By 1857, Barkley and Schacht discovered root knot nematodes and cyst nematode in:
A.Sweet sorghum
B.Sugarcane
C.Potato
D.Sugarbeet
A.Sweet sorghum
B.Sugarcane
C.Potato
D.Sugarbeet
A.Obligate parasite
B.Facultative parasite
C.Saprophyte
D.Predator
A.Obligate saprophyte
B.Obligate parasite
C.Facultative parasite
D.Saprophytes
A.Sclerospora sorghi
B.Physoderus zeamaydis
C.Alternaria solani
D.Cercospora perfonats
A.Bacillus
B.Pseudomonas
C.Agrobacterium
D.Clostridium
A.M. persicae
B.M. pseudosolani
C.M. circumflexum
D.All above
A.Wilting of the plant
B.Yellowing of leaves
C.Ooze test
D.Defoliation
A.Spiral shaped
B.Spherical shaped
C.Rod shaped
D.None of the above
A.Erysiphaceae
B.Hypocereaceae
C.Hypomycetaceae
D.Nectriaceae
A.Ecotoparasite
B.Endoparasite
C.Semi-ectoparasite
D.Semi-endoparasite