To de-worming medication flowers counterpart

In actual production , flowers , like other crops are also vulnerable to a variety of pest infestation . Flowers in the fight against pests , such as insects according to different mouthparts symptomatic spraying , to improve the control effect will be of great benefit.

Chewing mouthparts of insects , such as yellow slug , the day suddenly caterpillars, beetle daisy , leaf miner , grubs , black cutworm , mole crickets, flies and other species , damage flowers , fruit tree sprayer the principal cause floral tissue mechanical damage. Leaf feeding pests such as flowers , leaves often cause defects , and even leaves eaten ; eats flowers, stems , fruits and seeds of pest infestation drill into its internal organization , often caused by holes in the surface , the formation of worms in the internal tract ( such as chrysanthemum beetles, bees , etc. rose stems ) ; lurking in leaf epidermal between feeding pests leaves left in the serpentine road insects , often the leaves wither , caducous ; feeding after sowing seed , seedling roots , corms , bulbs and tubers and other flowers underground pests , often caused Deficiency or seedling lodging, and even whole dead . Flowers in the fight against chewing insects , the stomach may be the preferred toxic pesticides , the most commonly used agents have trichlorfon , sodium fluoride , etc. The absorption of chemical agents such as monocrotophos, omethoate and other chewing mouthparts and has a good killing effect .

For sucking mouthparts , which feeding method is to use the mouth needle into flower leaves, flowers, shoots , stems and other tissues , drawing juice. Flower shape suffer no mechanical damage , only parts of the formation in the victim faded spots, or cause tissue malformations ( such as wrinkled leaves , leaf , galls , etc. ) , common pests sucking mouthparts scale insects, aphids, thrips , whiteflies , mites and other insects. In the fight against sucking mouthparts damage , the drug of choice is a systemic insecticide , such as omethoate , monocrotophos , carbofuran and so on.manual sprayer Contact toxicity of insecticides such as malathion , phoxim , cypermethrin , deltamethrin and other pests on flowers and has a good control effect. It should be noted that the prevention of gastric toxicity of pesticides on flower sucking mouthparts pests largely ineffective .