overcultivation

Helped repopulate the Dust Bowl a century after overcultivation nearly destroyed it.

The impact of overcultivation and land clearing for agriculture, since the 1880s, has greatly reduced the range of the species.

Desertification is caused primarily by land abuse - deforestation, overgrazing and overcultivation.

As you know, we can offset 85 % of any voluntary set-aside against overcultivation of the major crop.

This is called overcultivation.

Moreover, the internal migration of peasants to safer areas had resulted in the overcultivation of lands and decreased yields.

The incidence of plague has been related to excessive deforestation, overgrazing, overcultivation and destructive fires that reduce the vegetation cover.

Climate change and environmental degradation There is clear evidence that depredation of local environments through overcultivation or overdevelopment result in global climate changes.

Overcultivation of crops and excessive tilling of the land leads to exhaustion of soil nutrients.

Human activities include overcultivation, overgrazing, deforestation, poor irrigation practices and any other inappropriate land use and human management of ecosystems.

The human effect may be indirect (overcultivation of the land) or may be direct - the action of thousands of trampling feet.

Older than Grande Comore, Anjouan has deeper soil cover, but overcultivation has caused serious erosion.

Millions flock to similar slums in Dhaka and elsewhere every year, flowing in from rural areas hit by climate change-induced flooding, overcultivation and unemployment.

Climatic changes, and perhaps overgrazing and overcultivation as well, led to a gradual desiccation of the Sahara and the southward movement of these peoples.

The third most populous republic of the former Soviet Union is saddled with immense environmental problems, an appallingly high infant mortality rate and an economy based on overcultivation of cotton.