A. Auxins

B. Cytokinis 

C. Valine

D. Amino Acid

A. 10-20%

B. 5-15%

C. 20-25%

D. 20-60%

A. Pest and insect management

B. Disease and pest management

C. Weed and pest management

D. None of  these

A. Crop seed

B. Weed seed

C. both a and b

D. None of these

A. Weeding 

B. Roughing 

C. Pruning 

D. None of these

A. Trifluration 

B. Paraquet 

C. Bromoxy nil 

D. Loxynil