1、It encompasses soil degradation and the deterioration of natural landscapes and vegetation”.

2、However, rules and mechanism controlling the soil degradation were not very clear as yet.

3、If the plantation leaded to soil degradation and if conifers cause soil acidification had been the focuses debated in the world.

4、The technology system of ecological restoration about granite red soil degradation ecosystem in subtropical region was discussed.

5、Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.

6、The aim of the field experiment was to investigate to what extent such a system could prevent soil degradation resulting from very intensive crop rotations.

7、Climate change will also be a multiplier of poverty, as increasingly erratic weather induces more drought, flooding, erosion and soil degradation.

8、Nitrogen leaching from a sloping land is one of the important causes of soil degradation and agricultural non-point source pollution.

9、Recently, more attention has been given to researches on mechanisms of the formation and evolution, and spatio-temporal variation of soil degradation under highly-intensified agriculture, and countermeasures for its control and rehabilitation of degraded soil.