Organic broccoli breeding technology
The broccoli was planted with boiled leeks and 3,000 kg of high-quality compound fertilizer was used as the base fertilizer. The deep plowing was 30 centimeters. Spread it evenly on the ground, apply fertilizer according to the requirements, spread it evenly on the ground, and follow the requirements. The gardening technical guidance station reminded farmers to pay attention to the following two points in the cultivation of organic broccoli:
1. 10 kg per square meter of organic fertilizer applied to seedbeds, 10 centimeters and 10 centimeters per seedling nutrient area.
2. In spring greenhouse nursery, the night temperature should not be lower than 8 to 10 degrees, and the humidity should be maintained at 15 to 20 degrees during the day; 7 days prior to raising the seedlings, ventilation should be strengthened to carry out low-temperature hardening.
In daily life, some residents have installed video surveillance at the building crossing in front of the door for their own safety, but some neighbors believe that the installation of surveillance cameras in public areas violates personal privacy and require removal.
The doorbell type surveillance camera (cat's eye camera) can avoid these problems. The doorbell type camera is installed in the cat's eye position of the traditional door, which will not make the neighbors feel uncomfortable and can ensure their own safety.
The monitoring range of the monitoring doorbell is generally 70 degrees;
Before you can see the doorbell, you can negotiate with your neighbors first, and then install it after obtaining consent to avoid subsequent disputes;
The doorbell has infrared night vision, real-time viewing, automatic recording, face recognition, cloud storage and other functions. Whenever and wherever you open the app of the smart doorbell with your mobile phone, you can know everything outside your home at any time; As long as someone stays in front of the doorbell for more than 15 seconds, a reminder message will be received on the mobile phone APP.
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