中国科学院机构知识库网格系统: 检索

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	Measurement of cultivated land ecosystem resilience in black soil region of Northeast China under the background of cultivated land protection policy in China: Case study of Qiqihar City 期刊论文 OAI收割 JOURNAL OF CLEANER PRODUCTION, 2024, 卷号: 434, 页码: 14 作者: Miao, Xinran; Li, Zehong; Wang, Mengyuan; Mei, Jie; Chen, Jian \| 收藏 \| 浏览/下载：25/0 \| 提交时间：2024/03/01 Cultivated land ecosystem Resilience Cultivated land protection Black soil region of Northeast China
	The effects of climate change and phenological variation on agricultural production and its risk pattern in the black soil area of northeast China 期刊论文 OAI收割 JOURNAL OF GEOGRAPHICAL SCIENCES, 2023, 卷号: 33, 期号: 1, 页码: 37-58 作者: Gao, Jiangbo; Liu, Lulu; Guo, Linghui; Sun, Dongqi; Liu, Wanlu \| 收藏 \| 浏览/下载：29/0 \| 提交时间：2023/02/03 black soil region of northeast China vegetation phenology vegetation productivity lag effect future risk
	Fixation of labeled ((NH4)-N-15)(2)SO4 and its subsequent release in black soil of Northeast China over consecutive crop cultivation 期刊论文 OAI收割 SOIL & TILLAGE RESEARCH, 2010, 卷号: 106, 期号: 2, 页码: 329-334 作者: Lu, Caiyan; Zhang, Xudong; Chen, Xin; Shi, Yi; Ma, Jian \| 收藏 \| 浏览/下载：16/0 \| 提交时间：2019/06/04 Soil Recently Fixed (Nh4++)-n-15 Soil n Fertility n Fertilization Practice Black Soil Of Northeast China
	典型黑土区农田生态系统生产力的多尺度变异性研究 ——以黑龙江省海伦市大豆系统为例学位论文 OAI收割博士, 北京: 中国科学院研究生院, 2009 郑海峰收藏 \| 浏览/下载：38/0 \| 提交时间：2010/05/26 农田生态系统大豆系统生产力气候变暖干旱变异性粮食安全多尺度东北黑土区适应性 Agroecosystem Soybean cropping system Productivity Climate warming Drought Variability Food security Multiscale Black Soil Region of Northeast China Adaptation