A. Ammonical
B. Nitrate
C. Ammonical-nitrate
D. Both B & C
Submitted by: Shafiq Rehman
Related Mcqs:
- Any material such as straw, sawdust, leaves, plastic films, & loose soil that is spread upon the surface of the soil to protect the soil & plant roots from the effects of raindrops, soil crusting, freezing or evaporation:
A. Mull
B. Mulch
C. Mycorrhizae
D. MuckSubmitted by: Shafiq Rehman
- Which of the following fertilizers show maximum residual acidity with the continuous soil application:
A. Urea
B. Ammonium nitrate
C. Ammonium sulphate
D. Calcium ammonium nitrateSubmitted by: Shafiq Rehman
- Soil additive which stabilizes the soil, improves resistance to erosion, increases to permeability to air & water, improves texture, eases cultivation or otherwise improves soil quality:
A. Soil amendment
B. Soil conditioner
C. Both a & b
D. None of the aboveSubmitted by: Shafiq Rehman
- The appropriate method to apply phosphatic fertilizers is__________?
A. Top dressing
B. Broad casting
C. both A and B
D. Basal placementSubmitted by: Shafiq Rehman
- In Pakistan, the major phosphatic fertilizers are:
A. DAP
B. SSP
C. Nitrophos
D. All of AboveSubmitted by: Shafiq Rehman
- The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
A. 6
B. 7
C. 4
D. None of the aboveSubmitted by: Shafiq Rehman
- Organic P content in soil, by ignition method is estimated by igniting the soil at ____________________?
A. 250ºC
B. 1000ºC
C. 550ºC
D. 1250ºC - Being a soil scientist, do you know which is the popular book of soil science of Nyle.C.brady, 14th edition available in markets:
A. Fundamentals of soil
B. Essenttials of soil sciences
C. The nature and properties of soil
D. The mechanics of soilSubmitted by: Shafiq Rehman
- Pedogenic processes bring about changes in the parent materials in the form of _____________________, within the soil body (soil profile)?
A. Additions, losses
B. Transfers and transformations
C. both A and B
D. None of the aboveSubmitted by: Shafiq Rehman
- Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:
A. Acid rain
B. Neutral rain
C. Both A & B
D. None of the aboveSubmitted by: Shafiq Rehman