9 results about "Propargite" patented technology

The invention belongs to the technical field of pesticides, and relates to a pesticide composition. The effective components of the pesticide composition comprise an active component A and an active component B, the active component A is a compound shown in a formula (I), the active component B is selected from any one of fenbutatin oxide, propargite or azocyclotin, and the mass ratio of the active component A to the active component B is (1: 50)-(36: 1). The pesticide composition or the preparation thereof can enhance the pesticide effect, enlarge the mite killing spectrum, reduce the population of harmful mites, reduce the use cost, reduce the dosage, prolong the lasting period and delay the development of drug resistance of the harmful mites.

The invention relates to a sulfite compound and a preparation method and application thereof, a composition and a method for preventing and controlling pest mites, the compound has a structure as shown in a formula (I), and based on the total amount of substance of isomers of (1S, 2S) configuration and (1R, 2R) configuration in the compound with the structure as shown in the formula (I), the content of stereoisomers of the (1S, 2S) configuration is more than 60 mol%. Compared with ethynylite, the sulfite compound shown in the formula (I) can achieve a better acaricidal effect at a lower use concentration.

The application belongs to the technical field of pesticide mite-killing, and discloses a sulfiflumin-containing mite-killing composition and application thereof. The mite-killing composition comprises active ingredient A and active ingredient B. The active ingredient A is sulfiflumin, the active ingredient B is any one of clofentezine, flucycloxuron, hexythiazox and propargite, and the mass ratio of the active ingredient A to the active ingredient B is 1:52-56:1. The mite-killing composition has a significant mite-killing effect on citrus red mites, reduces the harm of the mites to plants, and slows down the development of mite resistance.

The invention belongs to the field of agricultural chemical application, and particularly relates to a synergistic weeding composition and application of the synergistic weeding composition in prevention and removal of moleplant seeds, the weeding composition is composed of three active ingredients of dichloro-clomazone, cyhalofop-butyl and propanil, the weight ratio of the dichloro-clomazone to the cyhalofop-butyl to the propanil is 1: (2-6): (5-15), and the preferable weight ratio is 1: 4: 10. The weeding composition is prepared into missible oil through dosage form processing, is diluted with water into a milk white homogeneous state, is used for controlling annual weeds in paddy fields through stem and leaf spraying, and has an excellent control effect on moleplant seeds.

The application discloses a tea tree summer short-bud cutting rapid seedling forming method, which comprises field nursery construction, seedbed treatment, cutting taking, cutting and field nursery management; the field nursery management comprises illumination management, water management, cutting post-pouring, 3-4 times of daily watering, soil humidity control at 65-75%, cutting initial stage management, 6-8 days after cutting, 17:00 spraying of thiophanate-methyl, 15% validamycin, humic acid foliar fertilizer and 34% propargite, 18-20 days after cutting, 17:00 spraying of kresoxim-methyl, 15% validamycin, humic acid foliar fertilizer, azoxystrobin-propineb and nitenpyram-pymetrozin, topdressing, 1 month after cutting, first time of topdressing of water-soluble compound fertilizer, 10 days of interval, 4 times of continuous topdressing, 10-12 cm of seedling height, second time of topdressing of water-soluble compound fertilizer and seedling training.

The application belongs to the technical field of pesticide mite-killing, and discloses a sulfiflumin-containing mite-killing composition and application thereof. The mite-killing composition comprises active ingredient A and active ingredient B. The active ingredient A is sulfiflumin, the active ingredient B is any one of clofentezine, flucycloxuron, hexythiazox and propargite, and the mass ratio of the active ingredient A to the active ingredient B is 1:52-56:1. The mite-killing composition has a significant mite-killing effect on citrus red mites, reduces the harm of the mites to plants, and slows down the development of mite resistance.

The application belongs to the technical field of pesticide mite-killing, and discloses a sulfiflumin-containing mite-killing composition and application thereof. The mite-killing composition comprises active ingredient A and active ingredient B. The active ingredient A is sulfiflumin, the active ingredient B is any one of clofentezine, flucycloxuron, hexythiazox and propargite, and the mass ratio of the active ingredient A to the active ingredient B is 1:52-56:1. The mite-killing composition has a significant mite-killing effect on citrus red mites, reduces the harm of the mites to plants, and slows down the development of mite resistance.

This invention belongs to the field of acaricide technology and discloses an acaricide composition containing propargite and its application. The acaricide composition of this invention comprises active ingredient A and active ingredient B, wherein active ingredient A is a compound of formula I, and active ingredient B is propargite, and the mass ratio of active ingredient A to active ingredient B is 1:50 to 42:1. The acaricide composition of this invention exhibits a significant synergistic effect against common plant mites while simultaneously reducing crop phytotoxicity.

The invention relates to the technical field of pesticides, in particular to a weeding composition containing propanil and halosulfuron-methyl and application of the weeding composition. 0.1%-0.5% of citric acid; 70-90% of propanil master batch and the balance of halosulfuron-methyl master batch; the propanil master batch comprises the following components in percentage by mass: 80-95% of propanil, 3-6% of a dispersing agent A and the balance of a carrier, the halosulfuron-methyl master batch is prepared from halosulfuron-methyl, 20%-30% of a dispersing agent B and the balance of a carrier, and the adding amount of the halosulfuron-methyl is 0.625%-12.5% of the mass of propanil. The absorption mechanism of the white carbon black is utilized, physical barrier of propanil and halosulfuron-methyl under the dry condition is achieved through the jet mill, and excellent dispersity and synergistic weeding efficacy are achieved.