Alarms have been sounded everywhere
On July 8, Rongcheng City, Shandong Province, was first detected in the corn field for the first time in the larvae of the grassland night moth. According to local media reports, larvae have been found in Rongcheng, Wendeng and other places in Weihai, Shandong.
According to media reports on July 14, the larvae of the grassland nightcrawler were found in Suzhou, Anhui Province; from the geographical point of view, Suzhou is located in the north of Anhui Province, at the junction of Anhui, Suzhou, Lu and Yu provinces.
In 2019, the grassland night moth invaded China for the first time, and the area of corn production areas in South China, Jiangnan and other places in China reached 16.2 million mu, and the main harm crop was corn. This year's situation is particularly acute for the meadow moth.
In the "2020 National Grassland Nightcrawler Prevention and Control Plan" issued by the Ministry of Agriculture and Rural Affairs in February 2020, it is estimated that the annual occurrence area will be about 100 million mu, and the risk of harm from grassland nightcrawler in the summer corn seedling stage of Huanghuaihai will increase significantly, which is very likely to cause the harm of missing seedlings and breaking ridges. Therefore, the corn planting area has become a key prevention and control area, and the prevention and control area of the key prevention area in Huanghuaihai and the north has reached 30 million to 40 million mu.
"Insects eating grain" has entered the actual combat stage
With the arrival of the grassland night moth in the main corn-producing areas, the "insects eating grain" in various places have successively entered the actual combat stage. Shandong Province recently held a provincial video conference said that the current situation in the country is generally grim, Jiangsu, Henan, Anhui and other insects have been found, prevention and control work should be stepped up again, measures should be intensified, responsibility and compaction, to ensure that the grassland moth does not break out on a large scale, not contiguous into a disaster; at the same time, it is necessary to integrate and raise funds through multiple channels, and do a good job in ensuring prevention and control funds and materials.
After the discovery of the grassland moth in Weihai, Shandong Province has established an expert guidance group for the prevention and control of the grassland moth in Shandong Province on July 15.
Judging from the media reports, Henan, Hebei, Shaanxi, Liaoning and other places have also recently strengthened the monitoring and prevention of grassland moths.
Recently, in the bidding information of the Chinese government procurement network, the bidding information on the prevention and control drugs, equipment and services of the grassland moth has appeared frequently. Taking the second announcement of the competitive consultation on the first bid section of the procurement of the monitoring and control agent for the night moth in the grassland moth issued by the Huanghua Municipal Bureau of Agriculture and Rural Affairs on July 16 as an example, its procurement content is metamidoaminosine benzoate indinavir, with a fixed amount of 128,500 yuan.
Response of relevant listed companies: "There are drugs"
For the prevention and control of the grassland moth, the prevention and control plans given by government departments and experts generally include joint monitoring, physical and chemical booby-traps, biological control technology, seed treatment and scientific medication.
In 2019, there were no registered pesticides for the prevention and control of the insect in China, and the Ministry of Agriculture and Rural Affairs proposed emergency drug prevention and control measures; in 2020, the recommended list of emergency prevention and control drugs was updated. Recently, Shanxi Green Sea Pesticide Technology Co., Ltd. 30 billion spore /gram coccidioides albicans wettable powder was approved and registered, becoming China's first grassland night moth control agent.
The study points out that the risk of spread of the grassland moth is expected to lead to an increase in the demand for related pesticides. Recently, investors have also frequently asked relevant listed companies on relevant interactive platforms whether they have "medicine" for prevention and treatment.
Adama said that the company has practical experience in the prevention and control of grassland moth in overseas markets, and has achieved good control results, and the relevant original drugs have been listed in China. The company has several products that belong to the 25 emergency control drugs recommended by the Ministry of Agriculture. The company has prepared the market response to the insect situation of the grassland night moth.
Nopsin said that there are a number of products that can control grassland nocturnal moths, such as methylamino avermectin benzoate, indigovirus, chlorine worms and so on.
Zhongqi shares said that the company's lice mite urea products were included in the 2020 recommended list of drugs for the prevention and control of grassland moths by the Ministry of Agriculture and Rural Affairs, which is a new type of insect growth regulator, with the characteristics of long-term low toxicity and double killing of insects and eggs, and is one of the company's main products.
Guoguang shares said that the company's holding and shareholding companies of high-efficiency cypermethrin emulsion, methylamino avermectin benzoate microemulsion, methyl vitamin salt, methyl microindnitrix, ganye moth nuclear polyhedra virus, scarab green zombie and other products have the same active ingredients as the products recommended in the recommended list of prevention and control drugs of the Ministry of Agriculture and Rural Affairs.
Changqing shares said that in response to the insect situation of the grassland moth, the company has 5% methyl vitamin salt, 15% indateran, 5% lice mite urea, 14% methyl vitamin salt and indatecer and other targeted preparation products.
Huilong shares said that the subsidiary's agent operates a variety of preparations (such as chlorine benzamide single agent) to control diseases and insect pests such as grassland night moth.
Jiangshan shares said that the company's production of dichlorvos, diazin phosphorus and other insecticides are broad-spectrum organophosphorus insecticides, which can be used to control locusts, grassland moths and other lepidoptera pests.
Helier said that the company's products such as 8% of the methylphenidate mite and 9% of the methrin indate can be used as a medicine for the control of the grassland night moth.
In the field of monitoring and booby-trapping, Zhongnong Lihua said that its subsidiary Zhongnong Fengmao has developed a monitoring device for the grassland moth, and some of the pesticide products distributed can be used for the prevention and control of the grassland moth, but the proportion of these products in the company's operating income and profit is extremely small.
Xinan shares said that the production and sale of sexually attractive core products and moth traps produced and sold by the holding subsidiary can single-lure a large number of adult insects, efficiently control and reduce their populations, but product sales account for a small proportion of the company's pesticide sales business.
Suken Nongfa said that as of now, the desert locust and grassland night moth infestation have not affected the company's production and operation. The company has a complete plant protection technology network, has a wealth of plant protection experience, including locusts, grassland moth pests and other common diseases and insect pests have a complete monitoring, early warning and control system.
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