并研制出云杉多因素数量化生境质量评定表和云杉多因素数量化生境质量等级评定表，可直接预测无林地生境生产力及更新后林木生长效果。
And the site quality evaluation table and site quality grade evaluation table are made, which are capable to directly predict the non-woodland productivity capacity and the growth impression.
设定了360,000件以上含总体经济、人口动态、风险、微观经济相关数据等的数据系列，并提供未来10年预测及过去50年间数据(每月更新)。
000 + data series consisting of macroeconomic, demographic, risk, micro-economic data. Includes 10-year forecasts and up to 50 years of historical data (updated monthly).
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