中国科学院机构知识库网格系统: 检索

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	Degree of Abandoned Cropland and Socioeconomic Impact Factors in China: Multi-Level Analysis Model Based on the Farmer and District/County Levels 期刊论文 OAI收割 LAND, 2022, 卷号: 11, 期号: 1, 页码: 25 作者: Jiang, Chong; Song, Wei \| 收藏 \| 浏览/下载：21/0 \| 提交时间：2022/09/21 abandoned cropland multi-level analysis cause of abandonment CHIP data China
	Degree of Abandoned Cropland and Socioeconomic Impact Factors in China: Multi-Level Analysis Model Based on the Farmer and District/County Levels 期刊论文 OAI收割 LAND, 2022, 卷号: 11, 期号: 1, 页码: 25 作者: Jiang, Chong; Song, Wei \| 收藏 \| 浏览/下载：24/0 \| 提交时间：2022/09/21 abandoned cropland multi-level analysis cause of abandonment CHIP data China
	Effects of cultivation and agricultural abandonment on soil carbon, nitrogen and phosphorus in a meadow steppe in eastern Inner Mongolia 期刊论文 OAI收割 AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2021, 卷号: 309 作者: Wang, Chu; Li, Linghao; Yan, Yuchun; Cai, Yurong; Xu, Dawei \| 收藏 \| 浏览/下载：27/0 \| 提交时间：2023/02/24 Abandonment of cropland Cultivation Grassland Soil nutrients
	How reliable are cultivated land assets as social security for Chinese farmers? 期刊论文 OAI收割 LAND USE POLICY, 2020, 卷号: 90, 页码: 10 作者: Wang, Yahui; Li, Xiubin; He, Huiyan; Xin, Liangjie; Tan, Minghong \| 收藏 \| 浏览/下载：35/0 \| 提交时间：2020/05/19 Social security theory of cropland Land abandonment Rent-free land transfer Cropland contract rights Mountainous areas
	How reliable are cultivated land assets as social security for Chinese farmers? 期刊论文 OAI收割 LAND USE POLICY, 2020, 卷号: 90, 页码: 10 作者: Wang, Yahui; Li, Xiubin; He, Huiyan; Xin, Liangjie; Tan, Minghong \| 收藏 \| 浏览/下载：17/0 \| 提交时间：2020/05/19 Social security theory of cropland Land abandonment Rent-free land transfer Cropland contract rights Mountainous areas