Compaction of soil (Soil compaction) of soil, especially the conversion B4 (0-10 cm) ρ B 2.0 (g / cm3 born soil Dan brittle (fragipan) the main causes of soil organic carbon in
, soil management transform Such as tillage
.The plant root system shallow. And the confinement surface askew between roots and soil. Cause the plants lack water and more susceptible to falling of the tree when a storm or windy
.
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