您要查找的是不是：
- Control efficiency of four pesticides on Empoasca pirisuga and E. Flavescens. 四种药剂防治茶小绿叶蝉的药效。
- The formulated conidia had better control efficiency than unformulated ones. 混合粉剂比油剂处理效果好。
- This researching results have important significance to increase the control efficiency of reentry vehicles. 研究结论对于提高变质心再入飞行器的控制效率有着重要的意义。
- The higher control efficiency of the law is especialy useful in extra-atmospheric interception. 由于该制导律控制效率高,因而它特别适合于大气层外拦截。
- The toxicity and flied control efficiency of 20% EC and 10% EW of Ginkgo biloba L. 对20%25银杏外种皮乳油和10%25银杏外种皮水乳剂两种农药制剂进行了毒力和田间药效测定。
- When dealt before sowing, 48% trifluralin could be used to control both cereal weeds and broad-leaf weeds and the controlling efficiency was 90% respectively and 70%. 播前用 48%25氟乐灵EC 15 0 0ml/hm2 作土壤处理 ,对禾本科杂草的防效达 90%25以上 ,对阔叶杂草的株防效达 70%25。
- To improve the forest pest control efficiency and reduce or avoid its externalities the governmental intervention was necessary. 林业有害生物防治管理需要政府的干预。
- Silicon (Si) application significantly decreased rice blast incidence and severity index, with control efficiency of 60.59%. 结果表明，施硅能显著降低水稻稻瘟病的发病率和病情指数，防治效果达60.;59%25；
- Researchers in compared to after 200 many kinds of Japanese giant knotweed natural enemy's control efficiency, selects two kinds finally. 研究人员在比对200多种日本虎杖天敌的防治效果后，最终选出两种。
- Control efficiency of 5 pesticides to rehmanniae flea beetle and influence to their natural enemies were compared in field condition. 田间比较测试了5种杀虫剂对地黄跳甲的防治效果及其对天敌的影响。
- Loan loss reserve inner part control system of design is exaltation our country commercial bank loan loss reserve inner part control efficiency of foundation terrace. 贷款损失准备金内部控制体系的设计是提高我国商业银行贷款损失准备金内部控制效率的基础性平台。
- The CTC system is the important train operation equipment for railway traffic control,aiming at enhancing traffic control efficiency and assuring train operation safety. 调度集中系统是铁路运输调度指挥的重要行车设备,是提高铁路调度指挥效率、保证行车安全的重要系统。
- Good control efficiency performed by TLD and VED can be obtained by the optimal design process.Meanwhile, the problem of too high cost caused by VED is overcome. 通过对两类阻尼器分别进行优化设计并考虑两者间的相互影响，在充分发挥两者各自优良控制性能的同时，克服了VED大量使用导致控制系统整休造价过高的问题。
- This article analyses control efficiency of business group, and argues that internal control is the core of business group control over its subsidiaries. 文章首先分析了集团企业内部控制与控制效率的关系，提出集团企业内部控制是其控制各种成员企业的核心。
- The deodorizers shall be designed for control efficiency of 99% and according to the requirements described in Table 2 or otherwise agreed by the Director. 除味器须能减少99%25气味，并符合表2所说明的规定或署长同意的规定。
- The control efficiency with sprays of 30% DT or 15% triadimefon WP at rice boot stage was higher, the damage of FSR could be controlled. 田间试验结果表明，在水稻孕穗期，喷施30%25DT和15%25粉锈宁可湿性粉剂，对稻曲病有较高的防治效果，可控制稻曲病的危害。
- It is specially suitable for dust removal of tip lorry. Its operation indicates that the dust concentration at post is 3.8mg/m 3,the discharge concentration is 40mg/m 3 and the dust control efficiency is 96%. 运用表明 :岗位粉尘浓度 3 .;8mg/m3;外排粉尘浓度 40mg/m3;除尘效率 96%25。
- By investigation found that our existing methods of dust spray equipment and the dust is the common problem of dust control efficiency is not high, respirable dust and dust all settlement rate is low. 本文通过调研发现,我国现有的喷雾降尘方法和降尘设备普遍存在的问题是降尘效率不高,呼吸性粉尘和全尘的沉降率低。
- The results showed that of 268 strains, the control efficiency of 10 strains had protective activities above 50%, the conidia germination inhibition rate of 16 strains were above 80%. 结果表明，孢子萌发抑制率80%25以上的有16份，黄瓜子叶离体叶片防治效果50%25以上的有10份。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
