Refute a rumor
Recently, appear again on the network alleged " the announcement that the plane scatters medicine to treat white moth " , content is: "City park does an announcement: 15 reach 25 this month outdoor do not bask in a quilt, the dress, do not eat the food outside (the outdoor food) such as barbecue. Reduce outskirts as far as possible, outdoors activity. The plane scatters medicine to treat white moth, everybody passes on love. " the response weighed branch of city park afforest yesterday: This message fact belongs to a rumor. The purpose that the plane drops medicine is plant diseases and insect pests of forestry of prevention and cure, this job will begin at the beginning of April. Use drug is avirulent to person cultivate harmless, scatter medical limits to basically be centrally beyond 5 annulus at the same time impersonal mouth is concentrated the zoology of the area the forest land such as commonweal forest, shelter-forest, be far from dweller life division, because this won't be right,city the people's livelihood causes an effect alive.
Begin at the beginning of this year April " fly prevent " exercise
Boreal blueness signs up for reporter discovery, did not call somewhat in Beijing class orgnaization " gardens does " . The plane that cares in the light of the citizen drops issue of plant diseases and insect pests of forestry of medical prophylaxis and treatment, branch of city park afforest expresses, this year this city formal exercise will from April begin first, "11 " before National Day end basically. Even if is during plane prevention and cure, citizen activity also won't be affected accordingly. Current, this city forest is enclothed rate had exceeded 4 to become, task of afforest resource protection is formidable, gardens afforest branch needs to prevent the plant diseases and insect pests such as the common American white moth on forestry, looper large-scale eruptive cause disaster. Beijing began 1200 more than sortie last year fly prevent the job, from spring end flies to after autumn all the time period of time. Region of flying defence area involves channel of head of stage of Haidian, abundant, door, Fang Shan, city, suitable justice, Chang Ping, go in for sth in a large scale, Ping Gu, conciliatory wait for 11 areas with close cloud.
"Fly prevent " drug is avirulent to person cultivate harmless
As we have learned, carry out " fly prevent " the plane of the task, airframe the cuboid big case that lower part has a white, use at carrying a plane to fly to prevent the remedy that uses, most a long time can carry 600 kilograms. On the clearing of airframe head left ahead, an essence applies medicine to monitor platform to be able to have mix to drug definitely, two conduit are deployed respectively on the platform that monitor, a conduit is inserted on sprinkler deferent dispensation uses water, another accepts the case of white old drug of plane lower part. The staff member allows medicaments to apply medicine to monitor platform to have mix into essence of life in proportion, inside the white box that guides the remedy that has provided helicopter is carried again subsequently. Each link are not had seam join, reduced the workload of artificial agitate, dispensation, ram when the tradition uses drug considerably.
After the plane takes off, drug passes helicopter bottom to more than 50 spray boom sprays and go out, medical mist of white shows sector to accompanying air current slowly diffuse. Every sortie plane can cover the prophylaxis and treatment of 1500 mus of forest, lowest of height of the tip of a tree is apart from to be able to amount to 5 meters when the flight, in flight process but free tune, work essence of life is fineness taller, can make drug adheres to better go up in tree. Fly the drug that prevents place to use basically is 20% worm Niao is mixed the 20% Niao that kill a bell, both is belonged to avirulent to person cultivate, harmless, bask in clothings to citizen air, eat the insect with the manufacturing won't influential life such as thing, outing to grow conditioning agent.
"Fly prevent " area is far from dweller life division
In light of the area that prevents and cure from the plane, main concentration is beyond 5 annulus impersonal mouth is concentrated the zoology of the area the forest land such as commonweal forest, shelter-forest, it is the area that the citizen reachs not easily normally. Plane flight height, course, weather allows computation through essence of life, drug waves not easily medicinal powder. Annual 2, March, the Lin Baogong of each area makes personnel can use location drawing of area of work of GPS technology scale, check the lot information of every area repeatedly subsequently, the key is the dweller around birds of life division, river, cultivate breeds an area to wait to be mixed from the eliminate in operation area mark, offer coordinate of accurate area of prevention and cure for the plane thereby. To formal exercise phase, air man is met before exercise the go on a tour of inspection in having the ground, air to flight route, want to ensure the exercise safety of the plane on one hand, should prevent drug to drop operation area range namely on the other hand beyond.
It is reported, each area comes 15 days in before the plane works 7 days, can go up in relevant website, newspaper with district government name issue announcement, the citizen can be obtained through normal channel fly well and truly prevent the information such as sort of basic cycle time, place, drug and note. Branch of city park afforest reminds broad citizen not to believe rumor, do not pass refute a rumor ballad, together, help family friend knows the fact, dispel worry. Civil / Wang Bin of our newspaper reporter
