Three methods of controlling insects with flowers on the balcony

The general family raises in the balcony and the indoor, the area is small, should not use the highly toxic pesticide to control the insect pest, if uses the washing powder, the tobacco liquid, the leek liquid, the chilli liquid prevention and control, not only the process is complicated (the material must be mashed, soaked, filtered), and the effect is slow, it has to be sprayed two or three times a day, if it is not grasped well, alkaline washing powder will also cause drug harm to the acidity-loving rhododendron, orchid, Milan, magnolia and so on. How to kill pests safely and quickly?

Methods:

1: smoke with mosquito incense. The mosquito-repellent incense was lit and hung on the insecticidal plants, and then the plants and flowerpots were sealed with plastic sheet. after 1 hour, all aphids, red spiders and whiteflies were eliminated. This method is especially suitable for kumquat which is vulnerable to red spiders.

2: spray plants 400-500 times with wind oil essence and water. The essence of wind oil has a strong penetrating effect, so it is effective against all kinds of pests, especially those whose insecticidal liquid is not effective, such as green capsule wax scale.

3: flowers with tuberous roots (such as peony and dahlia), flowers with bulbs (such as lilies and Lycoris radiata) and flowers with fleshy roots are often harmed by nematodes and are not easy to detect. As long as the sanitary ball (camphor ball) is crushed and placed in the basin soil, underground pests will not survive.