您要查找的是不是:
- Fertilizer effect research 肥效
- China Stock Market Calendar Effect Research Database. 为投资者研究中国证券市场上的日历效应提供了完整而准确的数据。
- Double variables analysis was used to analyze nitrogen and phosphorus fertilizer effect in wheat/ soybean intercropping system. 采用双变量分析法,分析小麦/豆间作氮磷肥效。
- The issues about urban dew and its ecological effect research were listed,and some further research trends were prospected. 另外,文章指出了城市露水及其生态效应研究存在的问题,提出了今后城市露水及其生态效应的研究方向。
- This paper reports a high mass resolution telescope which was suc ces sfully used for isospin effect research of hot nuclei. 描述了一个用于热核同位旋效应研究的高质量分辨带电粒子望远镜探测器。
- On fertilizer effect, it would appeared that at Shaoxing, the two fertilizer treatments of combination of organic manure and inorganic NPK tended to give better yields than chemical NPK alone, although there was no statistical significance observed. 关于肥料效应,在绍兴似乎两个有机无机肥配施的处理组合的产量比单施氮磷钾化肥的产量更高,虽然没达到统计学上的显著意义。
- From now on will study should place the plant haemagglutinin with emphasis to the different virus's function effect research. 今后研究的重点应放在植物血凝素对不同病毒的作用效果研究上。
- Two factors with five levels fertilizer effect comparative experiments were caried out with fifteenth Lu wheat15,magnetic fertilizer and N,P,K common fertilizer as experimental material. 以磁化肥,常规氮磷钾化肥和鲁麦15号为供试材料,进行二因素五水平的肥料对小麦生长影响的对比试验。
- School Effectiveness Research and Teacher Educational Policy in the U.K. 英国学校效能研究与教师教育政策。
- Green manure crops are organic manures of large quantity, good fertilizer effectiveness and fine quality. 摘要绿肥是数量大,肥效好,质量高的有机肥料。
- Establish the regression equation of maize fertilizer effect was established on the base of "3414" trail and the optimal fertilization amounts was selected. 摘要通过进行玉米"3414"肥料效应试验建立玉米施肥量与产量的回归方程,求出最佳施肥量;
- Aim at the engineering topic of the tunnel digs plane's space effect that has important use value, this text overview the present condition and the development trend of the domestic and international space effect research method. 针对不同地层条件、不同埋深、不同隧道形式和开挖形式隧道掘进面空间效应存在的差异,本文在国内外隧道掘进面空间效应研究方法和研究成果的基础上。
- In this article, the evolvement on sleeper effect research in west countries was reviewed within the theories advanced, the controversies raised and the trend of intending research. 该文沿著历史的脉络,叙述了睡眠者效应研究中提出的理论,存在的争议和未来研究的趋势。
- Fertilizer effect of "3414" experimentation “3414”肥效试验
- '3414' fertilizer effect experiment “3414”肥效试验
- '3414' experiment of fertilizer effect “3414”肥效试验
- All six have the cashflow to invest in effective research &development and are seeking products that can explosively grow the market. 他们都有足够的资金进行研发,并且他们也在致力开发出能进一步激发市场的产品。
- model of fertilizer effect function 施肥模型
- BASF's particular strengths are effective research and development, global applications technology expertise, and the Paper Technical Center in Ludwigshafen. 巴斯夫的特别强项是有效的研究和发展,全球应用软件的技术专长,以及造纸技术中心在路德维希港。
- The stalks will rot and make good fertilizer. 杆儿腐烂后会成为很好的肥料。