K. R. D. Hemage, V. A. Sumanasinghe
Publikováno v:
Tropical Agricultural Research, Vol 29, Iss 1, Pp 32-44 (2017)
Rice waxy gene is one of the major genes, which determines the amylose content of a rice grain. The expression of this gene is regulated by various stimuli such as temperature, light, drought and diseases. Promoter region of a gene is responsible for
Externí odkaz:
https://doaj.org/article/fb7f8be1254440d28ed66fcbbcf32042
Publikováno v:
Tropical Agricultural Research, Vol 30, Iss 2 (2019)
Genetic diversity of germplasm among species and within the species is important for systematic conservation of genetic resources. This study was conducted to assess the genetic diversity and to identify similar groups among the twenty-seven Murungak
Externí odkaz:
https://doaj.org/article/d732c9d94cfd4342b8f2e58dff618678
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:
M. C. Millawithanachchi, V. A. Sumanasinghe, A. P. Bentota, B. N. Samaranayake, N. T. Prathapasinghe
Publikováno v:
Tropical Agricultural Research, Vol 27, Iss 3 (2016)
Farmer participatory selection of varieties in crop improvement is considered as an accelerating process in identifying adaptable varieties for farmer grown conditions. To compare the effectiveness of farmer participation in varietal selection with r
Externí odkaz:
https://doaj.org/article/4341e84c37ae47da8b2229e9881e4ee8
Publikováno v:
Tropical Agricultural Research, Vol 25, Iss 2 (2015)
Systematic characterization of rubber (Hevea brasiliensis (Willd. ex A.Juss.) Müll.Arg.) clones based on their molecular diversity, and identification of molecular markers useful for characterization of rubber clones are vital in crop management sys
Externí odkaz:
https://doaj.org/article/46d06350a0d644a4a2dbf74db94ba86e
Publikováno v:
International Journal of Tea Science. 13
Hybridization is the main method of obtaining genetic variation and breeding of new cultivars. Two parents selected for their desired characteristics were crossed to create genetic variation. One hundred and eighteen putative hybrids were generated b
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-
Publikováno v:
Tropical Agricultural Research. 30:65
Genetic diversity of germplasm among species and within the species is important for systematic conservation of genetic resources. This study was conducted to assess the genetic diversity and to identify similar groups among the twenty-seven Murungak
Publikováno v:
Sri Lanka Journal of Food and Agriculture. 4:43
Several accessions of Dioscorea, a tuber crop of the family Dioscoreaceae, have been conserved under field and in-vitro conditions at the Plant Genetic Resources Center, Sri Lanka. Therefore, identification of duplicates in the collection is necessar
Publikováno v:
Tropical Agricultural Research, Vol 25, Iss 2 (2015)
Systematic characterization of rubber (Hevea brasiliensis (Willd. ex A.Juss.) Müll.Arg.) clones based on their molecular diversity, and identification of molecular markers useful for characterization of rubber clones are vital in crop management sys