1. Grab the listed vegetables. In the water inundation area, vegetables that can be listed, such as vegetables, kidney beans, tomatoes, melons, and spinach, are harvested and marketed to reduce losses.
2. Qinggou drainage to silt seedlings. Timely management and ditch, to maintain the smooth flow of field gutters, to ensure that the water is dry, there is no water in the field, otherwise vulnerable to damage caused by the greater reduction in production. If the leaf seedlings are flooded, the water will be sprayed in time to wash the seedlings and dredging, and the soil will help the seedlings to ensure the normal growth of the vegetables. At the same time as the drainage, it is necessary to arrange the field plants in time, remove rotten leaves and rotten fruit in time, and re-arrange the vines.
3. Make up the seedlings and replant in time. For the vegetable plots with short ridges and ridges, the seedlings shall be replanted in a timely manner to ensure full planting and reduce flooding as much as possible.
4. Grab sowing summer and autumn vegetables and leaf lettuce. For harvested vegetable fields, timely sowing of lettuce, summer and autumn vegetables, etc., such as heat-resistant cabbage, cabbage, lettuce and other leaf-like lettuce, early lettuce, early celery, early autumn kidney beans, autumn cauliflower, early radish, autumn quinoa Corn summer and autumn vegetables.
5. The timely application of quick-effect fertilizer, promote vegetable growth. After flooding, the growth of vegetables and seedlings is relatively weak, and the loss of soil fertility is relatively large. Appropriate amounts of available fertilizers should be promptly applied, and phosphorus and potassium fertilizers should be topdressed in an appropriate amount to make up for the fertility and promote the transformation of the seedlings. Spray about 0.3% potassium dihydrogen phosphate and other foliar fertilizers.
6. Timely prevention and pest control. When vegetables are stained, they are susceptible to pests. Pay attention to the prevention and control of aphids, spiders, cardamom, fruit fly, tobacco budworm, cotton bollworm and other pests and root rot, blight, damping-off, damping-off, epidemic, blight, anthrax, viral disease, bacterial horn Spot disease and other diseases. Select high-efficiency, low-toxicity, low-residue pesticides, prevent and treat pests at the right time, control outbreaks and outbreaks of pests and diseases, and ensure the quality and safety of vegetables.
7. Do a good job in the maintenance of vegetable base facilities. Vegetable greenhouses need to be consolidated and strengthened to increase the efficiency of greenhouse use. If the vegetable base has insecticidal lights, insect nets, sticky board and other facilities, it must be repaired, maintained and replaced in time.
Laser rangefinder module, which has two application, one is mainly designed for long distance range finder, another is for secondary development industrial Laser Distance Sensor, which support ttl/usb/rs232/rs485 adapter output data.
With different range measuring program, JRT laser measure tools module, can satisfy customers` different requirements, 200m, 300m, 500m, 1000m, 1200m, 1500m, 3000m.
We have been in this line for 10 years, with a strong R&D ability and hard working, we are now a leading supplier of Laser Distance Meter modules in China.
Product Specifications:
Measuring Range (without Reflection) |
5-500m/5-1000m/5-1500m/5-3000m |
Measuring Accuracy |
±0.5m~±1 m |
Laser Class |
Class 2 |
Laser Type |
905nm |
Magnification |
6X |
Battery type |
CR2-3V |
Operating Temperature |
-10-50 ℃ (14-122 ℉ ) |
Size |
28*69*60mm/TC25-43*φ25mm |
Weight |
About 15g |
Operating Temperature |
-10-50 ℃ (14-122 ℉ ) |
Storage Temperature |
-25~60 ℃ (-13~140 ℉) |
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Chengdu JRT Meter Technology Co., Ltd , https://www.rangesensors.com