辽宁省1：25万主要农作物种植面积数据集（2010年）

种植结构的演变与农作物品种的改变、气候变迁、土壤水质环境以及种植习惯等因素密切相关。本数据主要包括辽宁省主要农作物种植结构的空间变化。作物播种面积数据主要来源于多年累积的统计数据，与辽宁省1:25万县域区划数据进行关联，以期为东北地区农业种植结构的变化研究以及相应对策的制定提供数据支撑。

The evolution of agricultural planting structures is closely correlated with multiple factors, including changes in crop varieties, climatic variations, soil and water quality conditions, and planting habits. This dataset primarily documents the spatial variations in the planting structures of major crops in Liaoning Province. The data on crop sown areas is mainly derived from accumulated multi-year statistical records, and is associated with the 1:250,000 county-level administrative division datasets of Liaoning Province, aiming to provide data support for research on changes in agricultural planting structures in Northeast China and the formulation of corresponding countermeasures.

搜集汇总

背景与挑战

背景概述

该数据集提供了2010年辽宁省主要农作物种植面积的空间分布信息，基于1:25万比例尺，结合统计数据与县域区划数据进行关联。它旨在支持东北地区农业种植结构变化研究，数据来源可靠，包括统计年鉴和数字化处理，使用WGS 1984投影确保地理精度。