Question

Molya disease of wheat and barley is caused by which nematod

Answer 1

Heterodera avenae, the cereal cyst nematode or Ustinov cyst nematode, is a plant pathogen and an obligate parasite of cereal crops including barley, oats, wheat and rye. Cereal crops infected with this nematode are more susceptible to infection by fungal diseases such as rhizoctonia root rot.

Answer 2

here's your Ans .. Ustinov cyst is the nematode which causes molya
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hope this will help you