Outdoor camera has 2-12 buttons.
It can appy to 2-12 apartments small project. Each button can call to each indoor monitor seperately. Indoor monitor is 7 inch color screen, support photo taking, intercom, unlock, two-way intercom.
Outdoor camera is 0.3M pixel, Alloy material, IP55 rainproof.
Indoor monitor has memory type and without memory type.
Apartment Video Door Phone,Video Door Phone For Apartment,Apartment Video Intercom,Building Video Door Phone Shenzhen Zhuohao Intelligent Electronic Development Co., Ltd. , https://www.szactop-smart.com
2. Cryopreserved whitefly adults and larvae. The use of Yanqiu, cold winter, early spring dumping time, remove the shed debris inside the shed, uncover the plastic film, use the low temperature below 0 °C frozen for 5 days, frozen shed indoor whitefly adult and larvae.
3. Use insect nets. In the greenhouse vegetable production process, as long as the temperature outside the shed is also suitable for survival of whiteflies, insecticide prevention nets should be added to prevent whitefly from entering the shed.
4. Use yellow traps to kill. Whitefly has strong tropism toward yellow, yellow traps can be trapped and killed in sheds. Place 30 pieces per acre and place them between the rows to make them equal to plant height.
5. Use silver gray film to repel. Use 8 kg of silver-gray film per acre to cover the film and repel whitefly.
6. The agent smokes. Apply proper amount of sawdust per acre to absorb 80% of dichlorvos EC 300-400 grams, apportion them into 15-20 heaps with dark fire, smoke at night, seal the greenhouse when smoked, generally smoke 2 or 3 times, every 7 ~10 days once.
Measures for Preventing Whitefly from Autumn Vegetables
1. Reasonable intercropping to avoid mixing cucumbers, tomatoes and beans. Avoid vegetables, such as cucumbers, tomatoes, eggplants, beans, etc., that are severely pollinated in the vicinity of the greenhouse. Priority should be given to the cultivation of cruciferous vegetables that do not prefer to eat whitefly, in order to reduce the source of insects. In the first place of the greenhouse, it is best to plant low temperature resistant vegetables such as celery, rapeseed, leeks, boiled vegetables and parsley that do not like to eat whitefly, and reduce the planting area of ​​cucumbers and tomatoes.