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From the regional trials in Tochigi prefecture for dozens of years, we examined the factors causing variation of rice quality (appearance) and their regional difference in Tochigi prefecture. Sowing ...
Heat treatment is commonly used to inactivate micro-organisms in liquid foods in order to improve food safety and extend shelf life. However, using heat treatment to kill spores also thermally damages...
Rapidly changing consumer electronic goods present particular difficulties when compiling a constant quality CPI; hedonic methods are used to quality-adjust price change for video cassette recorders....
The role of commodity analysts in producing price indexes for the apparel component of the U.S. Consumer Price Index (CPI) is examined. Analyst intervention is decomposed into two stages relating to t...
We reconstructed water quality changes for 1800 to 2000 in Charlotte Harbor (Florida), a shallow subtropical estuary, by using a suite of biological and geochemical proxies in dated sediments collect...

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