论文部分内容阅读
保护天敌昆虫的方法
【机 构】
:
山东省烟台市农科院果树所
【出 处】
:
农业知识
【发表日期】
:
2004年20期
其他文献
在操作符上减轻巨大的警报的重负担,在化学进程的警报阀值与主要部件分析(PCA ) 被优化在这份报纸的重量和约翰逊转变。首先,有高 PCA 重量因素的很少变量被选择为关键变量。开
In this work,the effects of degradation time,temperature,and pH value on the degradation of Salvianolic acid B in aqueous solution were determined.Higher pH val
Modification of CaO-based sorbents prepared from calcium acetate for CO2 capture at high temperature
<正>It is generally believed that a chemical process mainly consists of separation units and reaction units.Although chemical reaction is the core of producing
High-efficiency and pollution-controlling in-situ gasification chemical looping combustion system by
Using CO2 as gasification agent instead of steamin in-situ coal gasification chemical looping combustion (iG-CLC)power plant can eliminate energy consumption fo
上回说到,叶儿听说对手是老刀,手中的咖啡坏掉在了地上,洒出一地的浓香……“他……他居然是老刀?真没想到老刀居然也是个高人,平时一点儿都没看出来!”“难不成‘高人’”俩字儿非
Effect of water on extractive desulfurization of fuel oils using ionic liquids: A COSMO-RS and exper
When evaluating ionic liquids(ILs) for extractive desulfurization(EDS) of fuel oils, the inevitable presence of water in the system may have a significant and i