Utilizing greenhouses and other facilities to interplant multiple radishes, sponge gourds and lettuce, each vine can produce 1500 kilograms of radish, 4000 kilograms of gourd, and 2,500 kilograms of lettuce. Radishes use white jade springs and other winter-hardy and cold-tolerant varieties. Sowing in mid-February, 3,000 kg of organic fertilizer, 20 kg of superphosphate, and 100 kg of vegetation ash were planted before the planting. The 6-meter-wide greenhouse is made of two sorghum and covered with mulch cultivation. Seedlings after emergence 1 or 2 times, according to the spacing of 5 to 6 cm square line left seedlings. Break the belly until irrigation 1 to 2 months irrigation, fertilization 1 or 2 times. In early growth stage, closed greenhouses are covered with multi-layered insulation, anti vernalization and frost damage. At the late stage of growth, attention is paid to ventilation and cooling. Shed temperature is controlled at 20 to 25° C. during the day and 15° C. at night to promote nutrient accumulation in fleshy roots. The harvest began in late April and the harvest ended in May. Luffa selection of meat loofah varieties, on-demand in the first half of March in the greenhouse on both sides of the oysters, sowing 2 per hole, hole distance 50 cm. The melon seedlings have 3 to 6 leaves when the seedlings are applied for 2 or 3 times, and the harvesting period is applied once every 7 to 8 days. It is advisable to use organic fertilizer. Rational irrigation during growth to keep the soil moist. In the middle of May, the film was introduced on the shed, and the vine on the lower side of the shed was removed before the shed. After the shed, the pruning, leaf picking, thinning, and fruiting were observed. The harvest began in early June and the harvest ended in mid-September. Lettuce was selected from the special cold-resistant white-leaf varieties, which were raised in mid-September and transplanted in early October. The spacing of the rows was 40 cm square. In the second half of October, the sheds will be protected against freezing. When the shed temperature is higher than 20°C, the sheds will be open for ventilation. In case of freezing weather, small arch sheds shall be used for insulation. The fleshy shoots were sprayed with 200 mg/L methothel solution at the initial stage to slow down the swelling rate. Spray with 50 mg/liter gibberellic acid solution 20 days before launch to promote fleshy stem growth. Listed on New Year's Day and Spring Festival.
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