Annex 1: Coordinates of bibliographic entries

Annex 1: Coordinates of bibliographic entries

Classification

1. Natural environment of arid and semi-arid zones and desertification in China

2. Definitions, theories, hypotheses and methodologies

A. Definitions
B. Theories
C. Methodologies for studying the phenomena

a. remote sensing
b. archaeology and paleography
c. others (mathematics, physics)

D. Scientific cooperation, conferences, training
E. Study of natural environment or arid and semi-arid zone

a. climatology
b. geomorphology and hydrology
c. biology
d. others

3. Desertification phenomena

A. Geographic distribution

a. arid zone
b. semi-arid zone
c. semi-humid zone
d. other areas (coast, banks along rivers and lakes)

B. Elements of desertification

a. sandstorms
b. soil erosion
c. vegetation degradation
d. salinisation
e. others

C. Evaluation at geological scale
D. Evaluation at historical scale

4. Causes of Desertification

A. Climatic influence

a. climatic trends at the geological scale
b. periodic climatic variations

B. Biological causes

a. land reclamation for farmland
b. overgrazing
c. irrigation, overuse of water
d. other land reclamation (oil fields, coal fields and railways)
e. others

5. Impact of desertification and of drylands development on the natural environment and socio-economic conditions

A. Degradation of resources

a. degradation of agricultural resources
b. degradation of animal husbandry resources
c. degradation of resources for other than human use
d. "desertification "

B. Financial and socio-economic losses
C. Degradation of the quality of life
D. Socio-economic instability, population migration

6. Drylands development and combating desertification

A. Socio-economic aspects of combating desertification

a. awareness of the phenomena, policies and strategies
b. national and regional planning
c. adaptability, acceptability of technologies, success and constraints of implementation

B. Economic measures costs and profitability

C. Techniques and technologies of drylands development and combating desertification

a. irrigation
b. sand dune fixation, combating sand encroachment
c. soil desalinisation
d. revegetation
e. others

D. Scientific research related to drylands development and combating desertification

a. plant physiological and ecological aspects
b. plant species selection for adaption of dryland conditions, nitrogen fixation plants
c. vegetation ecology in sandyland
d. microclimate
e. other aspects

Classification:	Bibliographic Entries:
1	8, 15, 71, 93, 98, 11, 130, 144, 145
2A	100, 145
2B	14, 17, 25, 26, 31, 32, 42, 48, 51, 53, 54, 60, 65, 66, 68, 74, 84, 88, 93, 95, 97, 98, 100, 130, 131, 145, 148
2Ca	11, 20, 79, 90, 130, 145
2Cb	33, 42, 66, 75, 130, 145
2Cc	107, 130, 145, 146
2Cd	34, 37, 49, 64, 81, 96, 115, 125, 130, 131, 144, 145
2D	1, 52, 145
2Ea	1, 7, 39, 75, 77, 98, 106, 108, 137, 139, 144, 145
2Eb	1, 3, 7, 12, 23, 36, 39, 41, 53, 61, 69, 76, 82, 84, 96, 136, 142, 145
2Ec	1, 9, 22, 28, 38, 46, 47, 63, 67, 71, 91, 116, 123, 141, 145
2Ed	27, 68, 72, 110, 122, 127, 138, 145
2Ee	1, 30, 145
3Aa	1, 8, 20, 21, 24, 27, 33, 38, 47, 49, 68, 74, 76, 79, 82, 83, 87, 99, 104, 114, 125, 129, 132, 135, 136, 137, 140, 145
3Ab	1, 19, 24, 30, 42, 51, 56, 57, 63, 81, 91, 104, 109, 110, 118, 125, 134, 145
3Ac	36, 78, 115, 123, 145
3Ad	58, 145
3Ba	24, 30, 39, 49, 90, 125, 129, 133, 145
3Bb	30, 39, 123, 125, 145
3Bc	30, 39, 145
3Bd	7, 94, 102, 123, 145
3Be	18, 30, 145
3C	14, 28, 33, 42, 60, 78, 79, 88, 95, 107, 131, 145, 146
3D	15, 26, 46, 59, 66, 82, 94, 98, 145
4Aa	14, 26, 28, 42, 51, 57, 59, 60, 66, 78, 79, 81, 88, 100, 107, 131, 136, 145, 146
4aB	24, 33, 78, 82, 95, 100, 108, 136, 140, 145
4Ba	21, 27, 31, 34, 78, 94, 100, 136, 145
4Bb	31, 34, 100, 102, 129, 136, 145
4Bc	7, 27, 31, 34, 94, 100, 102, 145
4Bd	21, 31, 34, 64, 100, 102, 145
4Be	27, 34, 100, 145
5Aa	3, 13, 64, 100, 145
5Ab	3, 13, 100, 145
5Ac	3, 13, 100, 145
5Ad	3, 13, 100, 145
5B	32, 100, 145
5C	100, 145
5D	100, 145
6Aa	3, 15, 17, 48, 55, 65, 83, 90, 111, 127, 130, 140, 145,
6Ab	19, 55, 78, 87, 130, 145
6Ac	55, 145
6Ad	55, 145
6B	6, 9.13, 86, 113, 117
6Ca	5, 99, 145
6Cb	2, 4, 5, 10, 13, 20, 35, 45, 52, 70, 72, 78, 91, 103, 113, 119, l 38, 139, 145
6Cc	7, 78, 114, 145
6Cd	16, 35, 52, 56, 58, 70, 73, 85, 92, 109, 111, 114, 116, 118, 119, 121, 134, 135, 139, 142, 145
6Ce	43.80, 86, 89, 101, 104, 105, 117, 120, 122, 133, 144, 145, 147
6Da	18, 83, 87, 102, 110, 128, 145
6Db	8, 10, 62, 94, 145
6Ea	1, 7, 29, 67, 85, 124, 126, 137
6Eb	1, 7, 41, 72, 91, 132
6Ec	1, 7, 47, 50, 58, 141
6Ed	7, 44, 68, 73, 74, 138, 143
6Ee	1, 7, 22, 23, 25, 27, 30, 36, 37, 39, 40, 45, 87, 112, 115, 118, 127, 129, 148

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