黄河源区玛多盆地沙漠化土地粒度特征
胡菁菁, 胡光印, 董治宝

Particle size characteristics of aeolian desertified land in Madoi Basin of the source region of Yellow River
Jingjing Hu, Guangyin Hu, Zhibao Dong
表1 玛多盆地采样点位置
Table 1 Location of sampling sites in Madoi Basin
编号沙漠化程度经度（E）纬度（N）
BT1未退化草地97°09′24″35°01′11″
BT2未退化草地97°18′39″34°41′49″
BT3未退化草地97°42′30″35°06′37″
BT4轻度沙漠化97°18′28″34°41′40″
BT5轻度沙漠化97°19′48″34°39′07″
BT6轻度沙漠化97°42′25″35°06′28″
BT7轻度沙漠化98°15′53″34°35′59″
BT8轻度沙漠化98°25′47″34°30′58″
BT9轻度沙漠化98°37′16″34°18′54″
BT10轻度沙漠化98°58′05″34°23′27″
BT11中度沙漠化96°37′33″35°05′01″
BT12中度沙漠化96°46′06″35°06′06″
BT13中度沙漠化97°26′31″34°48′58″
BT14中度沙漠化97°26′34″34°48′43″
BT15中度沙漠化97°42′30″35°06′36″
BT16中度沙漠化98°25′48″34°30′56″
BT17中度沙漠化98°28′11″34°28′05″
BT18重度沙漠化98°06′06″34°45′03″
BT19重度沙漠化98°07′52″34°44′45″
BT20重度沙漠化98°05′28″34°40′31″
BT21重度沙漠化98°30′25″34°29′50″
BT22重度沙漠化98°29′35″34°29′50″
BT23重度沙漠化98°54′16″34°15′31″

BT24

BT25

BT26

BT27

重度沙漠化

重度沙漠化

重度沙漠化

重度沙漠化

98°57′49″

98°29′59″

98°29′59″

98°30′29″

34°23′34″

34°30'00″

34°30'00″

34°30′08″

SQ1流动沙丘98°29′59″34°30′00″
SQ2流动沙丘98°30′28″34°30′09″
SQ3流动沙丘98°57′37″34°23′41″
T1河流阶地98°29′08″34°29′10″