MUL TIL EVEL2USER2ORIENTED AGRICUL TURAL INFORMATION CLASSIFICATION

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25 2 2003 3 RESOURCES SCIENCE Vol. 25 No. 2 Mar.

1 RESOURCES SCIENCE Vol. 25 No. 2 Mar ( ) : : 7 : :F06215 F3 TP :A : (2003) MUL TIL EVEL2USER2ORIENTED AGRICUL TURAL INFORMATION CLASSIFICATION NIU Zhen2guo 1 FU Hai2fang 2 CUI Wei2hong 1 (1. Institute of Remote Sensing Application CAS Beijing China 2. Central South University Changsha China) Abstract :Based on the analysis of existing agriculture information classification the paper puts forward a new classification scheme that is oriented to multilevel2user and network agriculture information administration. On the basis of agricultural industry classification and attribute features of agriculture information agriculture in2 formation is divided into 7 types : spatial information science and technology information social and econom2 ic information relative organization information agricultural resources and environment information agricul2 ture means of production marketing information of agricultural productions. Furthermore agricultural infor2 mation are classified into two parts as basic information and general information and code system for agricul2 tural information classification is designed according to different demands of multilevel users. This information system is expected to contribute a lot not only to agricultural modernization but also to relative agricultural re2 search. Key words :Network Agriculture information resource Information classification Multilevel2user 1 WTO : : : (JJ020001) ( : 2001BA513B01) : (1972 ) Tsinghua Tongfang Optical Disc Co. Ltd. All rights reserved.

3 (4) : Table 1 Comparison of agriculture information classification methods ( ) ( ) ( ) (FAO) SOHU ( ) : (1) : 2 ( 2) (2) : (5) : 3. 2 : (3) : Tsinghua Tongfang Optical Disc Co. Ltd. All rights reserved.

4 25 2 : 23 2 Table 2 Classification and coding system of multilevel2user oriented agriculture information resource 01 : : : : : : : : UN 02 FAO 03 UNDP 04 CGIAR Π Π : : (1) : Tsinghua Tongfang Optical Disc Co. Ltd. All rights reserved.

5 (2) : 676 Π (3) : 3 (4) : (5) : XXXX2XXXX X 1 2 X (6) : X X (7) : X 313 (0 GB7027 ) : : (1) : (2) : (3) : 26 2 : X2 4 (4) : (5) : (6) : Π 3 : Tsinghua Tongfang Optical Disc Co. Ltd. All rights reserved.

6 25 2 : 25 tural Science 2000 (1) : [ 8 ] ( References) : (supplement) : [ 1 ]. [ EBΠOL ]. [ 9 ]. [J ]. http :ΠΠwww. yangling863. gov. cnπ QIAN Ping SU Xiao2lu. Classification of agriculture information web [ EBΠ CHEN Lai2sheng. Inquiring and utilization of agricultural infor2 OL ]. http : ΠΠwww. yangling863. gov. cnπ mation resources on internet[j ]. Journal of Qinghai University [ 2 ]. [J ] (9) : ZHANGJin2long SHUAI Chuan2min. Countermeasures for agriculture information devel2 [J ] (3) : ZHANG opment[j ]. Science & Technology Progress and Policy 2001 Zhen2fei MA Zhi2min. A GIS2based classification and code for 18(9) : geo2information[j ]. Geological Science and Technology Informa2 [ 3 ]. tion (3) : [J ] [11 ]. [ EBΠOL ]. (2) : GUO Rui2lin LIU Qin2hong WANG Yan2 feng. Contents situation and countermeasures of agricultural in2 formationalization in China[J ]. System Science and Comprehens2 ive Studies in Agriculture (2) : [ 4 ]. [J ]. tion coding standardization of China[J ]. Standardization in Chi2 na 2001 (10) :7 8. [ 7 ]. Internet [J ] (1) : HE Yu2qing. Agricultural infor2 mation inquiring on internet[j ]. Journal of Heilongjian Agricul2. Internet [J ] ( ) : ZHANGJing2fang. Inquiring and utilization of agricultural information resources on internet [J ]. Journal of Tianjin Agricultural College ( ) (2) : WANG Jian (2) : [10 ]. GIS http :ΠΠwww. 3sn. com. cnπnewπnewπnew324. htm [12 ]. [M]. : The Committee of Statistical Yearbook of Chinese Agriculture. Statistical Yearbook of Chi2 nese Agriculture[ R]. Beijing : China Statistic Press ( ) : YAN Tai2lai. Problems about [13 ]. [ EBΠOL ]. ht2 agricultural informationalization [J ]. Scientia Agricultural Sini2 tp :ΠΠwww. cte. gov. cnπ ca (supplement) : [14 ] FAO. The Agricultural Ontology Service (AOS) A Tool for Fa2 [ 5 ]. [J ] (6) : cilitating Access to Knowledge [ EBΠOL ]. http :ΠΠwww. fao. orgπ HUANGJian2nian. On internet information classifi2 agrisπmagazinearchiveπaosπaos-draftproposal. htm cation[j ]. Journal of the China Society for Scientific and Tech2 10. nical Information (6) : [15 ]. [ EBΠOL ]. http :ΠΠagri. [ 6 ]. [J ]. 21cn. comπ (10) :7 8. ZHAO Yan2hua. Information classifica Tsinghua Tongfang Optical Disc Co. Ltd. All rights reserved.

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