论文部分内容阅读
价值工程运用于教材内容的改革
【机 构】
:
湖北农学院农经系,华中师
【出 处】
:
技术经济
【发表日期】
:
1999年11期
其他文献
Many metabolites in leaf tissue disturbed plant genomic DNA isolation and always varied when leaves was harvested from different environments. Objective of this
互联网环境下,报纸副刊不可避免地出现读者关注度下降、有效阅读率不足的问题。作为党报的副刊,充分进行SWOT分析,从单纯的线下办报走向线下线上并行,主动维护品牌形象,发挥专业团
中国是诗的国度,古典诗词佳作浩如烟海,这些诗篇以其凝练的语言、生动的形象、丰富的内涵、深邃的意境和独特的表现手法,成为华夏文化遗产中晶莹透亮的瑰宝。张志公先生说过:“读
We report here a damping-off disease occurring at the seedling stage of the grass Festuca arizonica (Arizona fescue) that is caused by the soil-borne fungal pat
The present study explored the Spilanthes acmella Murr. for insecticidal principle, a plant of high value. The seed extract showed insecticidal activity against
Tomato mosaic virus (ToMV) is one of the most infectious virus diseases in tomato (Solanum lycopersicum L). The practical and effective method of controlling th