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Scouring-resistant powder with luring, preventing and controlling effects on pine wood nematode disease and vector insects of pine wood nematode disease

A pine wood nematode disease and erosion-resistant technology, which is applied in the direction of nematicides, attractant pests, chemicals for biological control, etc., to achieve the effects of inhibiting respiration, broad-spectrum insecticide, and increasing the duration of effect

Pending Publication Date: 2022-03-01
FUJIAN AGRI & FORESTRY UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] At present, most of the commonly used pesticides for the control of pine wood nematodes are only effective against one of pine wood nematode or monochamus alternatus, and it is rare to find agents that are effective against both pine wood nematode and monochamus alternatus

Method used

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  • Scouring-resistant powder with luring, preventing and controlling effects on pine wood nematode disease and vector insects of pine wood nematode disease
  • Scouring-resistant powder with luring, preventing and controlling effects on pine wood nematode disease and vector insects of pine wood nematode disease
  • Scouring-resistant powder with luring, preventing and controlling effects on pine wood nematode disease and vector insects of pine wood nematode disease

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Embodiment 1: powder is to the pine wood nematode disease prevention of field masson pine seedling

[0032] Formula: 1% fluopyram, 2% imidacloprid, 1% ethylene glycol monoundecyl ether, 2% calcium zinc composite stabilizer, 93% montmorillonite, 1% reduced gum.

[0033] Preparation:

[0034] (1) Coarse crushing and mixing of fluopyram, imidacloprid, ethylene glycol monoundecyl ether, stabilizer and part of montmorillonite to form a coarse mixture;

[0035] (2) Superfinely grind the rough mixture to a particle size of about 10 μm to form an effective powder;

[0036] (3) Grind the remaining montmorillonite to a particle size of about 10 μm;

[0037] (4) Mixing the reducing gum with the remaining montmorillonite to form a non-uniform powder;

[0038](5) Fully mix the effective powder and the powder in step (4) to form a finished compound powder.

[0039] Experimental method: Take 20 three-year-old masson pine seedlings with good growth and close indicators such as plan...

Embodiment 2

[0044] Embodiment 2: Powder is to the prevention and control of Monochamus alternatus in the forest

[0045] formula:

[0046] 1% fluopyram, 2% imidacloprid, 1% ethylene glycol monoundecyl ether, 2% calcium zinc composite stabilizer, 93% montmorillonite, 1% reduced gum.

[0047] Preparation:

[0048] (1) Coarse crushing and mixing of 1% fluopyram, 2% imidacloprid, 1% ethylene glycol monoundecyl ether, calcium-zinc composite stabilizer, and part of montmorillonite to form a coarse mixture;

[0049] (2) Superfinely grind the rough mixture to a particle size of about 10 μm to form an effective powder;

[0050] (3) Grind the remaining montmorillonite to a particle size of about 10 μm;

[0051] (4) Mixing the reducing gum with the remaining montmorillonite to form a non-uniform powder;

[0052] (5) Fully mix the effective powder and the powder in step (4) to form a finished compound powder.

[0053] experimental method:

[0054] In the woodland of pine wood nematode epidemic ...

Embodiment 3

[0059] Embodiment 3: Powder is to the control of pine wood nematode disease in forest

[0060] formula:

[0061] Powder: 1% fluopyram, 2% imidacloprid, 1% ethylene glycol monoundecyl ether, 2% calcium zinc composite stabilizer, 93% montmorillonite, 1% reduced gum.

[0062] Preparation:

[0063] (1) Coarse crushing and mixing of 1% fluopyram, 2% imidacloprid, 1% ethylene glycol monoundecyl ether, calcium-zinc composite stabilizer and part of montmorillonite to form a coarse mixture;

[0064] (2) Superfinely grind the rough mixture to a particle size of about 10 μm to form an effective powder;

[0065] (3) Grind the remaining montmorillonite to a particle size of about 10 μm;

[0066] (4) Mixing the reducing gum with the remaining montmorillonite to form a non-uniform powder;

[0067] (5) Fully mix the effective powder and the powder in step (4) to form a finished compound powder.

[0068] experimental method:

[0069] From May 20th to 22nd, in the woodland of the pine woo...

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PUM

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Abstract

The invention discloses washing-resistant powder with attraction, prevention and control effects on pine wood nematode diseases and vector insects thereof. The powder is prepared from the following components in percentage by mass: 0.1 to 30 percent of fluopyram, 0.1 to 30 percent of imidacloprid, 0.1 to 1 percent of ethylene glycol monoundecyl ether, 1 to 8 percent of adhesive, 1 to 7 percent of stabilizer and 45 to 95 percent of filler. The fluopyram, the imidacloprid and the ethylene glycol monoundecyl ether are coarsely crushed and mixed with the adhesive, the stabilizer and part of the filler carrier, and the mixture is subjected to superfine grinding and crushing and then is fully mixed with the rest of the carrier, so that the fluopyram and imidacloprid powder is prepared. According to the powder disclosed by the invention, the pine wood nematode disease is prevented and treated by controlling a pine wood nematode disease transmission medium and a pine wood nematode disease transmission source. Due to the existence of the adhesive, the medicament is adsorbed on the pine needles and is anti-scouring. The powder is sprayed, the use method is simple, the control effect is obvious, and the lasting period is long.

Description

technical field [0001] The invention belongs to the field of chemical prevention and control of forestry diseases and insect pests, and in particular relates to a scour-resistant powder capable of attracting and controlling pine wood nematode disease and its vector insects. Background technique [0002] Pine wood nematode is a disease caused by pine wood nematode ( Bursaphelenchus xylophilus ) caused by pine wilt disease, pine trees will die in a short time after being infected with pine wood nematode, and they are highly contagious. Sexual epidemic. The spread of pine wood nematode disease, in addition to man-made long-distance transport of infected trees, mainly relies on the forest activities of the intermediate host Monochamus alternata to spread between plants. In recent years, local forestry law enforcement departments have increasingly strict quarantine and control on cross-regional transportation of pine wood, making the control of Monochamus alternatus and pine wo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N43/40A01N51/00A01N25/12A01P5/00A01P19/00A01G13/00
CPCA01N43/40A01N51/00A01N25/12A01G13/00
Inventor 张飞萍吴松青吴杰钦
Owner FUJIAN AGRI & FORESTRY UNIV
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