Hainan Danzhou eucalyptus forest and coconut kind to fixed-point continuous sampling from the eucalyptus plantation in the hardness of the soil texture, bulk density, moisture in these areas, to analyze the impact of human activities on the physical properties of artificial eucalyptus forest soil.

danzhou of Hainan Island, coconut palm and eucalyptus forests in the same way as for point sampling, soil from eucalyptus plantations of interral hardness, texture, and moisture, to analysis of human activities on artificial eucalyptus forest soil physical traits.

To Hainan dan state tuart Lin Yuye the forest type place continual fixed point sampling, from tuart planted forest soil degree of hardness, the quality of material, the bulk specific gravity, moisture content these aspects, analyzes the humanity to move to the artificial tuart forest soil physics ch

Hainan Danzhou continuous fixed-point sampling of eucalyptus and coconut trees, eucalyptus plantation soil hardness, texture, density, moisture in these areas, to analyze the impact of human activities on soil physical properties of artificial eucalyptus forest.

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