搜索结果: 1-3 共查到“地质学 agricultural”相关记录3条 . 查询时间(0.046 秒)
How much water flows into agricultural irrigation?New study provides 18-year water use record（图）
water flows agricultural irrigation 18-year water record
2017/10/26
Irrigation for agriculture is the largest use of fresh water around the globe, but precise records and maps of when and where water is applied by farmers are difficult to locate. Now a team of researc...
Spatial relationship between δ15N and elevation in agricultural landscapes
Spatial relationship δ15N elevation agricultural landscapes
2009/10/30
Understanding of the nitrogen (N) cycle and its spatial variability is important for managing ecosystems. Soil δ15N, as an important indicator of different soil nitrogen cycling processes, may provide...
Milk of quicklime for disinfection and deodorisation in agricultural environment
Milk of quicklime for disinfection and deodorisation in agricultural environment
2012/3/28
World is facing a situation of crisis for avian influenza epidemic development. Good hygienic practices (bio-security) are therefore extremely important safety measures to prevent infection entering o...