A. Pollution runs-off into rivers & kills the fish, plant & other aquatic life
B. Crops & fodder grown on polluted soil may pass the pollutants on to the consumers
C. Soil structure is damaged or polluted soil may no longer grow crops & fodder
D. All of the above
Submitted by: Shafiq Rehman
Advertisement
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. Muck Submitted 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 above Submitted by: Shafiq Rehman...
- Which one of the following techniques is used for assessing available P in soil and does not include growing plants:
- A. E-Value B. L-Value C. a-Value D. A-Value Submitted by: Shafiq Rehman...
- The diagnostic techniques used in evaluating soil nutrient status and determining fertilizer requirements of the crop include:
- A. Nutrient deficiency symptoms & field experimentation B. Greenhouse pot experimentation & soil testing C. Plant analysis D. All of the above Submitted by: Shafiq Rehman...
- Principles of soil conservation does not include:
- A. Minimize run-off & store surplus water B. Use non-arable lands effectively C. Leave barren lands uncultivable to support desrtification degradation D. Construction of mini dams & ponds to store water for live stock & other porposes Submitted by: Shafiq Rehman...
- A soil is classified as sodic soil when______________________?
- A. EC is 8.5 C. SAR is >13 D. All the above...
- 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...
- 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 soil Submitted 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 above Submitted by: Shafiq Rehman...
Advertisement