Zobrazeno 1 - 10
of 22
pro vyhledávání: '"S. G. J. N. Senanayake"'
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 13:219-226
Purpose: Exacum ritigalensis (Binara/Ginihiriya) is an endemic plant found in Sri Lanka which has valuable ornamental characteristics. A protocol is timely important to develop for rapid, efficient multiple callus induction, shoot induction and rooti
Autor:
N. Dissanayake, Sudarshanee Geekiyanage, S. G. J. N. Senanayake, E. U. U. Rathnathunga, Saman Seneweera
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 11:42-52
Breeding new varieties adaptable for changing climate is an essential need in sustainable rice production. Around 2000 Sri Lankan rice accessions at Plant Genetic Resources Centre (PGRC), Sri Lanka have not been fully characterized for the yield pote
Publikováno v:
American Journal of Experimental Agriculture. 4:1579-1592
Aims: To rank traditional rice cultivars based on yield and some morphological traits. Study Design: Experiment was conducted with four replications according to the randomized complete block design. Germinated seeds were planted in rows with 15 cm X
Publikováno v:
Journal of Agricultural Biotechnology and Sustainable Development. 5:79-83
Yields of traditional rice cultivars are typically low. The objective of this study was to understand the yield and agronomically important phenotypic traits of some traditional rice cultivars with different days to maturity at fertilized conditions.
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 8:136-141
Rice ( Oryza sativa L. ) is the main food crop for more than half of the world population. Use of heterosis is one of the greatest practical achievements of plant breeding. Two single crosses, Bg 379-2 x Mu 8-7 (Cross 1) and Bg 379-2 x Bw 400 (Cross
Publikováno v:
Tropical Agricultural Research and Extension. 21:68
Discovering new genetic resources for desirable morphological characteristics from traditional rice gene pool is essential as there is a limited variation in the existing improved rice cultivars. The present study was carried out to evaluate the morp
Autor:
S. G. J. N. Senanayake
Publikováno v:
Journal of Agricultural Sciences – Sri Lanka. 2:87-94
Indigenous knowledge is the unique knowledge confined to a particular culture or society. It is also known as local knowledge, folk knowledge, people's knowledge, traditional wisdom or traditional science. This knowledge is generated and transmitted
Publikováno v:
Tropical Agricultural Research and Extension. 20:124
Calotropis gigantea (Wara) is one of the least concerned native plant in Sri Lanka. Because of its high pharmaceutical application and other usage, this species has been over exploited and included in the Red list since year 2012. The present study w
Autor:
S. G. J. N. Senanayake, J.A. Sirisena
Publikováno v:
Scientia Horticulturae. 84:49-66
A study was conducted with diverse accessions of Musa cv Mysore for a three year production period to investigate the possibilities for genetic improvement through within-clone selection. Thus, the phenotypic and genotypic variability, broad sense he
Publikováno v:
Tropical Agricultural Research and Extension. 19:281
Exacum ritigalensis (Gentianaceae) (Sinhalese: Binara or Ginihiriya) has a potential to develop as a potted plant by improving the size of the flowers and inflorescence. The aim of the study was to establish an efficient and effec-tive system for the