Zobrazeno 1 - 10
of 94
pro vyhledávání: '"R. L. C. Wijesundera"'
Autor:
Naduviladath Vishvanath Chandrasekharan, R. L. C. Wijesundera, H H M A U Herath, W.S.S. Wijesundera
Publikováno v:
African Journal of Biotechnology. 16:1168-1175
Sri Lankan soil is a rich source of fungi with new strains that are not well explored to date. In the present study, a total of 83 soil fungi were isolated from different locations of Sri Lanka using chitin and β-1,3-glucan selective media. Of the 8
Autor:
D. M. Hunupolagama, R. L. C. Wijesundera, W.S.S. Wijesundera, T.H.P.S. Fernando, Naduviladath Vishvanath Chandrasekharan, Hashendra Kathriarachchi
Publikováno v:
Current Microbiology. 74:747-756
Colletotrichum is an important fungal genus with great diversity, which causes anthracnose of a variety of crop plants including rubber trees. Colletotrichum acutatum and Colletotrichum gloeosporioides have been identified as the major causative agen
Publikováno v:
SDRP Journal of Plant Science. 1
Autor:
W.S.S. Wijesundera, R. L. C. Wijesundera, Y J P K Mithrasena, D C Wimalasiri, R P N Priyanthi
Publikováno v:
Rice Science, Vol 19, Iss 3, Pp 241-246 (2012)
The present study was undertaken to determine the pathogenic and the genetic diversity of the isolates of M. oryzae collected from the wet, intermediate and dry zones of Sri Lanka with a view to develop rice varieties conferring durable resistance to
Publikováno v:
Journal of Plant Diseases and Protection. 117:117-121
Quality planting material is a basic requirement for the increase in productivity levels and one of the key indicators of quality is the health of nursery plants. Corynespora leaf fall disease (CLFD) affects all clones of rubber under nursery conditi
Publikováno v:
Biological Control. 53:285-290
An isolate of Trichoderma asperellum was tested for its antagonistic activity against Thielaviopsis paradoxa , the causal agent of black rot of pineapple, Anansas comosus . Results of our investigation clearly demonstrated antagonistic activity of T.
Publikováno v:
Plant Pathology Journal. 9:47-55
Evaluation of screening methods against Corynespora leaf fall disease of rubber (Hevea brasiliensis)
Autor:
W. P. K. Silva, E. A. D. N. Nishantha, T.H.P.S. Fernando, R. L. C. Wijesundera, C. K. Jayasinghe
Publikováno v:
Journal of Plant Diseases and Protection. 117:24-29
Identification of resistant clones is a major strategy in the management of Corynespora leaf fall disease (CLFD) of rubber. Several methods to identify resistance/susceptibility were examined in this study. There were significant variations in the me
Publikováno v:
Asian Journal of Plant Pathology. 3:50-60
Publikováno v:
Ceylon Journal of Science (Biological Sciences). 36:108-114
The characteristics of the pectic enzyme polygalacturonase (PG) of Phytophthora meadii isolates from petioles of rubber ( Hevea brasiliensis ) genotypes were compared in relation to (i) aggressiveness (virulence) in infecting detached petioles of a s