2,4-d is synthetic herbicide derived from_______________?
2,4-d is synthetic herbicide derived from_______________?
A. Amino acid
B. Valine
C. Auxins
D. Cytokmins
A. 1970
B. 1968
C. 1971
D. 1978
A. Okra
B. Methi
C. Cucurbits
D. Wee
A. Pakistan
B. India
C. America
D. China
A. 60
B. 80
C. 95
D. none of the above
A. C4 plant
B. CAM plant
C. C3 plant
D.non of these
A. Woodstock (1973)
B. Moore (1973)
C. Maguire (1962)
D. Germ (1950)