Control methods of Snail of the same Type of Flower Pest

Also known as fly snail, buffalo. It is distributed in Hebei, Shandong, Inner Mongolia, Gansu, Shaanxi, Hunan, Hubei, Jiangsu, Zhejiang, Beijing, Tianjin, Jiangxi, Sichuan, Taiwan and other places. Harm to a variety of flowers, such as chrysanthemum, orchid, cockscomb, red, mulberry, canna, eight immortals, dahlia, wax plum, kumquat, citrus, bergamot, rose, honeysuckle, bauhinia, peony, begonia and so on.

Hazard characteristics

The newly hatched young shellfish only feed on the mesophyll, leaving the epidermis, and then scraping the leaves and stems with the tongue to cause holes or lacerations, and in serious cases, bite off the seedlings, resulting in lack of seedlings. The foot gland of the snail axe can secrete mucus, and there are banded, silver-gray shining marks on the leaves, stems and stems that crawl over.

Morphological characteristics

The body length is about 2cm, and the 2.5cm is about when crawling. The head and the back of the front part of the body are grayish yellow, and the back part of the body is grayish white. There are dense slightly raised gray-white plaques on the body surface. The head is well developed, there are 2 pairs of antennae on the head, the first pair of long 1mm or so, the color is the same as the body color or grayish black, the second pair of long 4mm, grayish black. Eyes born at the top of the posterior antennae, black. The antennae can stretch and the eyes can shrink into the body. The mouth is located on the ventral side of the head and has touching lips. Feet on the ventral side of the body, wide, suitable for crawling. There is a spiral shell in vitro, which is oblate and spherical, with a height of 12mm and a wide 16mm, with 5-6 layers of snails. The shell is hard, yellowish brown or reddish brown. The spiral part is low, the body snail layer is wide, and there is a brown band in the middle of the periphery. The shell mouth is horseshoe-shaped or oval-shaped, and the umbilical hole is round. Usually the body is hidden in the spiral shell, when moving and crawling, drill out of the screw hole and bend the shell back on the back of the body.

Prevention and cure method

(1) eradicate weeds in the protected area and its vicinity.

(2) in the place where snails are often active in the evening, sprinkle stone, lime powder or tea powder to kill shellfish and young shellfish.

(3) capturing adult and young shellfish artificially, or making trapping piles with weeds, leaves, vegetable leaves, etc., to lure snails to lurk in them, and then kill them.

(4) the ammonia can be diluted 70 times and 100 times with water and sprayed at night, which can kill snails and fertilize.

(5) insecticide poisoning. Can choose 1000 times liquid of 90% trichlorfon, 1200 times solution of 20% chrysanthemum EC, sprinkle 6% Mida (tetrameric acetaldehyde) granules, use 7~10kg/ square kilometers and mix sand 150 kg, 20% snail enemy (tetrameric acetaldehyde) 1 ∶ ground bean cake or corn meal 20, mix it into poison bait, and spray 20% snail enemy liquid in the evening, spray 20% snail enemy liquid agent, etc., every 15 days, spray twice.