Method for planting radish dish without soil on balcony
The radish dish is a seedling when the radish seedling just grows three or four leaves. The radish seedlings are used as vegetables at the time, and it is very refreshing and delicious whether it is burning soup, stir-fried or salted. The radish dish can be grown without soil on the balcony or on the terrace of the house with a foam box, which can be produced all year round. No fertilizer, pesticides and pollution are required during the production process. Now its production technology is introduced as follows:
1. Variety selection: Choose radish varieties that grow faster and use new seeds that have full grain, no damage, strong germination potential, and high germination rate.
2, production sites: radish production on the temperature and humidity conditions are not high, generally do not need too much light, but requires fresh air. It can be placed in a ventilated area on the balcony or on the terrace.
3, foam box specifications: a variety of foam box can be, generally choose a length of 60 cm, 40 cm wide, 25 cm high box, requires a smooth bottom, drainage vents.
4. Seeding: Wash the seeds first and remove the seeds and impurities floating on the water. Then soaked in warm water at 20 °C for 12-17 hours, the middle panning for clean water once. Place a layer of newspaper on the bottom of the foam box, spread clean river sand 2 cm thick, spread the soaked seeds evenly on the sand surface of the box, and then cover the foam box with a layer of black plastic film to keep warm, moisturize and shading . Keep the temperature in the box at 23-28°C, spraying 2-3 times a day.
5, cultivation and management: Radish vegetable growth temperature is 18-25 °C, summer water spray to cool, winter to strengthen insulation. During the growth period, watering is performed 3-4 times a day. It is advisable to use clean well water. Each time the amount of water is poured, all the shoots are soaked and the substrate is wetted. During the cultivation period, the interior should be kept dark and invisible light, otherwise the peanut buds will turn green and affect the appearance and taste.
6. Harvest: In the normal cultivation environment, from sowing to harvesting, it takes 7-8 days in summer and autumn, and 8-10 days in winter and spring. When the buds are 12-15 cm long, the top flaps are unfolded without cotyledons. , no rotten stems, no odor, no roots, you can harvest.
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