Based on technical progress and economic growth in Heibei province, Using potential analysis method, Innovatory and Empirical Study on Estimating Theory and Method of the progress on Science and Technology was made in this paper.
本论文应用势分析理论和方法，结合河北省的经济发展和科技进步情况，对科技进步贡献的测算进行了创新研究。
参考来源 - 科技进步测算理论方法创新与实证研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Heibei province is not very far away from Beijing.
河北省离北京不是很远。
This paper aims to study optimization of export commodity structure and upgrade of industrial structure in Heibei province under the WTO.
本文是在加入WTO的大背景下，以优化河北省出口商品结构和提升产业结构为主要研究目的。
Fertilizer applications were investigated and soil nutrients were determined under Cabernet Sauvignon cultivar in Changli County of Heibei Province.
试验采用实地调查和土壤测定的方法，研究了河北省昌黎县赤霞珠葡萄产区土壤养分和施肥状况。
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