From 2021 to August this year, Brazil has approved 9 new pesticide active ingredients, of which 7 are fungicides and the remaining two are insecticides. Among the fungicides, 3 are SDHI fungicides.
1. Fluorochloropyridine--Corteva
Halauxifen-methyl is the first product in a new chemical class of pyridinoic acids among synthetic auxinic herbicides developed by Dow AgroSciences (now Corteva). Mainly used for wheat, barley, oat, rye, triticale, soybean, Brassica, etc., to control various broad-leaved weeds, malignant weeds, resistant weeds, etc. .
Previously, fluchloropyridine has been registered in China, Canada, Australia, Argentina, the European Union and other countries and regions.
Corteva registered a combination of fluchlorpyridine and diclofenac in Brazil. For control of weeds such as Conyza bonariensis and Digitaria insularis in soybean crops.
2. Cyclobromiliprole -- Ishihara, Japan
Cyclaniliprole is an o-formamidobenzamide insecticide developed by Ishihara, Japan. Like chlorantraniliprole, cyclobromiliprole belongs to the class of bisamides, but it does not act on the fish nicotine receptor, but on the fish nicotine receptor variant.
Cyclobromiliprole has broad-spectrum control activity against a variety of pests, and can effectively control the main lepidopteran pests. It can be used in apples, pears, peaches, apricots, nectarines, plums, grapes, potatoes, greenhouse tomatoes, peppers, eggplants Wait.
Previously, cyclobromiliprole has been registered in Japan, Korea, Vietnam, Australia, Canada, Chile, Colombia, Guatemala, Honduras, Mexico, Mexico, and the United States.
In 2021, the single agent of cyclobromiliprole registered by Ishihara in Brazil is approved for the control of coffee leaf miner, grass greedy, cotton bollworm and tomato codling moth (Neoleucinodes elegantalis) in coffee, corn, soybean and tomato crops. , tomato leaf miners, etc.
3. Fluthiazopyridone--Corteva
Fluthiapiprolin (oxathiapiprolin) is the first fungicide of the piperidinylthiazole isoxazoline class (FRAC 49). It has excellent control effect on oomycete diseases, and has special effects on downy mildew and late blight.
Fluthiazopyridone has been registered in the United States, Canada, Australia, New Zealand, the European Union, China and other places around the world.
In Brazil, Corteva registered fluthiazopyridone and its compound products with dimethomorph, oxazolidone, and pyraclostrobin respectively. For the control of late blight and downy mildew.
4. Fluoxetine--BASF
Metoctradin is a highly selective fungicide. As a triazole pyrimidine fungicide, it is a mitochondrial respiration inhibitor and can prevent and control oomycete diseases, especially downy mildew and Phytophthora pathogens. .
Fluoxetine has been registered in dozens of countries around the world, including the United States, the European Union, India, and China.
In 2022, BASF registered in Brazil the preparation products of oxazopyridine, dimethomorph and daisen, respectively, for the prevention and control of potato late blight and downy mildew in onions, cucumbers and ornamental plants.
5. Iprothiazide--Ishihara, Japan
Isofetamid (isofetamid) is an SDHI (succinate dehydrogenase inhibitor) fungicide developed by Ishihara Sangyo in Japan. Benzimidazoles, triazoles and methoxyacrylates have different mechanisms of action and are not cross-resistant with common fungicides.
Iprothiazide has broad-spectrum and high-efficiency sterilization, has protective and therapeutic effects, and can effectively control fungal diseases of Ascomycetes and Deuteromycetes, as well as gray mold on cucumber, tomato, strawberry and other crops, cucumber and other crops The powdery mildew and other bacteria have excellent control effect.
In July 2021, isoprothiazide 95% TC and 400g/L suspending agent were registered in Brazil, and in December 2021, they were registered in China. The domestic sales of this product are carried out by Ishihara Shanghai Company and Zhejiang Ishihara Jinniu Chemical Co., Ltd. The company is responsible. In addition, isoprothiazide has also been registered in Canada, the United States, the European Union, Japan, South Korea, Australia, New Zealand and other countries and regions.
The compound patent of isoprothiazide in China, Europe, the United States, etc. will expire on August 9, 2025.
6. inpyrfluxam--Sumitomo Chemical
Inpyrfluxam is a pyrazole amide fungicide developed by Sumitomo Chemical. It is a succinate dehydrogenase inhibitor. It has a broad spectrum of action and can prevent and control major pathogens in apples, corn, peanuts, rice, soybeans, sugar beets and other crops. Foliar sprays can also be used for soil or seed treatment.
In early 2020, inpyrfluxam (trade name: INDIFLIN®) achieved the world's first registration in Japan, and was subsequently approved in the United States, Canada, Argentina and other countries. In March 2022, the compound was approved in Brazil, where Sumitomo Chemical combined inpyrfluxam with tebuconazole to control two of the most serious soybean diseases, Asian soybean rust and target spot, thereby strengthening its presence in South America market position. Bayer also registered a fungicide Fox Supra, a combination of inpyrfluxam and prothioconazole, for the control of Asian soybean rust during the same period.
7. Fenfenmorph--BASF
Fenpropimorph is a broad-spectrum, systemic morpholine fungicide and ergosterol biosynthesis inhibitor with preventive and therapeutic effects. The main control objects are barley, wheat powdery mildew, leaf rust, stripe rust And cereal smut and cotton blight.
As early as 2017, BASF has launched fenflumorph 750g/L EC for the resistance management of soybean Asian rust. But technical registration approval is due in 2021.
ICAMA has approved five product registrations of fenpropimorph, all of which are exclusively for export, and the export areas are Paraguay and Panama.
8. Myclofluazole - BASF
Myclofluazole is a triazole fungicide developed by BASF, and it also belongs to the sterol demethylation inhibitor class of fungicide. It is suitable for more than 60 kinds of crops in the world, such as field crops, commercial crops and special crops, and can prevent and control many difficult fungal diseases, such as rust and diseases caused by Ascidia.
Myclofluzoconazole was first listed in South Korea in 2018, and has subsequently been registered in the United States, Australia, New Zealand, Canada and other countries around the world.
BASF has registered one chlorflufenazone technical drug and 6 formulations in China, four of which are mixed with pyraclostrobin. In 2020, BASF launched two bactericidal ingredients in China. The prepared product has a fruity aroma.
In January 2022, the original drug of myclofluazole was registered for the first time in Brazil, and the two preparations registered in March were registered in the form of mixing with two other fungicides for the control of C. Coffee rust, soybean rust and other diseases.
9. Fluconazole--Syngenta
Pydiflumetofen is a new pyrazole amide fungicide developed by Syngenta that acts on succinate dehydrogenase and is used in cereals, corn, soybeans, vegetables, peanuts, rapeseed, quinoa, melons , Dried peas and beans, fruit trees, specialty crops, lawns, ornamental plants, etc., control by Fusarium (Fusarium spp.), Cercospora (Cercospora spp.), Botrytis (Botrytis spp.), Alternaria spp. (Alternaria spp.) and other pathogens, mainly through foliar spray, but also for seed treatment.
In 2016, fluconazole was registered for the first time in Argentina. Fluoxapyr is now registered in more than 50 countries around the world and is used in more than 100 crops to control more than 30 major diseases. Its markets cover Argentina, Uruguay, New Zealand, Chile, the United States, Canada, South Korea, Australia, Guatemala, Zambia, China, Japan, etc.
In 2022, the original drug and preparation of fluconazole will be approved for registration in Brazil, and four of the five compounding registrations are compounded with difenoconazole.
Source: AgroPages
