First, agricultural control. Often clean the garden, timely cultivator, destroy the habitat of snails and spawning sites, reduce the source of insects. Fall and winter deep in the ground, the eggs and wintering adults can be turned to the surface, sun or eaten by natural enemies. In places where snails occur more severely, a small piece of weeds is left during winter and spring and autumn ploughing, attracting snails and then eliminating them.
Second, lime. Timely sprinkle a layer of quicklime around the plants, but do not sprinkle on the front of the leaves of the crop to avoid affecting photosynthesis. Snails will lose water and die if they come in with lime when they come out to feed at night. Or sprinkle lime in the trenches and ridges of the farmland to form a blockade zone, and use 5 to 7 kg of lime per acre, but the effect is poor when the ground is wet.
Third, chemical control. During the snail's lifetime, use 10% snail enemy (polyacetaldehyde) granules to spread evenly on the surface of the pods in the evening, or spread it in the field with 6% colostrics, or apply the granules to the field. In the lower part of the plant, it is also possible to use 6% in addition to the prevention and treatment of colostrum 2. Severe occurrence of snails on snails, every 10 to 15 days, for the second time, can effectively control the damage of snails.
Fourth, artificial capture. In the early morning sunrise or rainy days, when snails are in danger, they should be caught on the ground and plants in time. Please refer to the instructions for the specific usage and dosage of the drug.
BIO scope S1 is a digital handheld scope used to record digital photographs and videos.
Advantage
1. Bigger LED Screen 3.5 inch with 720*480 resolution
2. Never hot lens with 300 thousand pixel
3. Disposable earmuff
4. examine external ear and middle ear
5. cerumen,otitis media, ear infections, perforation of tympanic membrane checking
6. Small & Light to hold, Easy to carry with aluminum box
7. Rechargeable Li-On battery to ensure 4 hours continuous working at least
8. Cheaper price
9. CE mark
Specification
Resolution | 720X480 |
Light source | Natural white(LED) |
LCD | 3.5 inches special LCD screen |
Minimum color difference for different viewing angle | |
File format | JPEG,BMP,AVI |
Media | Micro SD flash card |
Interface | 1 mini USB,1 AV-OUT,1 SD card slot |
Power supply | rechargeable lithium battery |
External power | 110V~220V AC 50/60HZ, Output DC 5V 500MA |
Working time | 3 hours for continuous working |
Charging time | 5 hours |
Digital Endoscope
Wuxi Biomedical Technology Co.,Ltd , https://www.wxbiomedical.com