HORTICULTURE

HORTICULTURE SCIENCE

GENERAL AGRICULTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Root knot disease of tobacco is caused by
A
Agrobacterium tumificians
B
Meloidegyne incognitia
C
Bacillus thuriengiensis
D
Thermus aquiticus
Explanation: 

Detailed explanation-1: -Meloidogyne incognita that is a root infecting nematode. It is also called as southern root knot nematode. The parasitic nematode has numerous plant hosts including tobacco. It also usually attack roots of tobacco & many other host plants.

Detailed explanation-2: -Root-knot disease caused by Meloidogyne incognita leads to significant crop yield losses that may be aggravated by the association with pathogenic fungi and bacteria.

Detailed explanation-3: -Abstract. Meloidogyne incognita is a parasitic root-knot nematode that causes considerable yield loss in a wide range of plants.

There is 1 question to complete.