Xia Zhiguang is a heat-resistant mini cucumber variety selected by the Dutch Rexwang Company. The species is precocious, the plants grow moderately, each node has 1 to 2 melons, the melons are 16 to 18 cm long, the surface is smooth and slightly ribbed, and the taste is delicious; it is resistant to cucumber mosaic virus disease, yellow vein vein disease, and powdery mildew, suitable for In early spring and early autumn, greenhouses and greenhouse cultivation.

Seeding cultivation Sunlight greenhouse cultivation is generally sown in late December, 3 leaf 1 heart rate colonization. The nursery period coincides with deep winter season, the temperature is relatively low, and the technical requirements for raising seedlings are high. It is recommended to set the seedlings at specialized nursery factories.

Site preparation for deep plowing land is 30 cm, and 3000-5000 kg of chicken manure per hectare is used for composting, and 50 kg of compost is used. Other fertilizers are applied according to the soil conditions as appropriate. A mixture of 50% carbendazim wettable powder (600 times liquid) and 2% abamectin EC (800 times liquid) was uniformly sprayed on the surface of the organic fertilizer, and the soil was sprayed and sprayed to disinfect the soil. Do 25 cm high ridges, plant 2 rows per ridge, and plant colonies in large and small rows, with 80 cm wide rows, 60 cm spacing, 40 cm spacing, and 2400 plants per acre. Covering the mulch after colonization, subdural submerged irrigation. After easing the seedlings cultivating 4 to 5 times.

Temperature and humidity management control seedling period temperature during the day at 25 ~ 28 °C, night at 13 ~ 15 °C; the results of the control period during the day during the morning temperature 25 ~ 30 °C, humidity in 75%, afternoon control temperature in the 20 ~ 23 °C The humidity is about 70%, the temperature of the control shelf at night is 10 to 16°C, the humidity is 80% to 90%, and the temperature difference between day and night is 7 to 10°C. In the case of low temperature and low temperature weather for more than one week, most melons should be removed and some female flowers should be removed to suppress reproductive growth, save nutrients and maintain the minimum vegetative growth of cucumber. When the weather turns fine, the light is strong and the transpiration of the leaves is increased. Plants with root injuries are prone to wilting and death, and the curtains should be properly debrided and gradually returned to normal management after 2 to 3 days.

Fertilizing, watering, watering, and pouring should be done in small water. The results will not be fertilized in the initial stage, and the results will increase the supply of fertilizer and water in the middle and later stages. Immediately after the watering, close the vents, so that the temperature of the shed can rise to 33°C. After 1 hour, the air is quickly released and dampened to prevent the humidity from causing diseases.

Plant adjustment hangs vines when the plants begin to spread, and the lines cannot be tied to the roots and necks to avoid damaging the roots. After the eighth quarter, according to the growing trend of the plants to stay in the melons, grow 2-3 to stay melons, stay weak to stay 1 to 2 melons.

Prevention and treatment of pests in early spring cucumber diseases mainly include downy mildew, powdery mildew, bacterial angular spot, and wilt disease. Pests include thrips, whiteflies and spider mites. Pay attention to enhanced ventilation and light transmission, reasonable watering, and sterilize with sulfur powder before the colonization. For the prevention of downy mildew, 45% of chlorothalonil smoke agent 200-250 g per mu can be used for fumigation. Once every 5 days, continuous fumigation 3 to 5 times, or alternately using fasting net 52.5% Ketone cyanide water dispersible tablets Agent, Prec 72.2% propamocarb hydrochloride salt spray. Prevent powdery mildew, you can use Wuyimycin spray. The spraying of potassium dihydrogen phosphate solution can increase the disease resistance of the plant. To control whitefly, yellow traps can be set and sprayed with drugs such as cyhalothrin and bifenthrin. For the prevention and control of thrips, blue plate trapping can be set, and sprays such as spinosad, imidacloprid, and acetamiprid can be used. For the control of red spiders, thiazolyl, acetylid, fenpropathil, and other drug sprays can be used.

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