A compound composition containing fluthiapiprofen and osthole and its application
A technology of fluthiazopyridone and compound composition, applied in the application, biocide, animal repellent and other directions, can solve problems such as single action site, reduce selection pressure, reduce drug resistance risk, reduce The effects of drug toxicity
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Embodiment 1
[0030] Indoor toxicity test and compound ratio screening
[0031] 1.1 Drugs to be tested
[0032] 1% osthole water emulsion, product of Jianhua Plant Pesticide Factory, Handan City, Hebei Province, dissolved in water to make 1000mg / L mother liquor for later use. 10% fluthiazolidone dispersible oil suspension concentrate, a product of DuPont, USA, was dissolved in water to prepare a 10000 mg / L mother liquor for subsequent use.
[0033] 1.2 Tested strains and host plants
[0034] Cherry stem rot fungus (Phylophthora nicotianae) was isolated from diseased plants in the field, and the first-generation strain obtained by monospore culture and purification was stored in a 4°C refrigerator for later use.
[0035] 1.3 Experimental method
[0036] The Mycelium growth rate test recommended by the FAO was used.
[0037] 1.3.1 Preparation of drug-containing tablet
[0038] 1.3.1.1 Drug compounding scheme
[0039] Table 1 Compound ratio of fluthiapiprofen and osthole
[0040]
[...
Embodiment 2
[0071] field plot experiment
[0072] According to the indoor compound ratio screening experiment, the optimal ratio of fluthiapiprofen: osthole = 5:1 was selected, and we prepared a 6% fluthiapiprofen·osthole composition.
[0073] 2.1 Experimental drug and community arrangement
[0074] According to the ""Pesticide Field Test Guidelines (1)" Part 31: Fungicides Control Tomato Late Blight" edited by the Pesticide Control Institute of the Ministry of Agriculture, the field medicine of 6% fluthiapiprofen · osthole to tomato late blight was designed. effect test.
[0075] 2.1.1 Drugs to be tested
[0076] 1% osthole water emulsion 300 times, product of Jianhua Plant Pesticide Factory, Handan City, Hebei Province.
[0077] 10% fluthiazolidone dispersible oil suspension concentrate 3000 times, a product of DuPont Company of the United States.
[0078] 6% fluthiazolin · osthole 2000, 3000, 4000 times, prepared by Yantai Academy of Agricultural Sciences.
[0079] 2.1.2 Control d...
Embodiment 3
[0113] field plot experiment
[0114] According to the indoor compound ratio screening experiment, the optimal ratio of fluthiapiprofen: osthole = 5:1 was selected, and we prepared a 6% fluthiapiprofen·osthole composition.
[0115] 3.1 Experimental drug and community arrangement
[0116] According to the ""Pesticide Field Efficacy Test Guidelines (2)" Part 122: Fungicide Control of Grape Downy Mildew" edited by the Pesticide Control Institute of the Ministry of Agriculture, the effect of 6% fluthiapiprofen · osthole on grape downy mildew was designed. Field efficacy test.
[0117] 3.1.1 Drugs to be tested
[0118] 1% osthole water emulsion, product of Jianhua Plant Pesticide Factory, Handan City, Hebei Province.
[0119] 10% fluthiazolidone dispersible oil suspension concentrate, product of DuPont Company of the United States.
[0120] 6% fluthiazolin · osthole 2000, 3000, 4000 times, prepared by Yantai Academy of Agricultural Sciences.
[0121] 2.1.2 Control drug
[012...
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