Showing 1 - 10 of 194
Temperature is the principal factor that determines rice growth, development and ultimately grain yield. In this study, normal growing-degree-days (NGDD) and killing growing-degree-days (KGDD) were used to capture the different effects of normal and extreme temperatures on rice yields,...
Persistent link: https://www.econbiz.de/10011000111
Agro-meteorological (AM) disasters have been reported to be more frequent with climate change. In this study, the spatial and temporal changes in the frequency of major AM disasters affecting maize production are investigated by analyzing observed records at 224 national AM stations in China...
Persistent link: https://www.econbiz.de/10010995981
Persistent link: https://www.econbiz.de/10007028883
May 2000 - Reformers of China's state enterprises should realize that more could be realized from capital transfer than is being gained from labor retrenchment. And more efficient capital allocation, by reducing the pressure on labor, would bring larger gains at a lower social cost. Chen and...
Persistent link: https://www.econbiz.de/10010524517
SF6 gas is widely used in electric power apparatus as an insulation and arc-quenching medium. However, the application of SF6 gas faces two serious problems, including the heavy global warming effect and high toxicity of its decomposition products. So, scholars committed to finding...
Persistent link: https://www.econbiz.de/10011959146
Uncertainty is a ubiquitous concern emphasized by policymakers. We study how uncertainty affects decision-making by the Federal Open Market Committee (FOMC). We distinguish between the notion of Fed-managed uncertainty vis-a-vis uncertainty that emanates from within the economy and which the Fed...
Persistent link: https://www.econbiz.de/10014436980
Persistent link: https://www.econbiz.de/10014391687
<Para ID="Par1">Although critical for human sustenance, irrational land use could cause land resources depletion, environmental degradation, food insecurity and social instability. This study uses Landsat images (06/09/1979 and 12/08/2009) with historical precipitation data (1955–2012) to analyze land use...</para>
Persistent link: https://www.econbiz.de/10010997672
Improving the understanding of cropland change and its driving factors is a current focus for policy decision-makers in China. The datasets of cropland and cropland changes from the 1970s to the 2000s were used to explore whether climate change has produced spatio-temporal changes to cropland in...
Persistent link: https://www.econbiz.de/10011000398
Soil moisture is a critical consideration for agriculture and hydrology especially in semi-arid regions. Like groundwater, soil moisture measurements may not always available in sufficient distributions for effective monitoring of agricultural operations. This paper presents a quasi-terrestrial...
Persistent link: https://www.econbiz.de/10011047787