2026-10-11T19:35:58Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00919 2023-12-25T16:08:59Z

2023-12-25 Dataset of moisture properties of dark brown soil in farmland in Northeast China (1961-1980) doi:10.57760/sciencedb.iga.00919 en a. Data content (data file/table name, including observation index content) Data file name: Northeast Region Farmland Dark Brown Soil Moisture Attribute Dataset (1961-1980) Contains 8 tables: Excel (1) Dynamic values of moisture content in medium loamy dark brown soil (0-20cm) (2) Calculation table for wheat water demand and water supply capacity of dark brown soil in farmland (3) Calculation Table for Soybean Water Demand and Agricultural Dark Brown Soil Water Supply Capacity (4) Calculation Table for Water Demand of Corn and Water Supply Capacity of Dark Brown Soil in Farmland (5) Water physical properties of cultivated dark brown soil (6) Measurement results of layered permeability in cultivated dark brown soil (7) Distribution of Soybean Roots in Different Soil Layers of Cultivated Dark Brown Soil (8) Physical properties of cultivated dark brown soil It includes indicators such as soil moisture content, yield, water consumption coefficient, water demand, water consumption intensity, permeability coefficient, field water capacity, soil water supply capacity, root weight, bulk density, porosity, etc 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 1961 to 1980 e. The spatial range and projection method of data Northeast region Northeast China; moisture properties of dark br; 1961-1980 付微 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank