ulv

Adaptive Detection for Asynchronous DS-CDMA Based on ULV Updating Algorithm

基于ULV更新算法的DS-CDMA自适应检测研究

Study on the ULV spray application for the control of Aedes albopictus

超低容量喷雾控制白纹伊蚊的应用研究

Results Furthermore , a modified ULV updating algorithm is applied to performing noise subspace tracking .

结果使用一种修改的ULV更新算法进行噪声子空间跟踪。

Methods Residual spraying with ULV sprayer .

方法用超低容量喷雾器进行雾化滞留喷洒。

Development of ULV Formulation of Bacillus thuringiensis

苏云金杆菌超低容量油剂的研制

Objective To study on preparing the formulation which could be used as hygienic insecticide both for thermal fog and ULV purpose .

铜陵地区蚊蝇对常用卫生杀虫剂的抗性调查研究目的研制新型卫生杀虫剂多飞克乳油，可同时作为热雾剂和超低容量剂使用。

Objective To explore the dosage of beta cypermethrin against Aedes albopictus by ultra low volume ( ULV ) spraying in Guangzhou City .

目的探索在广州市城区采用高效氯氰菊酯进行现场超低容量喷雾，杀灭室外白纹伊蚊成蚊的合适喷药量。

Experiment of ULV aerial spray of 1 % and 2 % Changxiaobilei against Ceracris kiangsu was made .

应用B-8480型飞机超低量喷洒1%和2%长效壁垒防治黄脊竹蝗。

ULV spray was used as adults of Ae . albopictus control in a large area by the recommended dosage , the killing rates were 97.2 % and 99.1 % separately .

在现场以推荐剂量进行大面积超低容量喷雾，对白纹伊蚊成蚊的杀灭效果分别达97.2%和99.1%。

Methods Adult mortality of Aedes albopictus , sensitive and field population collected from Guangzhou , was observed after ground ULV exposured to beta cypermethrin in laboratory and in field .

方法在实验室、现场分别进行高效氯氰菊酯超低容量喷雾，观察对敏感白纹伊蚊及广州市城区白纹伊蚊成蚊的杀灭效果。

Conclusion The study showed that Aedes albopictus collected in Guangzhou was controlled by ground ULV exposured to beta cypermethrin at the dosage of 0.5 ai · mg / m 2 .

结论采用高效氯氰菊酯以0.5ai·mg/m2的药量进行超低容量喷雾，在有效喷幅范围内对白纹伊蚊有良好的控制效果。

Some companies , such as Acer and Apple , may be waiting on the ULV chips to introduce new TimelineX and MacBook Air systems and could extend their full-size notebooks in the future .

而苹果和Acer等笔记本厂商也将推出配用这种新款处理器的TimelineX和MacBook笔记本产品。

At the season peak of the , fly population quantity , the density came down from 167 ind. / 0.5h to 10 ind. / 0.5h after the first application ( ULV spray ), the decline rate of the density reached over 94 % ;

在发生季节高峰，成蝇平均密度由167只/0.5h降至10只/0.5h，密度下降率达94%以上；