Increase phosphorus and potassium fertilizer. Phosphorus can promote rape root development and enhance rape resistance; potassium can improve rape cold resistance, disease resistance, and lodging resistance. Therefore, in the process of topdressing, the amount of nitrogen fertilizer should be appropriately controlled or reduced to prevent the plants from becoming tender and juicy, and their cold resistance will be poor. 10-15 kg of calcium per acre, 5-8 kg of potassium sulfate, and 5-7 kg of urea.
Reapply organic fertilizer. Adding bio-organic fertilizer between the rows of rapeseed can increase the ground temperature by 2 ° C-3 ° C, which can protect against cold and warmth, and can also play the role of winter fertilizer and spring.
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The vehicle monitoring system package is a package product that contains various vehicle monitoring equipment and accessories. These packages typically include one or more cameras, a monitor, a video recorder, a set of connecting cables and accessories required for installation. Vehicle monitoring system packages can be used for various vehicles, such as private cars, taxis, trucks, buses, etc.
The main function of the vehicle monitoring system package is to provide real-time monitoring and recording functions inside and outside the vehicle. By installing cameras, drivers can observe the conditions inside and outside the vehicle in real time to improve driving safety and prevent emergencies. The video recorder can record the driving process and use it as evidence for investigation and processing after the accident.
Vehicle surveillance system packages usually feature high-definition cameras and displays to ensure clear images. Video recorders usually have large-capacity memory and can store video files for a longer period of time. In addition, some vehicle monitoring system packages also have other functions, such as night vision function, collision sensing function, GPS positioning function, etc.
When purchasing a vehicle monitoring system package, consumers should choose the appropriate product based on their own needs. Generally speaking, higher-priced packages usually have higher picture quality and more features. In addition, consumers should also pay attention to the installation and use methods of the kit to ensure correct installation and normal use.
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