A. Trachea
B. Ses
C. Secretion
D. Nervous system
The entrance point for air in insects are known as _________________? Read More »
Plant Pathology A. 1-2 nymphs/leaf
B. 2-3 nymphs/leaf
C. 3-4 nymphs/leaf
D. 1 nymphs/leaf
The economic injury level for white fly is________________? Read More »
Plant Pathology A. Dust
B. EC
C. Granular
D. Fungiments
Formulation or insecticides is__________________? Read More »
Plant Pathology A. Pyrethroid
B. Carbamates
C. Organo-chlorine
D. Organio-phosphate
The insecticides with longest residual effect belongs to___________________? Read More »
Plant Pathology A. DDT
B. Aldrin and Diehydrin
C. Aindone and Heptachlor
D. All the above
Organo-chlorine insecticides includes___________________? Read More »
Plant Pathology A. Wheat
B. Sugarcane
C. Cotton
D. rice
Blast disease is an international disease of________________? Read More »
Plant Pathology A. Mango
B. Guava
C. Citrus (Lemon)
D. none
Gummosis is the disease of_________________? Read More »
Plant Pathology A. Soybean
B. Sunflower
C. Ground nuts
D. none of these
Leaf spot or tikka is the disease of____________________? Read More »
Plant Pathology A. American boll worm
B. Whitefly
C. Aphids
D. A
Which one of the following is polyphagus insect__________________? Read More »
Plant Pathology A. Cotton boll rot virus
B. Cotton stem crinkle virus
C. Cotton leaf curl virus
D. None of the above
The major viral disease of cotton is____________________? Read More »
Plant Pathology