Carrots focus on water management

All kinds of radish have been transferred from the leaf growth stage to the broken belly stage and the fleshy root growth stage. The water management in these two stages is different. In the leaf growth period, the watering should be controlled mainly. If the water is prematurely watered, the leaves will be promoted. Growing too much affects the growth of rhizomes. In the break-up period, it is indicated that the roots are transferred to the root period, and the fresh fruit film is sprayed with the new high-fat film, watering at the right time, and the soil is kept moist, so that the roots can grow well. If the base fertilizer is sufficient, there is no need for topdressing; Do a good job of weeding and weeding and timely control pests such as aphids and cabbage caterpillars. Carrots are still in the growth stage of the leaves. It is necessary to control the watering. If there is no rain for many days, when the soil is dry and the plants grow slowly, a small amount of water can be poured. The main tasks are cultivating and weeding and controlling locusts.

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Long Range LiDAR Radar

Long distance LiDAR sensor series are particularly easy to communication thanks to their fixed connector, which can be plugged it up and off by yourself. Voltage is wider from 8v before to 36v. Low power consumption feature makes it beceome a very competitive, high performance-price ratio, long range Laser Distance Sensor.

Highlights:

> Measurement frequency: 400 Hz (Max 60m 3000Hz)
> Long range: 200m
> High temperatures: -10~+50℃
> UART output
> Connector design: easy to use


Parameters:

Accuracy

±10cm(<50m) /±1%(>50m)*

Measuring Unit

cm

Measuring Range (without Reflection)

0.1-200m

Interface options

Serial/usb/rs232/rs485/bluetooth

Measuring Frequency

400 Hz

Laser Class

Class I

Laser Type

905nm

Weight

About 20g

VInput Voltage

8V-36V

Resolution

1cm

Size

43*35*21mm

Operating Temperature

-15℃~50℃

Storage Temperature

-40℃~85℃


Chengdu JRT Main Ranging Modules: Industrial Laser Distance Sensors, Laser Rangefinder Sensor, Tof LiDAR Sensors.

Speed Laser Sensor,Long Range Lidar,Long Range 3D Lidar,Long Range Radar Sensor

Chengdu JRT Meter Technology Co., Ltd , https://www.infrareddistancesensor.com