Dataset on the Causes of Agricultural Soil Drought in Northeast China (1951-1980)

a. Data content (data file/table name, including observation index content) Data file name: Northeast Region Farmland Soil Drought Cause Dataset (1951-1980), consisting of 5 tables: Excel (1) Changes in precipitation in representative cities and counties of Heilongjiang Province over different years (2) Variation rate of precipitation and crop growth period precipitation in representative cities and counties of Heilongjiang Province (3) Distribution of Precipitation in Representative Cities and Counties of Heilongjiang Province (4) Comparison Table of Evaporative Power and Precipitation in Representative Cities and Counties of Heilongjiang Province (5) The impact of terrain on soil moisture conditions Including indicators such as precipitation, evapotranspiration, and soil moisture content b. Construction purpose Provide data support for the efficient utilization of soil moisture in black soil farmland. c. Service recipients Students, managers, and researchers engaged in research on soil moisture cycling and soil ecology in farmland d. Time range of data The data collection period is from 1951 to 1980 e. The spatial range and projection method of data Northeast region