SciHub
文献互助
期刊查询
一搜即达
科研导航
即时热点
交流社区
登录
注册
发布
文献
求助
首页
我的求助
捐赠本站
易夜雨居
Lv4
2
570 积分
2024-01-30 加入
最近求助
最近应助
互助留言
Heavy metals pollution in riverine sediments: Distribution, source, and environmental implications
3分钟前
求助中
Accumulation of selected heavy metals in a sediment sample on the example of Lake Bagry (Poland): Modelling studies
12小时前
求助中
An Over 30-Year Analysis of Heavy Metal Deposition in Daya Bay Sediments
16小时前
已完结
Agricultural Yield Responses to Climate Variabilities in West Africa: A Food Supply and Demand Analysis
5个月前
已完结
Spatiotemporal characteristics and influencing factors of grain yield at the county level in Shandong Province, China
9个月前
已完结
Coordinated relationship between urbanization and grain production in China: Degree measurement, spatial differentiation and its factors detection
9个月前
已完结
Health burden from food systems is highly unequal across income groups
9个月前
已完结
Changing multi-scale spatiotemporal patterns in food security risk in China
9个月前
已完结
Supply-demand risk assessment and multi-scenario simulation of regional water-energy-food nexus: A case study of the Beijing-Tianjin-Hebei region
1年前
已完结
Matching and coupling coordination between the supply and demand for ecosystem services in Hunan Province, China
1年前
已关闭
没有进行任何应助
帮大忙了
12小时前
帮大忙了
5个月前
感谢
9个月前
感谢
9个月前
已获得【积分已退回】
1年前
最近帖子
最近评论
没有发布任何帖子
没有发布任何评论