搜索结果: 1-11 共查到“植物保护学 insecticide”相关记录11条 . 查询时间(0.031 秒)
Effect of Flight Activity of Stem Weevils (Ceutorhynchus napi, C. pallidactylus) and Application Time on Insecticide Efficacy and Yield of Winter Oilseed Rape
cabbage stem weevil oilseed rape stem weevi
2015/3/11
During 2010–2012, we monitored flight activity of male and female stem weevils (Ceutorhynchus napi, C. pallidactylus) using yellow water traps, the effectiveness of various application dates for the i...
Toxicity and Biochemical Impacts of Some New Insecticide Mixtures on Cotton Leafworm Spodoptera littoralis (Boisd.)
toxicity enzymes Spodoptera littoralis
2015/3/6
The susceptibility to five new insecticide mixtures: chlorosan, feroban, cygron, engeo, and kingbo was studied
in the 2nd and 4th instar larvae of the cotton leafworm Spodoptera littoralis (Boisd.)....
《Research Methods in Toxicology and Insecticide Resistance Monitoring of Rice Planthoppers》(图)
Research Methods in Toxicology and Insecticide Resistance Monitoring of Rice Planthoppers K.L. Heong K.H. Tan C.P.F. Garcia L.T. Fabellar Z. Lu
2013/11/20
Rice planthoppers are developing resistance to insecticides very rapidly. Publications by several authors have reported that the brown planthopper (BPH) has acquired as much as 1,000-fold resistance t...
Recent Status of Insecticide Resistance in Asian Rice Planthoppers
fipronil imidacloprid susceptibility topical application
2010/10/25
Since 2005, outbreaks of rice planthoppers have occurred in East-Asian countries such as Vietnam, China and Japan. These outbreaks are closely related to the development of insecticide resistance in t...
INSECTICIDE RESISTANCE MECHANISMS AND THEIR MANAGEMENT IN HELICOVERPA ARMIGERA (HÜBNER) A REVIEW
Helicoverpa armigera insecticides pesticide resistance Pakistan
2009/9/30
The development of insecticide resistance management strategies requires a
comprehensive knowledge of mechanisms by which insects evolve insecticide
resistance. Helicoverpa armigera has evolved resi...
The chronic effect of the botanical insecticide Neem EC on the pollen forage of the bumble bee Bombus terrestris L.
bumble bee B. terrestris L. Neem EC pollen forage legumes
2010/1/19
The botanical insecticide Neem EC is allowed for use as a pest control agent in
organic farming. Although the preparation is considered safe for honey bees, its effect on
bumble bees has been less...
Population Densities of Liriomyza huidobrensis(Blanchard, 1926)(Diptera:Agromyzidae)in Insecticide-Treated and Non-Treated Cucumber Producing Greenhouses in the İzmir Region
Liriomyza huidobrensis population density insecticide-treated and non-treated cucumber Turkey
2009/1/13
Liriomyza huidobrensis (Blanchard) (Diptera: Agromyzidae) is an important pest in cucumber greenhouses in Çamönü (Menderes, İzmir), Turkey. This study was carried out during the sprin...
Laboratory and Field Evaluations of Insecticide Toxicity to Stink Bugs (Heteroptera: Pentatomidae)
Laboratory Field Evaluations Insecticide Toxicity Stink Bugs (Heteroptera: Pentatomidae)
2008/12/15
Stink bugs have become more common pests in cotton (Gossypium hirsutum L.), and the frequency of insecticides applied for their control has increased; therefore, establishing base-line insecticide mor...
Environmental and Host Plant Effects on Insecticide Susceptibility of the Cotton Aphid (Homoptera: Aphididae)
Environmental Host Plant Insecticide Susceptibility Cotton Aphid
2008/12/10
Insecticidal control of the cotton aphid (Aphis gossypii Glover) in California is often erratic. Genetic, selection-induced resistance is certainly a factor in many cases. However, field observations ...
Survival of Selected Generalist Predaceous Insects Exposed to Insecticide Residues on Cotton
Cotton Insecticide Residues Insects
2008/5/9
Cotton insect management should include conservation of natural enemies of major pests. This study was conducted to determine residual effects of commonly used insecticides on two predators of two maj...
STATUS OF INSECTICIDE RESISTANCE IN THE COTTON BOLLWORM, HELICOVERPA ARMIGERA (HUBNER)
insecticide resistance organophosphate pyrethroid.
2010/12/3
he status of insecticide resistance in some fi eld populations of Helicoverpa armigera (Hubner) from the main cotton growing regions of central and south India was determined during the cropping seaso...