论文部分内容阅读
建设工期的经济效益刍议
【机 构】
：
河北经贸大学
【出 处】
：
技术经济
【发表日期】
：
2000年9期
其他文献
Effects of argon, krypton and their mixed pressure treatments on the quality of white mushrooms were studied during 9 days of storage at 4℃. Among all treatmen
6月26日上午，《陕西科技报》创刊三十周年庆祝大会在西安止园饭店隆重举行。省政协副主席张生朝，省科协党组书记、常务副主席牟怀岐，省记协主席尹维祖，省新闻出版局副局长陆柯仑，
报业的竞争，归根到底是人才的竞争。上世纪90年代以来，报业的平静被打破，竞争的激流四起。在世界经济一体化、企业国际化、人才竞争白热化的今天，报业要生存、要发展、必须大力开
Necrotic Enteritis (NE) caused by Clostridium perfringens (CP) in poultry is probably the most important bacterial disease in terms of economic implications. Th
The aim of this work was to contribute to our knowledge of the proximate composition, mineral and vitamin content of 20 edible wild plants used as spices in Cam
Debaryomyces nepalensis NCYC 3413, halotolerant yeast isolated from rotten apple, was capable of utilizing components of hemicellulose hydrolysate such as gluco