Because of its crisp quality, delicious taste and high edible rate, the doll dish has become one of the most popular vegetables for consumers. Especially when eating hot pot, Xiaobian is a must-have dish, but today is small. The editor is to talk about the cultivation techniques of the shed room doll dish, the specific operation is as follows.
1 variety selection
Selection of varieties of baby plants sown in spring: choose anti-twitching varieties with good cold tolerance, such as Korean dolls, mini stars, etc.;
Selection of the variety of dolls sowed in summer: select resistant varieties with good heat resistance and early heart, such as Libebei and heat-resistant 55 varieties;
Selection of varieties of dolls sowed in autumn: the requirements for varieties are not very strict, but no matter which season the sowing of the dolls, you must choose the varieties that suit the needs of the local market. At the same time, pay more attention to the fast-paced, well-balanced, up and down, etc. Crude, disease resistance and other points.
2 Temperature requirements
The baby dish is a semi-hardy vegetable plant, the suitable temperature for growth is 5-25 degrees, the suitable temperature for seed germination is 25 degrees, and the suitable temperature for leaf and leaf growth is 15-20 degrees. When the temperature is at 10 degrees, the growth is slow. When the temperature is lower than 5 degrees, it is susceptible to freezing damage, and when the temperature is higher than 25 degrees, it is easy to be infected with viral diseases.
3 fertilization
When the baby is cultivated, the base fertilizer is applied. At the same time, 10-15 kg of compound fertilizer is needed as the base fertilizer per acre. For the calcium-deficient or alkaline-alkali soil, 15 kg of superphosphate is added, which is beneficial to the doll dish. Plant absorption of calcium. The whole cropping period of the baby dish should be combined with irrigation. In the seedling stage, a small amount of quick-acting nitrogen fertilizer should be applied as the seedling fertilizer. When the plant enters the continuous cropping period, more fertilizer should be provided, and urea and potassium sulfate should be applied per mu. Kg or ternary compound fertilizer 20 kg a total of 12 times, while spraying 0.2% potassium dihydrogen phosphate on the foliar surface, the late stage of the cabbage plant planting needs to be topdressed according to the specific growth of the plant.
4 watering
When the seedling stage is dry, it needs small water to be poured, and at other times, it is generally not watered to keep the soil moist. In the early stage of the doll's rosette, the water seedlings should be properly controlled, and the water should be poured in time after the end of the seedlings to avoid the demand for water for the growth of vegetable plants due to drought. The continuous cropping period of the baby is the peak period of water demand of the plant. It needs to be poured in small water. The roots are not water, and the roots are not water-deficient. It should be noted that the water cannot be flooded, and the plants are kept away, so that the air humidity is too large. Some diseases. Stop watering one week before the harvest of the dolls.
5 pest control
5.1 Disease
Although the growth period of the doll dish is short, it is easy to cause disease if it is not properly managed. Common diseases include anthrax, downy mildew, and soft rot. Anthracnose and downy mildew can be treated with daisen zinc and anthrax fumei WP. Soft rot can be controlled by agricultural streptomycin and anti-virus cockroaches. The concentration of the drug is used according to the instructions. Spray once every 7 days, even spray 2 ~ 3 Times.
Common diseases of baby food include anthracnose, downy mildew, soft rot, etc. For anthracnose and downy mildew, it can be controlled with daisen zinc and anthrax fumei WP; soft rot can be treated with agricultural streptomycin and anti-virus cockroach Spray once every 7 days for 2-3 days. It should be noted that the concentration of the drug should be used according to the instructions. Do not increase the concentration of the drug.
5.2 Pests
The common diseases of the baby dish are Plutella xylostella and aphid. For the Plutella xylostella, 1.8% avermectin EC 2 500 ~ 3 000 times and 5% pyrethrin EC 1 000 ~ 1 500 can be used in the early stage of the young larvae of Plutella xylostella. Double control; mites with fumigation agent 350 g / a fumigation, or with 20% cypermethrin EC 2 000 ~ 3 000 times solution, 10% imidacloprid wettable powder 1 000 ~ 2 000 times alternately sprayed.
Puyang Linshi Medical Supplies Co., Ltd. , https://www.linshihealths.com