Flowers also suffer from insect damage

What are the categories of common insect pests that harm flowers?

The main pests that harm flowers are divided into four categories: piercing-sucking pests, leaf-feeding pests, stem-boring pests and underground pests.

How to prevent and control aphids?

You can place the potted plants at an angle under running water and rinse them. This method can not only remove insects, but also clean the leaves.

Spray detergent. Take 10 grams of neutral lizard man, add water to dilute it into 500~600 times liquid and spray it to prevent aphids, red spiders, whiteflies and scale insects. But when spraying, be careful to spray both sides of the leaves.

How to prevent and control red spider mites?

The prevention and control methods for red spider mites are basically the same as those for aphids. Potted flowers need to be observed regularly. If red spider mites are found on individual leaves, the affected leaves should be removed in time or gently rinsed with clean water. When there are a large number of red spider mites, you can spray them with 2000 times diluted Aimeile in time.

How to prevent and control scale insects?

Combined with the pruning of flowers and trees, cut off the insect-infested branches and leaves and destroy them. When the number is small, you can use a brush, bamboo strips, etc. to manually scrape them off.

How to prevent and control whiteflies?

Spraying for prevention and control. Spray with 205% cypermethrin or 10% permethrin, or 20% cypermethrin diluted 2500~3000 times.

Fumigation with chemicals. In the greenhouse or plastic shed, use 80% DDT emulsion for fumigation, use 2-4 ml of stock solution per cubic meter, add 60-100 times of water, and sprinkle evenly on the ground around the spray area. Close the doors and windows during fumigation, seal them overnight, and then fumigate again every five or six days, for three consecutive times.