The life table and interference index of population control(IIPC) were used to evaluate the effect of petroleum spray oils on the natural population of Chloropuicinaria psidii Mask by observation in the laboratory and the systematic investigation in the field.
通过室内饲养观察和田间系统调查的方法,应用作用因子生命表方法以及在此基础上提出的干扰作用控制指数(IIPC),评价了机油乳剂对垫囊绿绵蜡蚧Chloropuicinaria psidiiM ask。
The results showed that the citrus pests can be more effectively kept under control by adopting the control program spraying mainly with petroleum spray oils (PSO) and copper germicides, the ecological environment in citrus orchard was improved, the density and natural control level of natural enemies was recovered.
结果显示,与果农常规的以使用化学合成农药为主的防治方案相比,采用以使用机油乳剂和铜制剂为主的防治方案既能使柑桔病虫害得到有效的控制,又使果园生态得到改善、天敌群落密度及其对害虫的自然控制力得到恢复,进而使害虫得到可持续的控制。
From April to July 2001, experiments on the effects of petroleum spray oil on litchi and longan trees were conducted.
利用机油乳剂对果树进行安全性和防治荔枝蒂蛀虫ＣｏｎｏｐｏｍｏｒｐｈａｓｉｎｅｎｓｉｓＢｒａｄｌｅｙ研究试验,结果表明,喷施机油乳剂后荔枝和龙眼的落果率与对照树无差异。
The phytotoxicity of narrow range petroleum spray oils(PSO),D C Tron produced by Caltex,to satsuma mandarin, Citrus reticulata Blanco was investigated at Huangyan, Zhejiang province in 1998-2000.
1998— 2 0 0 0年在浙江黄岩进行了窄幅机油乳剂 (敌死虫 )对柑桔的安全性试验。
THE SAFETY OF LITCHI AND LONGAN TREES SPRAYED WITH PETROLEUMSPRAY OIL AND ITS CONTROL EFFECTS AGAINSTCONOPOMORPHA SINENSIS BRADLEY
荔枝、龙眼园使用机油乳剂的安全性及其对荔枝蒂蛀虫的防治研究
Studies on Mechanism of Combination of Demulsifier and Electric Field Demulsification;
原油乳状液破乳剂/电场联合作用机理研究
Study on the Stabilization Mechanism and Oil/Water Separation Chemicals of Polymer Flooding Produced Oily Water;
聚合物驱含油污水油水乳状液稳定机理及油水分离化学剂研究
fuel-water-demulsification agent solution
燃油-水抗乳化剂溶液
Effects of Emulsifier Content on the Whipping Properties and Quality of the Whipped Cream
乳化剂用量对搅打稀奶油搅打性能和品质的影响机理研究
Studies on the Botanical Insecticide Microemulsion and Emulsifiable Concentrate of Acorus Calamus L.
植物杀虫剂水菖蒲微乳剂和乳油的研究
A laboratory study on combination of crude oil demulsifier and additive
原油破乳剂与添加剂复配的实验研究
A New Herbicide Adjuvant:Methyl Esterfied Cottonseed Oil Emulsion
新型除草剂助剂甲酯化棉籽油乳剂的研究
Influence of Some Oilfield Chemicals on Demulsification/Dehydration of Crude Oils and Demulsifier Selection
几种油田化学剂对原油破乳脱水的影响及破乳剂筛选
Study on Applicability of Demulsifiers with Different Structures to Crude Oil Emulsion
不同结构破乳剂对原油乳状液的适用性研究
Effect of HLB Value on Physicochemical Properties of Curcuma Zedoaria Oil-loaded Submicron Emulsion
乳化剂HLB值对莪术油亚微乳理化性质的影响
Study on the Mechanism of the Demulsifiers on Water and Polymer Flooding Emulsion;
水驱、聚驱乳状液破乳剂作用机理研究
Screening and Effectiveness of theComposed Pesticide 20% TrB EC
复配杀虫剂20％唑威乳油的筛选与药效
Study on Antimicrobial Oil-in-water Microemulsion of Glycerol Monolaurate;
月桂酸甘油单酯微乳化防霉剂的研制
Studies On Inactivated Oil-Emulsion Vaccine Against Avian Viral Arthritis;
鸡病毒性关节炎油乳剂灭活苗的研究
Preparing the High Pesticide Lethane - 28% Phoxim-alphacypermethrin Emulsifiable Concentrate;
高效农药混剂—28%辛·高氯乳油的研制
Test and Application of Reverse Demulsifier on the Waste Water Treatment
反相破乳剂处理污水油的试验与应用
The research of the complex emulsion stabilizers of rape bee pollen capsules
油菜蜂花粉软胶囊复配乳化剂的研制
