Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R. G. Kapooria"'
Publikováno v:
Plant disease. 84(8)
During 1997 and 1998, virus symptoms similar to those of Soilborne wheat mosaic virus (SBWMV) and Wheat spindle streak mosaic virus (WSSMV) were observed on nine wheat cultivars (Triticum aestivum cvs. Deka, Gamtoos, Lorie II, MM2, Nata, Nkwazi, P7,
Autor:
J. Ndunguru, R. G. Kapooria
Publikováno v:
EPPO Bulletin. 34:413-419
Surveys were conducted during the cool-dry months of June-August 1997 and June-July 1998 for the presence of viruses in irrigated wheat in Central, Copperbelt, Lusaka and Southern Provinces of Zambia in 14 commercial farms and four wheat cultivar plo
Autor:
R. G. Kapooria, D. S. Mayunga
Publikováno v:
EPPO Bulletin. 33:355-359
Nine tobacco fields of small- and large-scale farmers in Central, Lusaka and Southern provinces of Zambia with an experimental area in the range of 4–52 ha were surveyed for the incidence, prevalence and identification of virus diseases during the
Autor:
R. G. Kapooria, J. Ndunguru
Publikováno v:
EPPO Bulletin. 29:183-189
Commercial capsicum fields in Lusaka Province were surveyed for the presence of viruses during 1996-01/06. The survey demonstrated the occurrence of five viruses in 13 fields. Virus identification was based on field disease syndrome, host range studi
Publikováno v:
EPPO Bulletin. 28:205-209
Off-season volunteer soybean plants growing among the irrigated wheat during 1997–06/08 showed unfamiliar leaf symptoms in a farm east of Lusaka. The causal organism was isolated on potato dextrose agar and was identified as Corynespora cassiicola.
Autor:
J. Ndunguru, R. G. Kapooria
Publikováno v:
EPPO Bulletin. 26:725-728
A virus disease of Capsicum annuum was noticed on some sweet pepper cultivars grown in Lusaka Province (ZM) during the cropping season 1995/1996. Using differential indicator plants and serological tests, the virus was identified as pepper mild mottl
Autor:
R. G. Kapooria, D. M. Mayonjo
Publikováno v:
EPPO Bulletin. 33:339-341
Samples of soybean leaflets showing leaf spot disease symptoms were collected from farms in Central, Lusaka and Southern provinces of Zambia. The pathogen was identified as Colletotrichum truncatum. Isolations were purified using single conidia and c
Autor:
W F, Mwase, R G, Kapooria
Publikováno v:
Mycopathologia. 149(2)
The incidence and severity of frogeye leaf spot of soybean (Glycine max (L.) Merr.) was studied in agroecological region II of Zambia during the 1997/98 crop growing season. A survey was conducted on farmers' fields on SCSI Kaleya, Magoye and Hernon-
Autor:
R. G. Kapooria, J. Ndunguru
Publikováno v:
African Crop Science Journal; Vol 8, No 2 (2000)
Barley yellow dwarf luteovirus (BYDV) serotypes PAV and RPV were identified from irrigated wheat (Triticum aestivum L.) samples from three provinces of Zambia by double antibody sandwich enzyme-linked immunosorbent assay using polyclonal and monoclon
Autor:
R G, Kapooria, J, Ndunguru
Publikováno v:
Mycopathologia. 142(2)
Surveys during the rainy season of 1996 showed that Septoria lycopersici developed two different types of leaf spots on tomatoes grown in kitchen gardens at the University of Zambia Campus and in nearby gardens. The two types of spots could be easily