The nutrient particularly influencing root growth is___________________?
A. Zinc
B. Nitrogen
C. Organic
D. Phosphorus
A. Zinc
B. Nitrogen
C. Organic
D. Phosphorus
A. Ziebig
B. Newton
C. Neil
D. Jenny
A. Destructive process
B. Constructive process
C. Both a & b
D. None of the above
A. White
B. Green
C. Brown
D. Black
A. Granulation
B. Texture
C. Flocculation
D. Structure
A. Fine textured
B. Coarse textured
C. Sandy
D. None of the above
A. Sandy
B. Stony
C. Clayey
D. Sitry
A. Hydration
B. Oxidation
C. Reduction
D. None of the above
A. Sand and clay
B. Clay and iron oxide
C. Clay and Mg oxides
D. Sand and iron oxide
A. Volcanic ash
B. Volcanic block
C. Dike
D. Sill