2、方位地保护生态资源。【英文摘要】In the period between the New Stone Age and the Shang Dynasty the climate and environment in the middle valloy of the Yellow River was warm and humid.The ecoresources conditions are excellent from the New Stone Age to the end of Shang Dynasty
3、,but the climate at the end of Shang Dynasty and the beginning of Zhou Dynasty changed to be dry,which led to the decrease of the ecoresources and endangered the farming and stock-raising production and the whole national economy,so all the monarchs at that
4、time made policies and laws to advocate for the combination of use and maintenance and the protection of the ecoresources.【关 键 词】:先秦时期,气候与环境,经济,生态统一the times of Xianqin/Climate and environment/ecoresources/the combination of use and maintenace【 正 文】 相对于人类社会