Orchard Winter Garden Views

The winter orchard in the orchard eradicates pests and pathogens that survived in winter and survived the diseases and insect pests in the coming year. This is a technical measure with few chemicals and good results. According to meteorological data, this year our district entered the winter in early December. At present, the citrus harvest has ended and entered a relatively dormant period. Peach and other deciduous fruit trees have entered the winter dormancy period.

Technical measures:

I. Citrus

1. After citrus fruit is cut, pests and branches and dead branches are cut off, weeds are removed from the garden, fallen leaves and fallen fruit, concentrated burned or buried; a thorough and thorough excavation of citrus yellow dragon diseased plants is burned, and the hole is treated with lime. .

2, Pharmacy Clear Garden. Qingyuan Chemicals can be used:

(1) Baume 1 degree lime sulfur or 45% crystal lime sulfur 60-80 times.

(2), pine oil mixture 8 to 10 times liquid.

(3)99% of Green Ying mineral oil 150 times (cannot be mixed with any sulphur-containing products such as lime sulfur, please read the label instructions).

3, trunk, main branch white. Use the proportion of quicklime 5, sulphur powder 0.25, salt 0.1, oil 0.1, water 20 to prepare a whitening agent. Brush the trunk and main branches to eliminate the overwintering sites and overwintering germs of the main diseases such as lichens and moss on the trunk and main branches. , At the same time, the temperature difference between day and night of main trunk and main branch can be reduced from freezing.

Second, peach

1, pruning: combined with winter pruning, cut off pests and branches, dead branches, remove weeds, fallen leaves and other concentrated burning.

2, clear agent garden: Qingyuan agents can choose Baume 3 ~ 5 degrees lime sulfur or 45% crystal lime sulfur 20 ~ 30 times liquid.

3. The trunk is painted white: After the winter cut, the branches are painted white. The preparation of whitening agent is 10kg of lime, 0.5kg of sulfur powder, 0.2kg of salt, and 30-40kg of water.

Laser Distance Sensor

Leading Laser Measure Module Factory in China
The World's First single transmitting single receiving design laser module, which has a big help to reduce producing cost and power consumption of the laser distance sensor.
This Laser distance sensor has high Accuracy up to ±1 mm, working as phase measure, which support RS232/RS422/RS485/Arduino to TTL communication.
This laser distance module is widely used in the Laser Distance Meter industry, also a very good choice for the Industrial applications. Most of measuring tools manufactures is purchasing from us in China.

Product Specifications:


Accuracy

±1 mm (0.04 inch)

Measuring Unit

meter/inch/feet

Measuring Range (without Reflection)

0.03-150m

Measuring Time

0.1~3 seconds

Laser Class

Class II

Laser Type

635nm, <1mW

Size

45*25*12mm (±1 mm)

Weight

About 10g

Voltage

DC2.0~3.3V

Electrical Level

TTL/CMOS

Frequency

10Hz

Operating Temperature

0-40 ℃ (32-104 ℉ )

Storage Temperature

-25~60 ℃ (-13~140 ℉)

Range Sensor,Laser Distance Module,Distance Sensor,Laser Measure Sensor

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