The beetle pests that harm sweet cherries are mainly terrapin beetles (also known as merapi beetles) and black cashmere beetles. Penis chafer One generation occurs every year. Adults live in the soil in the winter. When the temperature is evenly between 9°C and 10°C, they are unearthed and eat during the day. They are mainly harmful to buds and flower organs. They are buried in the dusk or hidden in the shade. They have a pseudo-dead nature and there is no rotation. Sex. In May, the adults were spawned to lay eggs; the hatching larvae took rhizomes, and in August they larvae, and in September they began to emerge as adults. Adults will not be exhumed in the past and winter in the dormitory. Black cashmere chafer Each year, adults spend their winters in the soil. When the average temperature exceeds 10°C, they exhume in large numbers. Adults copulate and feed at dusk and damage young shoots and young leaves. They are buried in the soil during the day and they have false animation and rotation. . June spawning, August-September to do earthworms phlegm, flood season for 10 days. Prevention skills (1) The use of chafers is suspended and killed to kill adult worms by the shake-down method sooner or later. 2 Chemical control In the growing season, spray 50% of Cassia pine EC on the sweet cherry tree 1000 times, or 50% of phoxim emulsion 1500-2000 times, or 20% of fenvalerate 1500-2000 times to kill the beetle Adults. Simple to replace and install in existing 100mm Aspect Traffic lights.
100mm Traffic Light Module is a kind of small Traffic Light. It has the characteristics of small size, convenient use, durability and beauty. It is mainly used for children's education, factory buildings, warehouses,decoration and to make a Led Arrow Board etc.
Pedestrian Traffic Light,Road Traffic Light,Mini Traffic Light Module,Traffic Warning Light,100mm traffic light module Shenzhen Wide Way Optoelectronics Co., Ltd. , https://www.wdmtrafficlight.com
12-24VDC or 85-265VAC voltage rated.
Highly durable poly-carbonate housing, high-brightness led beads.
Double lens for even light distribution,waterproof material,good effect.
3 Year Replacement Warranty.
Color:Red/Yellow/Green or customized
LED quantity:depends on the size
Brightness:Over 8000 mcd
Wavelength:625 (±5)nm-red, 505nm-green,590nm-yellow.
Power:8W
Working environment:12/24VDC
Warrant:1 year
Life Span"100,000 hours
Marks:
1.Low power consumption, long life, low operating costs, known as green products.
2.30% payment in advance and 70% payment before the payment
3.The quantities of the Led can be changed as your requirement
4.Waterproof and unbreakable