施药

Objective To offer evidence of prevention of Musca domestica by exploring the principle of different insecticide and different time of Musca domestica fed with insecticide.

目的 探讨不同种类杀虫剂在不同施药方式下对家蝇的作用机制。

This article discusses the patterns of phosphine , the directions for uses, the correlation of CT product with insecticidal rate and sealing.

本文就国内外广泛使用的磷化氢的剂型、施药方法、CT积与杀虫的关系及密封等方面进行探讨。

Field experiments demonstrated that efficacy of 30% dichlorvos and omethoate for Caloptilia dentata was over 80%, for Drosicha corpulenta was 95.9% and Psylla willieti 96.4%. For Parathrene tabanifomis, Anoplophora glabripennis, Apriona swainsoni and Panonychus ulmi also gained perfected efficiency, and injection dosage of 2.0ml/cm φ for Myzus persicae obtained 100%result, for Eriococcus lagerostioemiae which damage Punica gianatum the result was 92.96%. In all, the efficiency of 30% diohlorvos · omethoate control of most pests was better than bisultap, decis, acephate, nicotine and avermectin, etc.

田间防效结果表明30%敌畏·氧乐对元宝枫细蛾的防治效果可以达到80%以上，对草履蚧和槐木虱防效分别大于95.9%和96.4%，对白杨透翅蛾幼虫、危害新疆杨和合作杨的光肩星天牛幼虫、危害国槐的锈色粒肩天牛幼虫、危害苹果的榆全爪螨等可达到理想防效，当施药剂量为2.0 ml/cmφ时对桃蚜的防效达100%，对危害石榴的紫薇绒蚧防效可达92.96%以上。30%敌畏·氧乐对大多数害虫的控制作用优于杀虫双、敌杀死、乙酰甲胺磷、烟碱和阿维菌素等。

The research result showa the preventive result of 4,000 times liquid of hymexazol plus 600 times liquid of mancozeb is the best in 8 kinds of disinfectants.

研究结果表明，8种杀菌剂中绿亨恶霉灵4000倍液+新万生600倍液防治效果最好，第三次施药20d后的相对防效65.7%，优于其它药剂。

The lot that ground film covers after using drug, every mus use milliliter of 48% breast oily 100-120, add water 50 kilograms of even sparge, after covering film 3 - 5 days sow again or transplant.

施药后覆盖地膜的地块，每亩用48%乳油100-120毫升，兑水50公斤均匀喷雾，覆盖薄膜后3－5天再播种或移栽。

Field trial results demonstrated that HNPC-A3066 exhibited a good control efficacy against two spot red spider, European red mite and citrus red mite, and their average control efficacy was more than 70.88%, 75.33% and 72.65%, respectively, at 1d, 3 d, 7 d and 14 d after application at the concentration of 80 and 160 mg/L, and it was safe to beneficial insects and crops.

田间药效试验结果表明，在有效成分浓度为80~160mg/L时，施药后1、3、7和14d，HNPC-A3066对棉红蜘蛛、柑桔红蜘蛛Panonychus citri和苹果红蜘蛛Panonychus ulmi的防效分别大于77.88%、75.33%和72.65%，且对作物和天敌安全。

Is following to executes the medicine for a long time, the initial 1ppm Dibaichong may effective kill , develops the present 10ppm Dibaichong to kills extinguishes the effect is not very obvious, is following Dibaichong density elevating, the antibiotic nature unceasingly enhances, the trepang abalone's quality unceasingly drops!

伴随着对桡足类的长期施药，最初的1ppm的敌百虫可以有效的杀死桡足类，发展到现在10ppm的敌百虫对桡足类的杀灭效果也不是很明显，伴随着敌百虫浓度的升高，桡足类抗药性不断提高，海参鲍鱼的质量不断下降！

Variegateis was biggest when 70% imidaclop rid WDG was diluted at 1:50000 and its predating time was 29% of that without treatment of pesticide. The fecundity of A. variegate was lower under applying low dose pesticide. Fecundity of A.

多异瓢虫的捕食量以施用1：50000的艾美乐农药时最大，取食时间仅为不施药状态下的29%。

The invention changes traditional concept of medicament application and operational technique, overcomes shortage of sterilizing shearing tools in current leaf shearing and realizes sterilizing in real time during leaf shearing process and virosis spread controlling, and is characterized by easy operation and distinctive control effect and can be widely used in crop seedling course such as tobacco.

本发明改变传统施药理念和操作技术，克服了当前植物剪叶过程中采用剪叶工具间歇消毒的弊端，能够实现剪叶过程中实时在线消毒，控制病毒病的传播，操作简单，防效显著，可广泛应用于烟草等作物育苗过程中控制剪叶传播病毒病。

The result of field test showed that the control effect of Folicur and Caramba were 86.57% and 82.09% and higher than that of triadimefon (68.16) when spraying fungicide before the powdery mildew occurred.The...

成株期发病前施药，Folicur和Caramba对小麦白粉病的防治效果分别为86.57%和82.09%，均高于常规用量粉锈宁的防治效果(68.16%)；发病后用药，防治效果可达68%以上，仍高于常规用量粉锈宁的防治效果(65.74%)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。