Plant protective agent as well as preparation method and application thereof
A plant protection agent and adjuvant technology, which is applied in botany equipment and methods, plant growth regulators, applications, etc., can solve the problems of lack of research on larch caterpillars, and achieve the effects of easy acquisition, small damage, and short residual period
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Embodiment 1
[0026] The plant protection agent of this embodiment includes a bulk drug and an auxiliary agent, and the mass ratio of the bulk drug to the auxiliary agent is 3:2; the bulk drug includes the following components in mass percentages: Pulsatilla pulsatilla extract 30%, Silverwort Extract 20%, Akebia Extract 20%, Fireweed Extract 18% and Cape Caper Extract 12%.
[0027] The preferred ratio of auxiliary agents in this embodiment is: 35% organic solvent, 25% emulsifier, 15% surfactant, and 25% water. All additive raw materials are measured by mass fraction.
[0028] Wherein, the organic solvent can be one or more of methanol, ethanol, propanol, n-butanol, cyclohexanol, ether, petroleum ether, methylene chloride, chloroform, tetrachloromethane, and ethyl acetate. The following embodiments are the same and will not be described again. In this embodiment, ethanol is preferably used as the organic solvent.
[0029] Emulsifiers are polyoxyethylene-based esters and ethers, glycerin s...
Embodiment 2
[0041] The plant protection agent of this embodiment includes a bulk drug and an auxiliary agent, and the mass ratio of the bulk drug to the auxiliary agent is 2:3; the bulk drug includes the following components in mass percentages: Pulsatilla pulsatilla extract 45%, Silverwort Extract 18%, Akebia Extract 15%, Fireweed Extract 12% and Cape Caper Extract 10%.
[0042] The preferred proportioning scheme of auxiliary agents in this embodiment is: 30% of organic solvent, 20% of emulsifier, 20% of surfactant, and 30% of water. All additive raw materials are measured by mass fraction.
[0043] Adopt n-butanol as organic solvent in the present embodiment; Adopt sodium dodecylsulfonate as emulsifying agent; Adopt the copolymer of stearic acid, ethylene oxide and propylene oxide that mass ratio is 1:2:1, And a mixture of sodium dodecylbenzenesulfonate as a surfactant.
[0044] The preparation method of the plant protection agent of the present embodiment may further comprise the ste...
Embodiment 3
[0053] The plant protection agent of this embodiment includes a bulk drug and an auxiliary agent, and the mass ratio of the bulk drug to the auxiliary agent is 3:1; the bulk drug includes the following components in mass percentages: Pulsatilla pulsatilla extract 20%, Silverwort Extract 30%, Akebia Extract 20%, Fireweed Extract 15% and Cape Caper Extract 15%.
[0054] The preferred ratio of auxiliary agents in this embodiment is: 40% organic solvent, 20% emulsifier, 10% surfactant, and 30% water. All additive raw materials are measured by mass fraction.
[0055] Adopt ethanol as organic solvent in the present embodiment; Adopt sodium dodecylsulfonate as emulsifying agent; Adopt the copolymer of stearic acid, ethylene oxide and propylene oxide that mass ratio is 1:2:1, and ten A mixture of sodium dialkylbenzene sulfonates as surfactants.
[0056] The preparation method of the plant protection agent of the present embodiment may further comprise the steps:
[0057] (1) Wash, ...
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