precis
3.In this paper, the CERES-Maize (Crop-Environmment Resourse Syntheses system ) was calibrated and validated firstly, afterwards the climate scenarios made by PRECIS(Providing Regional Climate for Impacts Studies) were input into the CERES-Maize model to validation the simulating ability of PRECIS.
4.Combining RCM-PRECIS (Resolution 50 km×50 km) regional climate model with the CERES crop model validated and calibrated with field experiment and observed weather data,impacts of climate change on agriculture and the uncertainty of the method were estimated in this paper.
5.By using B2 climate scenario produced by model PRECIS (providing regional climates for impacts studies) and the rice yield data from model CERES-Rice, the sensitivity and vulnerability of rice to future climate change in China were studied based on the yield variation and GIS techniques.
6.In this paper, CERES-Wheat model, calibrated and validated with historical recorded data of in situ meteorology and crop field experiments, were linked with Regional Climate Model (RCM)-PRECIS to assess the impact of climate change on wheat production in the main planting areas over China.
7.Twenty years (1981-2000) field experiments data over 24 stations were selected to test CERES-Wheat model capacity of simulating yield, growing stage and so on. Also, 3-years (1981-1983) simulated weather data by PRECIS were provided to examine how to link the output of PRECIS and the CERES-Wheat model. The rainfed and irrigated wheat production under A2 climate change scenario, without and with CO_(2) fertilization effect, were simulated respectively.
8.The peak area-concentration linear range for individual amino acids was 1.5-150 umol/L, r=0.999. The precis- ion (C.V) studies for TR and peak area provided 0.1-0.9% and 0.6-5.4% (except Met and Tyr) separately. The average recoveries was 113.5-72.5%.
9.The crop models of CERES-Wheat, calibrated and validated, were linked with Regional Climate Model (RCM)-PRECIS to assess the impact of climate change on wheat in their main growing areas in North China.
10.Probably, we live in city , resemble every puppet, we probably think of that antiquited puppet show, in the prattle music for voices in a Chinese opera carefree and leisurely drift,In short ,life always can give us a lot of coming to realize , we probably, ought to in one tender sentiments thick and solid , being giving off , that bits and pieces , a volume being assembled gradually by them being accomplished are worth it the individual ancient book and record collecting on the paper having kind handle light yellow, under the precis writer!


