Summer has entered the critical period for white moth control. It has been observed that the number of overwintering adults has increased by 253% compared with last year. The risk of potential damage to the surrounding green landscape is greater. This is to "kill the American whi

Entering summer

It’s the critical period for American white moth control

It has been observed that the overwintering generation of adults

increased by 253% compared with last year

There is a greater risk of potential damage to the surrounding green landscape

in order to "kill the American white moth in the cradle" "

Minimize the infestation of plants

and reduce the infestation of people

Fengtai District Landscape Bureau

Work together with the streets

Let the American white moth retreat! retreat! retreat!

Liuliqiao Street White moth Prevention and control situation

"Pest Task Force" is online,

Control pests with insects, Green prevention and control

Within the jurisdiction of Liuliqiao, you will be on the street Tree, saw one on a tree in the park Please do not pick off the white hard shell similar to " Silkworm Chrysalis " when you see it, because it is the pregnant tussah silkworm pupa of "Forest Guard" Zhou's wasp , which is specially designed to fight against the American white moth.

In order to improve the application of green prevention and control technology , reduce the use of chemical pesticides, and effectively improve the effect of preventing and controlling white moths, under the guidance of the Fengtai District Landscape Bureau, the streets are in the early stages of the pupae of the first-generation white moths and other pests. Carry out the first bee release. Use thumbtacks to pin the pregnant tussah pupa high on the tree trunk. The wasps will emerge on their own and look for a host. Once they find the white moth, they will parasitize their eggs inside the pupa and suck the seeds of the white moth pupa. Nutritional ingredients to achieve the purpose of eliminating American white moth.

A pregnant tussah silkworm chrysalis contains nearly 5,000 Zhou's wasps. Their emergent adults are about 1mm long, have no stings, and do not attack people. The dispatch of 's "Bug Task Force" not only solved the problem of drug residues from the source, but also helped promote the development of higher quality and high standards in Fengtai landscaping construction.

lays out a "fascination array",

allows male and female insects to "reduce communication"

Faced with such "forest killers" and "white fires", in recent years, in order to prevent and control American white moths, the prevention and control methods in Liuliqiao Street have become more and more diverse. . This year, on the basis of prevention and control methods such as "biological natural enemy control", "egg mass removal", "botanical insecticides" and "pharmaceutical control", has added a new technology - American white moth fascination technology.

The fascination technology uses insect pheromones to interfere with the American white moth. It releases artificial bionic American white moth sex pheromones in the environment and lays out a "fascination array" to interfere with the communication between them and prevent the "male bug" from finding it. "Female bugs" reduce the chances of American white moths to reproduce and lay eggs. The misdirected technology is highly specific and only works on one kind of insect, the American white moth. It does not harm other organisms and is harmless to the human body.

Under the guidance of the Forestry Workstation of Fengtai District Landscaping and Greening Bureau and Zhongjie Sifang Biotechnology Co., Ltd., Sub-district has deployed "ecstasy arrays" in 69 communities within its jurisdiction to minimize the impact of "pharmaceutical prevention and control" and achieve Green.

organize efforts to eradicate the disease in time,

but also "look back"

In accordance with the city's white moth prevention and control strategy of "hit early, hit small, and hit", Liuliqiao Street established "street, community (village) properties, The district forestry station's "three-level linkage working group" "looks back" on the review and inspection working mechanism and the "long-term management mechanism", and combined with the work of the street forest chief system, formulated a strategy of "focusing on preventing the first generation, investigating and preventing the second and third generation" Prevention plan.

So far, Liuliqiao Street has dispatched a total of 6 vehicles and more than 100 inspectors for the prevention and control of American white moth. They have inspected 18 communities and villages in the jurisdiction, a total of 69 residential areas, and about 25,000 trees. Found about 25,000 pest-infested trees. 100 strains, all processed according to the process. For communities with many problems, the streets will focus on and supervise the property management and work with third parties to complete the governance work. At the same time, a total of 2,800 plants were inspected at more than ten social units and schools within the jurisdiction, including the First Development Group, Nailun Building, Rural Commercial Bank compound, and the second office area of ​​the State Oceanic Administration. A total of 2,800 plants were found, and 9 plants with diseases and pests were found, and all of them were in accordance with the procedures. deal with.

Xiluoyuan Street White moth control situation

Xiluoyuan Street organized 22 communities in the jurisdiction to carry out publicity work on American white moth on June 29, posted 25 posters and distributed more than 200 brochures. Improve residents’ awareness and knowledge of prevention and control of the American white moth, and win the battle to prevent, control and annihilate the American white moth.

Eliminating an American white moth

can protect a piece of green

If the general public finds

suspected American white moths or the nets they create

can immediately notify the

greening management unit such as the property management unit

or the landscaping department

Fengtai District Forestry Protection Station:

3899463

Let us work together

"Uncover" the American white moth

Create a good atmosphere of national participation and group prevention and control

Guard a healthy and beautiful green landscape

Share a peaceful and natural home

Source: Fengtai Chuangsen

Editor: Liu Yangyi