LY/T 1662.4-2008Standard for digital forestry. Part 4: Standard for sccial and economic data of forestry (English PDF)

Foreword

LY/T 1662 "Digital Forestry Standards and Specifications" is divided into 11 parts.

--- Part 1. Non-spatial data standards for forest resources;

--- Part 2. Forestry Digital Vector Basic Geographic Data Standards;

--- Part 3. Satellite remote sensing image data standards;

--- Part 4. Forestry social and economic data standards;

--- Part 5. Data standards for forestry policies and regulations;

--- Part 6. Data standards for forestry literature;

--- Part 7. Database building standards;

--- Part 8. Database software specifications;

--- Part 9. Database Management Specifications;

--- Part 10. Metadata standards;

--- Part 11. Data standard for returning farmland to forests.

This part is the fourth part of LY/T 1662.

The data content of this section refers to the forestry and forestry statistics prepared by the State Forestry Administration (formerly the Ministry of Forestry).

This part is proposed by the Institute of Resource Information of the Chinese Academy of Forestry.

This part is under the jurisdiction of the Chinese Academy of Forestry.

This section drafted by. Institute of Resource Information, Chinese Academy of Forestry.

1 Scope

This part of LY/T 1662 specifies the classification, organization, naming and coding of socio-economic data related to forestry.

This section applies to the classification and organization of social and economic data, database construction and information transmission and sharing in digital forestry.

2 Normative references

The terms in the following documents become the provisions of this section by reference to this part of LY/T 1662. Quotations with dated , all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouragement is achieved under this section the parties to the agreement study whether the latest versions of these documents can be used. For undated references, the latest edition applies to this section.

GB/T 2260-2007 Administrative division code of the People's Republic of China LY/T 1119-1993 Classification and code of forest resources Resource name and code of state forest farm LY/T 1662.7-2008 Digital Forestry Standards and Specifications Part 7. Database Construction Standards

3 Data composition

Forestry socio-economic data consists of basic data and derived data. The basic data is the original core data item, based on this basic data.

Basically, generate various derived data.

a) Socioeconomic data is organized according to the hierarchical structure of databases, data sets and data tables, data sets, data table naming and coding the principle is LY/T 1662.7-2008.

b) Socio-economic data is organized according to regional/statistical units and time series, and its structure is shown in Figure 1.

Figure 1 Social Economic Data Organization