Q437
Heterodera delvi is parasitic on which crop?
A.
Rice
B.
Ragi
AnswerC.
Maize
D.
Sorghum
Answer: Option B
Solution
Answer: Option B
Solution:
Heterodera delvi is parasitic on Ragi crop.Heterodera delvii (cereal cyst nematode) is a plant pathogenic nematode, that is cited as an invasive species.
Heterodera delvii n. sp. was found attacking ragi plants in Bangalore, India. Mature females, cysts, and second-stage juveniles have been described. Males were not observed.