Rice blast prevention method

1. During the winter, the manure was removed at the same time; the weeds in the field were eradicated; the trichosanthes were removed at the time of the rice blast, and the black rays were trapped at the height of the rice blast.

2, larvae at the beginning of the chemical control: 90% trichlorfon crystal or 80% dichlorvos EC 800-1000 times liquid water 40-50 kg spray.

3. Put ducks in paddy fields to feed rice borers.

4. Sex attractant: The seizure attractant has strong specialization, saving labor, time, and economy.

Palm Ultrasound Series

Specifications:
Display size: 7 inch TFT
Scanning manner: Electronic convex array, electronic linear array
Working frequency: 2.0MHz~10MHz
Display mode: B, B+B, B+M, M, 4B
Scanning range: Convex array 60°~150°
Amplification factor:1.0, 1.2, 1.5,2.0
Gain control: 8 segments TGC and overall gain can be adjusted respectively
Image processing: 8 γ corrections, frame correlation, point correlation, line correlation, digital filtering, digital edge enhancement and pseudo color processing, etc
Image gray-scale: 256 levels
Scanning line number: 512 lines/frame
Frame rate: 30 frames/second
Digital scanning conversion: 512×512×8 bits
Memory capacity: ≥2GB
Conventional measurements: distance, perimeter, area, volume
Obstetric measurement: horses, cattle, sheep, dogs, cats obstetric measurement
Report function: auto make report
Battery capacity: 3000mAH/7.4V,can work more than 2 hours
Display screen: 7" TFT
Output interface: USB port, video.
Overall size: 216mm×147mm×27mm
Total weight: 950g(with battery)
Waterproof: IP65(optional)
Standard Configuration:
Host, convex probe, built-in battery, power adapter, bag.
Optional:
Linear probe, Micro-convex probe, Rectal probe, Backfat probe.

Palm Ultrasound Series,Palm Ultrasound Scanner For Vet,Healthcare Handheld Ultrasound System,Handheld Ultrasound Iphone

Guangzhou Sonostar Technologies Co., Limited , https://www.sonoeye.com