搜索结果: 1-4 共查到“环境科学技术 crops”相关记录4条 . 查询时间(0.121 秒)
Nitrogen-tracking tools for better crops and less pollution（图）
pollution Nitrogen-tracking tools
2014/3/20
Carnegie's Cheng-Hsun Ho and Wolf Frommer developed tools that could help scientists observe the nitrogen-uptake process in real time and could lead to developments that improve agriculture and the en...
Dynamics and Diurnal Variations of Surface Radiation Budget over Agricultural Crops Located in Sudanian Climate
Net Radiation Short Wave Radiation Long Wave Radiation Sudanian Climate
2013/2/27
Energy exchange between land and atmosphere are important in climatic processes. In this paper, the seasonal dynamics and diurnal variations of surface radiation components of agricultural crops are i...
Growing Cover Crops to Improve Biomass Accumulation and Carbon Sequestration: A Phytotron Study
Carbon to Nitrogen Ratio (C:N) Greenhouse Gas (GHG) Krome Gravelly Loam (KGL) Quincy Fine Sand (QFS) Soil Organic Carbon (SOC)
2013/3/13
Cover crop system has shown a potential approach to improving carbon sequestration and environmental quality. Six of each winter and summer cover crops were subsequently grown in two soils, Krome grav...
Tropospheric Ozone Effects on the Productivity of Some Crops in Central Saudi Arabia
O -Pollution short-term exposure crops growth reduction
2009/1/19
This study was conducted to evaluate damaging degree of ambient ozone (O3) levels in certain economically important crops in typical areas of the central KSA (Riyadh). Daily mean ozone concentrations ...