Page 422 - Cục Thống kê tỉnh Hòa Bình
P. 422

Natural  forests:  Forests are available in nature or restored  by
                        natural regeneration, including primary and secondary forests.

                             Planted  forests: Refer to forests which are planted by human,
                        including: new plantations on land without forests; replanted forests
                        after timber harvest of existing planted forests, naturally regenerating
                        forests from harvested planted forests.

                             The  planted  forest  which  does  not  have  canopy  layer  is  the
                        planted  forest  in  the  early  years,  with  the  canopy  cover  of  tree  is
                        below 0.1.

                             Canopy  cover  is  the  level  of  coverage  of  canopy  trees  in  a
                        vertical direction per unit of forest area expressed in tenths.

                             Newly concentrated forests are planted forests in the first year,
                        meet the technical standards for afforestation.

                             By  purposes of use, forests are divided into protection forests,
                        special-use forests and production forests.

                             Protection  forests:  Forests  are  mainly  used  to  protect  water
                        resources, protect land, prevent erosion, combat desertification, limit
                        disasters, regulate climate and protect the environment.
                             Special-use  forests:  Forests  are  mainly  used  for  nature

                        conservation,  the  standard  sample  of  the  national  ecosystem,  and
                        forest  genetic  resources;  scientific  research;  protection  of  historical
                        and  cultural  relics,  tourist  attraction;  serve  for  rest  and  tourism,
                        combined with environmental protection.

                             Production forests: Forests are mainly used for production and
                        trading  of  timber,  and  non-timber  forest  products,  combined  with
                        purposes of protection and environmental protection.
                             The existing forest area refers to the total forest area at a given
                        time.

                             Output  of  timber  and  non-timber  forest  products  includes
                        output  of  timber,  firewood,  bamboo,  neohouzeaua,  bambusa  nutans,

                        dendrocalamus  barbatus,  etc.,  and  other  products  such  as  shellac,


                                                           379
   417   418   419   420   421   422   423   424   425   426   427