Agriculture MCQs

2794 MCQs  (Page 259 of 280)

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
The evolution of new species is known as_____________?
A. Specialization
B. Speciation
C. Smog
D. None of these
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
Most salt tolerant grass is___________?
A. Para grass
B. Giant star grass
C. Kallar grass
D. All of the above
Tunnel erosion is the form of:__________?
A. Rainsplash erosion
B. Sheet erosion
C. Rill erosion
D. Gully erosion