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
阡陌花开
Lv2
120 积分
2024-10-28 加入
最近求助
最近应助
互助留言
Nutrient runoff and leaching under various fertilizer treatments and pedogeographic conditions: A case study in tobacco (Nicotiana tabacum L.) fields of the Erhai Lake basin, China
20小时前
待确认
Optimizing the rotation cycle of previous crops increases crop yield and environmental sustainability in paddy field rotation
20小时前
求助中
Knowledge domain and research progress in the field of crop rotation from 2000 to 2020: a scientometric review
20小时前
已完结
Estimating cropland soil organic carbon stock in Erhai Lake basin: Contribution of temporal-spatial-spectral information
20小时前
求助中
Source analysis and source-oriented risk assessment of heavy metal pollution in agricultural soils of different cultivated land qualities
17天前
已完结
Carbon footprint of cotton production in China: Composition, spatiotemporal changes and driving factors
17天前
已完结
Enhanced efficiency nitrogen fertilizers (EENFs) can reduce nitrous oxide emissions and maintain high grain yields in a rain-fed spring maize cropping system
1个月前
已完结
Climate proofing maize through optimizing manure fertilization
2个月前
已完结
Extreme rainfall reduces one-twelfth of China’s rice yield over the last two decades
2个月前
已完结
Conservation farming practices in winter wheat–summer maize cropping reduce GHG emissions and maintain high yields
2个月前
已完结
没有进行任何应助
感谢
2个月前
感谢
7个月前
最近帖子
最近评论
没有发布任何帖子
没有发布任何评论