Reconstruction sequence of drought change(2) drought(2) PDSI(1) Palmer Drought Index(1)

physical geography(1)

1955(2) 1954(2) 1953(2) 1952(2) 1951(2) 1950(2) 1949(2) 1948(2) 1947(2) 1946(2) 1945(2) 1944(2) 1943(2) 1942(2) 1941(2) 1940(2) 1939(2) 1938(2) 1937(2) 1936(2) 1935(2) 1934(2) 1933(2) 1932(2) 1931(2) 1930(2) 1929(2) 1928(2) 1927(2) 1926(2) 1925(2) 1924(2) 1923(2) 1922(2) 1921(2) 1920(2) 1919(2) 1918(2) 1917(2) 1916(2) 1915(2) 1914(2) 1913(2) 1912(2) 1911(2) 1910(2) 1909(2) 1908(2) 1907(2) 1906(2) 1905(2) 1904(2) 1903(2) 1902(2) 1901(2) 1900(2) 1899(2) 1898(2) 1897(2) 1896(2) 1895(2) 1894(2) 1893(2) 1892(2) 1891(2) 1890(2) 1889(2) 1888(2) 1887(2) 1886(2) 1885(2) 1884(2) 1883(2) 1882(2) 1881(2) 1880(2) 1879(2) 1878(2) 1877(2) 1876(2) 1875(2) 1874(2) 1873(2) 1872(2) 1871(2) 1870(2) 1869(2) 1868(2) 1867(2) 1866(2) 1865(2) 1864(2) 1863(2) 1862(2) 1861(2) 1860(2) 1859(2) 1858(2) 1857(2) 1856(2)

Eastern Qilian Mountains(1) Southeast mountain area of Qinghai Tibet Plateau(1) Upper reaches of Heihe River(1)

Apply to Access(2)