DISEASES OF IMPORTANT CROPS - WHEAT
Q.1
Black stem rust disease is due to.
Ans.
Puccinia graminis tritici.
Q.2
Brown rust is due to.
Ans.
Puccinia graminis recondita.
Q.3
Yellow rust is due to.
Ans.
P. graminis striformis tritici.
Q.4
Loose smut is due to.
Ans.
Ustilago tritici, (Internally seed borne).
Q.5
Hill bunt is due to.
Ans.
Tilletia foetida.
Q.6
Karnal bunt is due to.
Ans.
Neovossia indica.
Q.7
Flag smut is due to.
Ans.
Urouystis gamines.
Q.8
Molya disease is due to.
Ans.
Heterodera avenae.
Q.9
Vitavax & hot treatment is used for.
Ans.
Loose smut.
Q.10
Ear cockle disease is due to
Ans.
Argina triticl (nematode).
Q.11
Powdery Mildew is due to
Ans.
Erysiphegraminis f.sp. tritici (powdery growth).
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