1. Vegetable selection Fruits and vegetables that families can cultivate without soil include: tomatoes, cucumbers, bitter gourds, strawberries, cherry radishes. Leafy vegetables include lettuce, celery, parsley, small cabbage, and small rape. The maturity of these dishes varies. Fruits and vegetables are generally 3 to 5 months, leafy vegetables are generally 2 to 3 months. The temperature of fruits and vegetables is about 10℃~25℃. Seeing the light throughout the day, the requirements of leafy vegetables are relatively few, and the average family is suitable for planting.
2. The appliance prepares discarded plastic cups with holes at the bottom of the cups for seedling cultivation. Plastic flower pots or Styrofoam boxes (with holes at the bottom) with trays at the bottom. Do not use a tile basin. 0.5 kg of pottery gravel and 1~2 kg of perlite (available from building material stores), vermiculite, peat and rock wool are all acceptable. The concentrated nutrient solution is divided into No. 1 and No. 2 and must be used after comprehensive dilution. 2 empty plastic bottles can be prepared (for dilution of nutrient solution).
3. Seedling soaking. The seeds must be soaked in warm water at 32°C for 6 hours. Soak the substrate. Soak the terra cotta and perlite in water for use. sowing. The plastic cup for nursery is filled with the soaked substrate, the finger digs holes, 2 seeds per hole of fruit and vegetable, the leaf vegetable digs a trench, and sows along a small ditch. After covering with the substrate and pressing gently, cover with a plastic bag or film to wait for emergence.
4. Manage pouring. After emergence, dilute the nutrient solution 1-2 times a day. Sparse seedlings. The seedlings begin to thin out when they grow 2 leaves, leaving only one seedling per hole. Change the basin. When the seedling grows to 3 to 5 true leaves, it is time to change the big pot. First put a layer of immersed terra cotta on the bottom of the pot to facilitate drainage, then lay perlite, transplant the seedlings and the substrate into the large pot, and finally cover the perlite with a layer of terra cotta. After replacing the pot, pour the nutrient solution, the first time to pour through, it is appropriate to seep the tray. Pouring. The leaf vegetable is poured with nutrient solution once every 2 days, and the water is poured twice a day. The fruit vegetable is not watered, but the nutrient solution is poured twice a day.
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Hand massager
Hand massager
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