A. Mg
B. Ca
C. Mo
D. Cu
Submitted by: Shafiq Rehman
Related Mcqs:
- Which compound is mostly used in Pakistan for the reclamation of saline-sodic & sodic soils_________________?
A. Apatite
B. Calcite
C. Dolomite
D. Gypsum - How much percentage of soils of Pakistan are deficient in P______________________?
A. 60
C. 50-70
D. 80-90 - A soil is classified as sodic soil when______________________?
A. EC is 8.5
C. SAR is >13
D. All the above - The suitable species for reclamation of saline & sodic soil is:__________?
A. Casuarina equisetifolia
B. Albizia lebbeck
C. Both A & B
D. None of the aboveSubmitted by: Shafiq Rehman
- Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?
A. Peat soil
B. solonchalk soil
C. Muck soil
D. Both a and cSubmitted by: Shafiq Rehman
- Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?
A. Alkaline
B. Very much acidic
C. Calcareous
D. both A & CSubmitted by: Shafiq Rehman
- Organic Soils are classified as ____________ and are also known as ____________ soils:
A. Alfisols. fine & coarse textured
B. Histosols, peat & muck
C. Ultisols, Fe & Al rich
D. None of the aboveSubmitted by: Shafiq Rehman
- Organic matter decomposes rapidly in Pakistani soils because of ____________ conditions, that is why our soils generally have < 1% organic matter:
A. High temperature
B. Alkaline
C. Both a & b
D. None of a & bSubmitted by: Shafiq Rehman
- The forest soils have lower bulk density than agricultural soils because of their ______ content.
A. High organic matter
B. Low organic matter
C. Both a & b
D. None of theseSubmitted by: Adnan
- The deficient level of N (%) in plants suggested by various workers is____________________?
A. 0%
B. 3%
C. 5%
D. 10%
