What medicine can be used to control whitefly on the persimmon tree

Suitable for the control of Bemisia tabaci acetamiprid, clothianidin, mineral oil, thiamethoxam (Aketai), nitenpyram, pymetrozine, bifenthrin, abamectin, flavescens Alkali, imidacloprid, chlorpyrifos, etc., can be used to prevent B. tabaci on the persimmon tree.
Long-term single use, Bemisia tabaci easy to produce drug resistance. At present, Bemisia tabaci has been resistant to various common insecticides such as organophosphorus, pyrethroids and carbamates in different degrees. In some areas, Bemisia tabaci has insect growth regulators and nicotinamide insecticides. The resistance is also stronger. In areas where B. tabaci may be resistant to commonly used fungicides, nitenpyram and pymetrozine may be used for control.
In addition, Bayer CropScience's newly introduced 240g/L spirotetramat suspension has a good control effect against Bemisia tabaci and other sucking mouthpart pests, and can effectively prevent and treat the existing insecticides. Sex pests can also serve as an important breed of nicotine insecticide resistance management. It is generally applied during the hatching period of Bemisia tabaci to the younger nymph stage, diluted by 2000-3000 times. The drug has strong systemic absorption and can conduct in both directions in xylem and phloem, but it has poor immediate effect and does not kill adult worms. When there are many adults, it should be mixed with abamectin and chlorpyrifos.

Laser distance measure is a very convenient tool for various types of applications in industries, construction and house decoration. Laser Distance Meter is a very useful device which gives accurate measurement of distance, area and volume especially in large areas such as rooms, apartments, buildings, real estates, factories, warehouses, infrastructures, gardens, roads, and many other applications requiring accurate results for distance , area and volume measurement.

Trade your heavy tape measure for laser rangefinder, which let you simply take measurements with one hand. No matter your job, the laser rangefinder will help you measure much farther, with greater accuracy and in more situations, saving you money and time. 

Specification:

Product Model:

JX40

Accuracy:

±1.5mm (0.06 inch)

Measuring Unit:

metre/inch/feet

Measuring Range:

0.03~40m (0.01 to 131 ft)

Measuring Time:

0.1~4 seconds

Laser Class:

Class II

Laser Type:

635nm, <1mW

Waterproof & Dustproof :

IP54

Auto Laser Off:

60 seconds

Automatic Power-off:

480 seconds(8 minutes)

Lighting:

white LED

Datum Option:

Can choose Front edge or end piece edge as datum

Battery Status:

Y

Signal Strength Display:

Y

LCD display:

2 inch large screen

Display illumination and multi-line display:

Max 2 displays

Data Memory:

Y (allow 20 values)

Backlight display:

Y

Continuous Measurement:

Y

Min/max Measurement:

Y

Addition/Subtraction(Distance/Area/Volume): 

Y

Area/Volume/Pythagoras Measurement:

Y

Battery Type:

AAA alkaline battery(2*1.5v )

Weight:

about 80g 

Dimensions(L*W*H):

4*2*11.5cm

Auto correction and error report technology:

Y

Operating Temperature:

0-40 â„ƒ(32-104 ℉ )

Storage Temperature:

-20~60 ℃  (-4~140 ℉)

Laser Distance Meter

Laser Distance Meter,Laser Distance Measure,Laser Rangefinder,Laser Distance Gauge

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