Question

Wch serves as good indicator of land productivity?

Answer 1

From the land management point of view, the major concerns are:

¤ decline in quality of soils as rooting environments;
¤ erosion and loss of topsoil by wind and water;
¤ loss of vegetation cover, including woody perennials;
¤ acidification, soil fertility decline and plant nutrient depletion;
¤ salinity and salinization, particularly in irrigated systems.

Answer 2

Answer:

Forest serve as a good indicator of land productivity