The drawbacks of erosion can be divided into:__________? April 20, 2025 by admin A. Onsite damages B. Offsite damages C. Both A & B D. None of the above
How much iodine is contained in the body of an adult person? April 20, 2025 by admin A. 5 to 10 mg B. 10 to 20 mg C. 20 to 50 mg D. 50 to 100 mg
How much annual rain fall is in sargodha? April 20, 2025 by admin A. 400 mm B. 450 mm C. 500 mm D. 550 mm
N and P sprayed on the leaves at time of flowering results in:________? April 20, 2025 by admin A. Increase in fruit yield B. Improve their protein C. Increase fruit yeid & protein D. None of these
Conversion of inorganic P to organic P is known as:_________? April 20, 2025 by admin A. Mineralization B. Immobilization C. Solubilization D. both A & C
Maximum fixation of K occurs:__________? April 20, 2025 by admin A. 1:1 clay mineral B. 1:2 clay mineral C. 2:1 clay mineral D. 2:2 clay mineral
Azotobacter fixes atmospheric nitrogen in the soil by:__________? April 20, 2025 by admin A. Symbiotically B. Non-symbiotically C. Can fix A & B D. None of these
What happens when an saline-alkaline soil is reached with water: April 20, 2025 by admin A. pH decrease, Ec increase B. pH & Ec both increase C. pH increase & Ec decrease D. None of these
