Converse of object

• spray: For many years, spraying insecticides on rice crops has been the best way to protect rice crops from insects.

• apply: Apply an insecticide to the soil to prevent eggs hatching Organic Methods Companion planting.

• treat: Volunteers are advised to sleep under insecticide treated Mosquitoes nets especially during the rainy seasons.

• approve: Treatment The treatment is carried out using an approved insecticide.

• contain: The maize was modified to contain an insecticide normally produced by soil bacteria.

Adjective modifier

• pyrethroid: A three-fold increase in the area treated with pyrethroid insecticides was recorded.

• organophosphorous: Biomarkers of exposure to organophosphorous insecticides among farmers ' families in rural El Salvador: Factors associated with exposure.

• systemic: Treat with a systemic insecticide, found at your local garden center.

• residual: A residual insecticide should then be applied to areas frequented by the animal.

• synthetic: Research showed no increase in crop losses due to pest damage, despite the withdrawal of synthetic insecticides in Californian tomato production.

• toxic: Farmers have traditionally controlled the problem using highly toxic insecticides.

Modifies a noun

• spray: You will need an insecticide spray or powder of the residual type.

• resistance: Frequent use also encouraged insecticide resistance in the lice.

• treatment: The use of insecticide spray treatments are unlikely to achieve any lasting effect alone.

Noun used with modifier

• organophosphate: Every year hundreds of millions of pounds of organophosphate insecticides are sprayed on crops.

• organochlorine: The Committee evaluated the hypothesis that organochlorine insecticides might increase the risk of breast cancer by virtue of their claimed oestrogenic effects.

• organophosphorus: However, organophosphorus insecticides accounted for 77 % of the weight of insecticide active ingredients used.

• broad-spectrum: These broad-spectrum insecticides kill virtually every insect on contact.

• carbamate: Pesticides found included organophosphate and carbamate insecticides and fungicides [ 3 ] .

• louse: Preventing head louse infection Insecticides must not be used for " prophylaxis " of head louse infection.