First, species and selection Choose fertile fields with clean water sources, no pollution, no toxic poisoning, high residue pesticides, flat terrain, and convenient irrigation and drainage. Variety selection of cold-resistant local varieties, such as Ruinong cabbage, small flowers and bitter herbs, green pole vegetables. Second, the soil fertigation Remove the weeds from Tanaka and plow the soil 10-15cm deep. Before harvesting, 15 tons of fully-fertilized farmyard fertilizer is applied per hectare; 300 kg of compound fertilizer or 375 kg of common calcium and 225 kg of urea are applied per hectare after ploughing, and the fertilizer is spread on the surface of the planter, and the fertilizer is mixed with the soil. . If you then broadcast small green vegetables, then after the harvest has finished, you must stop the field for 10 days before sowing, so that the soil becomes dry and bactericidal. Third, to do sowing The sowing ground is divided into 2m wide and 5cm high flat rakes. They are sowed in batches from late December to mid-January (generally planted all year round). The amount per hectare is 22.5kg. A small amount of dry fine soil is used for sowing. Kind, spread evenly on the surface. After sowing, the farmyard manure is rotted on the surface of the glutinous rice cake and the seeds are tightly covered and irrigated. IV. Prevention of pests and weeds After sowing, the shoots were treated with 48% chlorpyrifos 800 times before emergence until the 2 leaf stage. With 50% dimethomorph 2,000 times liquid pouring flood control disease. Spray 75% chlorothalonil to prevent leaf spot before onset. During the growth period, natural pyrethrins, pyridines and other pesticides are used to control cabbage caterpillars and aphids. Fifth, strengthen management After the emergence of fertilizer is insufficient, combined with watering 250-300kg of urea per hectare to raise the seedlings, after only watering without fertilizer. Keep the soil moist. The watering time is usually in the early morning and early evening. Pull out the weeds manually. Six, timely harvest Sauerkraut vegetables can generally be harvested every 25-55 days. The yield per hectare is about 22 tons, and it is calculated at 1.5 yuan per kilogram. The output value per hectare is 33,000 yuan.
Introduction Of Baby Monitor
Monitoring equipment
Baby Monitor,Bulb Camera Baby Monitor ,Wifi Indoor Bulb Camera,Light Bulb Camera Shenzhen Fuvision Electronics Co., Ltd. , https://www.szsolarcamera.com
The baby monitor, also known as baby monitor or baby monitor, is a wireless family safety protection system. It is composed of two parts: a carer (also known as the monitoring terminal or baby terminal) and a monitor (also known as the control terminal or parent terminal). By placing a carer in Baobao's room, you can monitor the safety of the baby at any time through the monitor. As a family security product, the baby monitor provides real-time monitoring by using the monitoring terminal's every move, every word and every action of the baby. The monitoring results are sent to the control terminal equipment in the hands of the supervisor through the radio waves of analog signals or digital signals, and are restored to video or audio. By using the baby monitor, parents or guardians no longer need to stay close to the baby or child to know their behaviors, avoid frequent checks that affect the baby's rest, and can immediately detect and deal with abnormal situations when they occur. The baby monitor is not only the best daily care product for infants and young children, but also a necessary good helper for caring for the elderly and patients.
The baby monitor greatly improves the freedom and flexibility of parents' life. With this device, parents can handle other affairs in other rooms or even outdoor courtyards. At the same time, they also know the situation of their children very well, so they don't have to worry all the time, making the baby monitor a good helper for parents. L In addition to baby monitoring, baby monitors are widely used for elderly care and safety protection in supermarkets, offices, companies, schools, families, hospitals and other small places.