First, use medium-early-maturing varieties such as Zhengshu 5 and Zhengshu 6. Second, choose the land, choose fertile soil, sandy soil with irrigation conditions, sandy soil. Third, germination, "after the winter solstice, that is, early January, the use of greenhouses or small arch shed to build gums seedlings. Mu species of 100 to 120 kilograms, 45 to 50 pieces per kilogram cut, after cutting with 500 times tsutsuya mold invade potato chips 10 minutes, then a layer of potato block layer of sand (wet sand) to 4 to 5 layers of film insulation, or potato chips mixed with wet sand mixed by 1:1 mixing, high about 30 cm is appropriate.Daytime temperature 15 18 degrees, 8 to 10 degrees at night, until the buds grow 2 to 3 centimeters, took out the light to dry for about 7 days, so that the buds turn green and grow after sowing, sowing at low temperature before hardening seedlings. Fourth, soil fertigation, potato is potassium, phosphorus fertilizer crops, Mushi organic fertilizer or biogas slurry 2000 kilograms, compound fertilizer 50 kilograms, plant ash 20-40 kilograms, to deep plowing, combined with application of fertilizer, Xin can be used Sulphur EC 150 to 200 grams of soil treatment, control of underground insects. Fifth, sowing date and species, "after the beginning of spring" that is planted in early February, ridge planting, ridge to the East and West, according to a row spacing 65 cm, planting spacing of 20-25 cm type, after raising soil for ridge, cover soil 8? 10 centimeters thick, with a sloping north-south and south-low half-scalloped shape, in order to facilitate the lighting and increase the temperature. After 100-150 g of ethylaniline was sprayed on water for chemical weeding. Six, field management 1, broken membrane seedlings, seedlings unearthed, in a timely manner to break the membrane, seedlings exposed film, if you use a small arch shed, the intra-membrane temperature can not exceed 25 degrees during the day, you can remove the small arch shed after emergence. 2, watering, seedlings to flowering, no drought, no watering, only weeding protection, when the drought can be a small water pouring, avoid flooding flood irrigation, potato block expansion to harvest, to keep the soil moist, late to control the watering It is advisable to keep the soil moist only. 3, pay attention to the prevention of aphids and 28 ladybugs, if there is a pest occurrence 20% indoxacarb and potassium oxide 100% to prevent water spray.
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ToF Sensor,Time of Flight Sensor,LiDAR Distance Sensor,ToF Distance Sensor Chengdu JRT Meter Technology Co., Ltd , https://www.jrt-measure.com
Product Name
Tof LiDAR Sensor
Model Number
IT02S-65-A/IT02S-65-B/IT03M-650
Measuring Range (without Reflection)
0.1-12m/0.1-10m/0.1-15m(90% reflectivity)
Place of Origin
China
Accuracy
2cm~4cm/5cm
Blind Area
10cm
Resolution
1cm
Measuring Unit
centimetre
Laser Class
Class II, red
Laser Type
650nm, <1mW
Communication Interface
UART, 115200bps(default)
Size
46*17*7mm/50*26*13mm
Weight
About 4g/10g
Voltage
2.7V~+3.6V
Electrical Level
TTL/CMOS
High Frequency
100hz
Operating Temperature
0-40 ℃ (32-104 ℉ )
Storage Temperature
-25~60 ℃ (-13~140 ℉)