slug is a pest, is the slug family of animals collectively, belongs to the mollusks, the appearance of the relatively smooth, no shell cover on the body, the body is elongated, the length of about 30-60 millimeters or so, the color of the body is sometimes rendered as a dark black, dark grey, and sometimes rendered as a yellowish-white, greyish-red, accompanied by the distribution of mucus. Although the slug is not toxic, but it is harmful to the plant, it belongs to the omnivorous animals, in May-July each year, the damage is more serious, it will bite the flowers, leaves, rhizomes of the plant, resulting in damage to the flowers and leaves, and will also leave white traces on the leaves, resulting in poorer ornamental, the rhizomes are destroyed, affecting the transport function, which will make the plant wither.

1, found slugs, you can sprinkle them with a little salt or sugar, can make a lot of water in the body evaporated, resulting in water shortage and death, as if the water is melted.

2. Observe their course of action, and sprinkle lime, grass ash, ginger powder and aluminum sulfate on the places where they are often seen, which can also kill them.

3, In the evening, you can put a bottle with beer, which can also attract slugs and destroy them the next day.

4. They can also be destroyed with the help of natural enemies, such as chickens, ducks and geese, but avoid biting the leaves of the plant.