1:100000 Soil Nitrogen Content Dataset in Wudalianchi City, Heitu District (2013)

a. Data content (data file/table name, including observation index content)

Data File Name: 1:100000 Soil Nitrogen Content Dataset in Wudalianchi City, Heitu District (2013)

Main content: WDLCTN2013.img

b. Construction purpose

This dataset mainly provides data support for research on dynamic changes in soil nutrients, nitrogen accumulation and emissions from farmland.

c. Service object

Students and researchers engaged in agricultural ecology and soil research.

d. Time range of data

The data source was in 2013 and was produced in 2014.

e. The spatial range and projection method of data

Space scope: Wudalianchi City, Heilongjiang Province

a. 数据内容（数据文件/表名，含观测指标内容）

数据文件名：五大连池市黑土区1:100000土壤氮含量数据集（2013）

主要内容：WDLCTN2013.img

b. 构建目的

本数据集主要为土壤养分动态变化、农田氮素累积与排放研究提供数据支撑

c. 服务对象

从事农业生态学与土壤研究的学生及科研人员

d. 数据时间范围

数据来源时间为2013年，数据集生成时间为2014年

e. 数据空间范围与投影方式

空间范围：黑龙江省五大连池市