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insecticide造句
1 They dusted an insecticide on the crops. 2 This new insecticide kills out most of the pests. 3 Many pests are resistant to the insecticide. 4 The pad is impregnated with insecticide. 5 The farmers dusted crops with an insecticide. 6 The farmers dusted with an insecticide in late spring. 7 Thanks to a new EU directive, insecticide labelling will be more specific. 8 As the plane sprayed the fruit trees the insecticide drizzled over the trees. 9 He is spraying insecticide. 10 Last year, insecticide efforts essentially failed. 11 Spray with a suitable insecticide or use biological control. 12 But they began to develop resistance to the insecticide. 13 Spray with a soap-based insecticide twice weekly until clear. 14 Next year spray with a systemic insecticide. 15 Spray the plants with insecticide. 16 Treatment involves the application of insecticide by pressure spray in the form of pungent solvents or water-based emulsions or pastes. 17 Apply the insecticide sparingly. 18 The rat poison and insecticide was taken from a van at Farm lane in Crawley near Witney. 19 Aphid insecticide resistance-a hot topic for beet and potato growers as well as horticulturalists. 20 Do not use any insecticide sprays in the house, or pesticide sprays in the garden. 21 Insecticide is used to weed out certain insects. 22 The insecticide will kill off the insect pests. 23 About 70% of the cocoa acreage is treated with insecticide. 24 When the sound timber is clean and readily accessible it can be treated with insecticide. 25 Spray apples and pears, as soon as their buds break, with a combined insecticide and fungicide to control scab. 26 If you have a lot of plants and don't want to use any of the usual chemicals, try a biological insecticide. 27 Give the tree a winter wash and after the blossom falls a treatment with a systemic insecticide. 28 This has largely led to a reduction in overall-activity, but the control of mosquitoes by means of insecticide retains its prominence. 29 Had it shown even a hint of success, the insecticide surely would have been applied wholesale. 30 Treatment in this instance is likely to require the bathing of the region with a safe insecticide.