Search
.Management Sciences
Category: Soil Science
Clear water with organic matter or sediment and minimum biological activity is known as__________________?
A. Oligotrophic
B. Mestrophic
C. Eutrophic
D. Hydrotrophic
Addition of sodium hexametaphosphate in soil for determination of soil texture causes__________________?
A. Agregation of soil particles
B. Cementing of soil particles
C. Dispersion of soil particles
D. All the above
Boron concentration is irrigation water is considered safe only upto_________________?
A. 0.7 ppm
B. 1.5 ppm
C. 2 ppm
D. 3 ppm
A soil with an ESP greater than 15 is usually classified as___________________?
A. Sodic soil
B. Saline soil
C. Acidic soil
D. None of the above
Gravimetric water is present in______________________?
A. Micro pores
B. Macro pores
C. Meso pores
D. None of the above
Weathering is_______________________?
A. Destructive process
B. Constructive process
C. Both a & b
D. None of the above
Gravimetric water is present in__________________?
A. Microspores
B. Macrospores
C. Mesopores
D. Nanopores
Recent Comments