Causal agent: the stem nematode Dictylenchus angustus. Symptoms: leaf mottling or chlorotic discoloration in a splash pattern at base of young leaves in stem elongation or mid-tillering stage; brown stains may develop on leaves and sheaths which later intensify to a dark brown color. A characteristic distortion consisting of twisting and withering of young leaves. A distortion of panicle which either remains enclosed with in a swollen sheath, partially emerge but are twisted and with unfilled grains or emerge completely but with unfilled grains and resembling a whitehead.
Source:RiceSES:SES,
Gramene:pankaj_jaiswal
Comment
Evaluated at growth stage:6-7 in rice.
Subset
None
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