From June 2018 to November 2019, a survey for cyst-forming nematodes was conducted in rice fields in Henan Province of central China. Cysts were recovered from two rice fields (N32° 14' 048″8 and E115° 4' 008″) at Huangchuan County, leading to more intensive sampling. A further 25 soil samples were
OBJECTIVE
Pathogenicity of Exobasidium vexans, causal agent of blister blight of tea, was studied in 30 commercially cultivated tea varieties by analysing the antigenic patterns of host and pathogen using immunological techniques.
RESULTS
Whole plant inoculation of tea varieties with E. vexans
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