A. High Mg and Ca
B. High N and S
C. Low N and Ca
D. Moderate Mg and Ca
Related Mcqs:
- Seeds which dried at low moisture contents and stored at low temperature without loosing their viability are________________?
A. Recalcitrant seeds
B. Active seeds
C. Orthodox seeds
D. Certified seeds - Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?
A. Capillary water
B. sub-surface water
C. Gravitational water
D. Run off water - Cotton is a crop of_______________?
A. Tropical region
B. Sub-tropical region
C. Both A and B - Fumigating and warming soil by covering it with black plastic is called__________________?
A. Mulching
B. Fumigation
C. Soil solarization
D. None of the above - Losses of soil moisture vapour form is called as_________________?
A. Evaporation
B. Transpiration
C. Translocation
D. Both A and B - The crops which are grown to reduce the soil erosion and natural losses by leaching is known as______________?
A. Companion crops
B. Cover crops
C. Mixed crops
D. Ratooning crops - Sowing seed without any tillage in the soil is called__________________?
A. Minimum tillage
B. Zero tillage
C. Secondary tillage
D. None of the above - The soil are contains__________________?
A. Less oxygen as compared 10 atmosphere
B. More carbon dioxide as compared to atmosphere
C. Both a & b
D. None of the above - Tillage is field operation which help in cutting, loosening and inverting the soil for_________________?
A. Fertilization
B. Irrigation
C. Seed bed preparation
D. Transplantation - EC of saline soil is equal to or greater than________________?
A. 2
B. 3
C. 4
D non of these
