Following are types if erosion:
A. Rain splash & sheet erosion B. Rill & Gully erosion C. Normal (geological) erosion & Accelerated erosion D. All of these
Agriculture MCQs
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
Causes of Soil are:__________?
A. Indiscriminate felling of trees B. Over grazing C. Mismanagement of irrigation syste D. All of these
Which chemical used to prevent evaporation from surface of water in water bodies?
A. Cetyle alcohol B. Methyle alcohol C. both A and B D. None of these
The evolution of new species is known as_____________?
A. Specialization B. Speciation C. Smog D. None of these
_________refers to the increase in density of a soil as a result of applied load or pressure?
A. Traffic soles B. Plough soles C. Compaction D. Pudding
Which of the following techniques is/are used for the soil fertility evaluation?
A. Soil testing B. Plant tissue testing C. Aspergillus niger test D. All of these
What percentage of Agriculture in GDP?
A. 20.9 B. 21.5 C. 19.8 D. 18.5
_____________industry is the backbone industry of Pakistan?
A. Agricultural industry B. Petroleum industry C. Mining Industry D. None of these
Pakistan has _________% area under forest?
A. 3.5% B. 5.7% C. 10% D. None of these