2026-10-14T00:52:53Z https://www.scidb.cn/oai

10.57760/sciencedb.IGA.00379 2023-09-12T15:57:34Z

2023-09-12 Historical Dataset of Chemical Properties of Different Soil Types and Layers in Heilongjiang Province and Various Cities (1990) doi:10.57760/sciencedb.iga.00379 en a. Data content (data file/table name, including observation index content) The historical dataset of chemical properties at different levels of soil profiles for different soil types in Heilongjiang Province and various cities (1990) reflects the chemical properties of various soils in Heilongjiang Province and various cities, such as organic matter, total nitrogen, total phosphorus, total potassium, pH, and other soil profile data. Contains 11 worksheets: (1) Historical dataset of chemical properties at different levels of soil types, subtypes, genera, and types in Heilongjiang Province in 1990 (2) Historical Dataset of Chemical Properties at Different Levels of Soil Types, Subcategories, Genera, and Species in Harbin City in 1990 (3) 1990 Historical Dataset of Chemical Properties at Various Levels of Soil Types, Subcategories, Genera, and Species in Qiqihar City (4) Historical Dataset of Chemical Properties at Various Levels of Soil Sections of Different Soil Types, Subcategories, Genera, and Species in Mudanjiang City in 1990 (5) Historical Dataset of Chemical Properties at Various Levels of Soil Sections of Different Soil Types, Subcategories, Genera, and Species in Jiamusi City in 1990 (6) Historical dataset of chemical properties at different levels of soil profiles for different soil types, subtypes, genera, and species in Yichun City in 1990 (7) Historical Dataset of Chemical Properties at Various Levels of Soil Sections of Different Soil Types, Subcategories, Genera, and Species in Jixi City in 1990 (8) Historical Dataset of Chemical Properties at Various Levels of Soil Sections of Different Soil Types, Subcategories, Genera, and Species in Heihe City in 1990 (9) Historical Data Set of Chemical Properties at Different Levels of Soil Types, Subcategories, Genera, and Species in Suihua City in 1990 (10) Historical dataset of chemical properties at different levels of soil types, subtypes, genera, and types in the Songhua River region in 1990 (11) Historical dataset of chemical properties at different levels of soil types, subtypes, genera, and types in the Great Xing'an Mountains region in 1990 b. Construction purpose Mainly used for research and application in planting, soil remediation, and land planning. c. Service object Students and researchers engaged in related research, as well as management and teaching personnel. d. Time range of data The data was collected in 1990 e. The spatial range of data Heilongjiang Province Heilongjiang Province and Vari; Chemical Properties of Differe; 1990 宋春雨 PUBLIC https://creativecommons.org/licenses/by/4.0/ dataset Science Data Bank