The greatest single disadvantage of planting a single crop would be Monoculture Soil erosion Attraction of pests Depletion of soil nutrients Change in feeding habit of the population Question 20 Where there is common land, air, or water, some people will take advantage of this and degrade the land and its resources to their own advantage and at the expense of others is termed Pioneer mentality Tragedy of the commons Sustainable development Environmental terrorism .

1. The greatest single disadvantage of planting a single crop would be Monoculture Soil erosion
Attraction of pests Depletion of soil nutrients Change in feeding habit of the population Question
20 Where there is common land, air, or water, some people will take advantage of this and
degrade the land and its resources to their own advantage and at the expense of others is termed
Pioneer mentality Tragedy of the commons Sustainable development Environmental terrorism