**Plant Pest Control Technical Program for Aphids**
1. **Pesticide Name**: Matrine, Oxymatrine, and Yunju (5% Natural Pyrethrin Emulsifiable Concentrate).
2. **Applicable Environments and Crops**: This program is suitable for use in greenhouses, vegetable fields, fruit orchards, and other crop-growing areas.
3. **Target Pests**: It effectively controls aphids, cabbage caterpillars, and other common pests that affect crops.
4. **Technical Guidelines**:
- **Spraying Equipment**: Use a knapsack manual sprayer for application.
- **Timing of Application**: Apply the pesticide when mites and cabbage caterpillars are first detected.
- **Dilution Ratio**: Dilute the concentrate at a ratio of 800 to 1500 times. When mixing, fill the sprayer with one-third of the water first to prevent the concentrate from sticking to the tank walls. Place a filter over the sprayer’s nozzle and pour the solution through it, then stir thoroughly to ensure even distribution.
- **Application Rate**: Use 30 kg of diluted solution per acre.
- **Method of Application**: Apply the solution as a foliar spray during the early stages of pest infestation.
- **Frequency of Application**: Spray once every 7 days, for a total of 2 to 3 applications.
5. **Precautions**: The last application should be made at least 10 days before harvest to ensure safe residue levels.
This program is designed to provide effective and environmentally friendly pest control while maintaining crop safety and quality. Always follow local agricultural guidelines and wear appropriate protective equipment when applying pesticides.
Source: Department of Agriculture, Forestry, Animal Husbandry, and Water Resources, Chengbei District, Xining City, Qinghai.
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Entrance Door
Armored doors are made of sturdy steel structures (called armor systems) in the middle of the door leaf,
The double-sided surface is covered with different solid materials for decoration.
Armored doors originated in Europe, and their main feature is their armor system (the middle of the door leaf)
Using a sturdy inner liner structure, and then using different surface coverings for decoration
The entire door can adapt to any decoration style; The materials that can be used on the surface are:,
Aluminum, glass, wood, copper, stainless steel, etc;
Aluminum entrance doors have many advantages. First of all, in terms of security, aluminum entrance doors have high strength and solid structure, which can effectively resist external impact and illegal intrusion, providing reliable security for your family. And it can be equipped with advanced anti-theft lock system to further enhance its anti-theft performance.
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