10 results about "Bromothalonil" patented technology

The present application relates to the field of microbiological technology, and particularly relates to a pathogenic bacterium causing root rot symptoms of red heart disease of Astragalus membranaceus and application thereof, the pathogenic bacterium is Fusarium sp. Fusarium sp. FUS-001-2025, preserved in China General Microbiological Culture Collection Center on March 16, 2026, with the preservation number of CGMCC No. 42529; it is determined to be a new recorded strain of Fusarium sp. through morphological and molecular identification, and the bactericide sensitivity determination shows that 25% silthiofam·prochloraz has the strongest inhibition effect, 25% bromothalonil, 50% azoxystrobin and 70% methylthiophanate have significant inhibition at high concentrations. The present application provides an important pathogenic bacterium resource for the pathogenic mechanism, disease resistance evaluation and development of control agents of red heart disease of Astragalus membranaceus.

The invention relates to a bactericidal composition and application thereof, the bactericidal composition comprises an active component A and an active component B. The active component A is a compound represented by formula (I), and the active component B is any one of bromothalonil, JS399-19 and prochloraz. The mass ratio of the active component A to the active component B is (1: 36)-(34: 1). The bactericidal composition or the preparation thereof can enhance the pesticide effect, reduce the dosage, improve the control effect and delay the development of pesticide resistance.

The invention belongs to the technical field of prevention and treatment of cucumber bacterial angular leaf spot, and particularly relates to a pesticide composition for preventing and treating cucumber bacterial angular leaf spot. The invention relates to application of a pesticide composition to prevention and treatment of cucumber bacterial angular leaf spot. The pesticide composition is formed by compounding cytosintepeptidamycin and zinc thiazole or bromothalonil. According to the bactericidal composition disclosed by the invention, cytosintepeptidamycin is compounded with zinc thiazole or bromothalonil, and a compounding test finds that the combined action type of a compounding formula on cucumber bacterial angular leaf spot germs is a synergistic effect, and compared with a single agent, the bactericidal composition can improve the prevention and treatment effect on the cucumber bacterial angular leaf spot germs.

The invention relates to a bactericidal composition and application thereof, the bactericidal composition comprises an active component A and an active component B. The active component A is a compound represented by formula (I), and the active component B is any one of bromothalonil and prochloraz. The mass ratio of the active component A to the active component B is (1: 35)-(34: 1). The bactericidal composition or the preparation thereof provided by the invention can improve the control effect, has a remarkable synergistic effect, and can effectively reduce the dosage and delay the development of drug resistance of diseases.

The present invention belongs to the technical field of fungicide research and development, and particularly relates to a fungicide composition for controlling avocado anthracnose. A fungicide composition for controlling avocado anthracnose, wherein the active ingredient of the fungicide composition is composed of allicin compounded with fluxapyroxad, dimethomorph or bromothalonil. After the active ingredient allicin of the fungicide composition of the present invention is compounded with fluxapyroxad, dimethomorph or bromothalonil, it shows excellent antibacterial activity against Colletotrichum gloeosporioides causing avocado anthracnose. When compounded in a certain mass ratio, the co-toxicity coefficient against Colletotrichum gloeosporioides is greater than 120, showing a synergistic effect.

The invention discloses a pesticide suspending agent containing bromothalonil and dithianon and a preparation method thereof, and belongs to the technical field of pesticide preparation processing. The pesticide composition provided by the invention is prepared from the following components in percentage by mass: 1%-35% of bromothalonil, 1%-35% of dithianon, 1%-10% of a wetting agent, 1%-10% of a dispersing agent, 0%-10% of a performance improving agent, 0.1%-2% of a suspending aid, 1%-10% of an anti-freezing agent, 0.1%-0.6% of a defoaming agent, 0.05%-0.6% of a preservative, 0.1%-0.5% of a pH regulator and the balance of deionized water. According to the pesticide suspending agent disclosed by the invention, the selected wetting agent is combined with the special performance improving agent and the specific dispersing agent, so that the problems of heat storage and long-term stability of the suspending agent containing the low-melting-point bromothalonil can be well solved.

The invention relates to a method for preventing and treating muskmelon bacterial angular leaf spot by using a bactericidal composition, in particular to a method for preventing and treating muskmelon bacterial angular leaf spot by using a bactericidal composition containing benziothiazolinone and bromothalonil. The effective components of the bactericidal composition are benziothiazolinone and bromothalonil, the weight ratio of the benziothiazolinone to the bromothalonil is 3: 1-1: 3, the composition can be prepared into wettable powder, the composition is sprayed and used before the bacterial angular leaf spot of muskmelon or at the initial stage of the bacterial angular leaf spot of muskmelon, the pesticide is applied three times, and the pesticide application interval is 7-10 days. The bactericidal composition not only can effectively prevent and treat muskmelon bacterial angular leaf spot, but also can solve the problem of muskmelon land hardening, increase the yield of muskmelons and enhance the disease-resistant immunity of plants.

The fluorine lining drying device comprises a supporting assembly, a storage rack, a sealing assembly, a drying assembly and an overturning assembly, the supporting assembly comprises a base, a driving motor arranged at the bottom of the base and a rotating shaft fixed to the output end of the driving motor, the storage rack is inserted in the top of the rotating shaft in a penetrating mode, and the sealing assembly is arranged on the storage rack. The sealing assembly comprises a sealing shell penetrating through the base, the drying assembly comprises a fixing frame arranged on the inner side of the sealing shell and a fan arranged on the inner side of the fixing frame, and the overturning assembly comprises a transverse rod arranged on the inner side of the sealing shell, a spring arranged at the bottom of the transverse rod and a cylinder arranged at the bottom of the spring. The driving motor can drive the storage rack to rotate through the rotating shaft, so that uniform drying is facilitated, in the rotating process of the storage rack, the cylinder can turn over raw materials in the storage rack, the problem that the raw materials are stacked and are not easy to dry is solved, meanwhile, the cylinder has certain elasticity through the arranged spring, and the raw materials are prevented from being crushed by the cylinder.

The invention discloses application of Zhongshengmycin and a bactericidal composition in prevention and treatment of strawberry hollow heart disease, and relates to the technical field of strawberry disease prevention and treatment. According to the present invention, the drug toxicity determination results show that the Zhongshengmycin has the high prevention and control effect on the strawberry hollow heart disease, the prevention and control effect can achieve 80.78%, and the drug injury risk is not found. The basic copper sulfate has the risk of phytotoxicity and can lead to yellowing and even withering of leaves of strawberry plants. The prevention effect of the phenazino-1-carboxylic acid and the prevention effect of the bromothalonil are poor and are only 18.52% and 3.08% respectively. Therefore, the Zhongshengmycin has a good application prospect in prevention and treatment of the strawberry hollow heart disease. In addition, the invention further provides a sterilization composition with a better strawberry hollow heart disease prevention and treatment effect, and the sterilization composition comprises zhongshengmycin and bromothalonil. The two components cooperate with each other to achieve an obvious synergistic effect, so that the dosage of pesticides can be reduced, the generation of drug resistance of germs can be slowed down, and the comprehensive prevention and treatment benefits can be improved.

The invention relates to the technical field of pesticide slow release, in particular to a bromothalonil-containing bactericidal slow-release preparation and a preparation method thereof. The preparation is composed of a double-shell core-shell slow-release microcapsule suspension, a dispersion stable component and a water-phase continuous phase, the microcapsule takes bromothalonil crystal particles as a core, dopamine hydrochloride is subjected to oxidative polymerization in an alkaline water phase and is deposited to form a polydopamine inner shell, a chitosan-sodium tripolyphosphate ionic crosslinking outer shell is constructed on the surface of the polydopamine inner shell, and the dispersion stable component and the water-phase continuous phase are subjected to cross-linking to form the double-shell core-shell slow-release microcapsule. Chitosan is combined with a polydopamine interface through hydrogen bonds and electrostatic interaction and is cross-linked and cured with sodium tripolyphosphate; the synergistic double-shell structure enables the system to maintain low viscosity under a high-solid-content processing condition and maintain integrity under pumping, spraying and high shearing, the encapsulation efficiency of 80-99% is achieved, and low-initial-stage burst release and long-acting slow release are both considered, so that the coupling contradiction among rheology controllability, interface stability and mechanical strength of a slow-release pesticide suspension system is relieved; the bactericidal composition is suitable for agricultural scenes requiring persistent sterilization.