Summer cucumber efficient cultivation techniques

Summer cucumber grows during the hot and rainy season. The high temperature and rainy weather often lead to poor growth and development of cucumbers and low yields. Therefore, cultivation should create a good ecological environment for the growth and development of cucumber.
First, select good varieties of disease resistant, heat-resistant, light-sensitive summer cucumber varieties. The most suitable varieties are Xiafeng 1, Jinyan 7 and Luqiu 1.
Second, site preparation fertilization Choose a well-drained land in Xinyi, and apply 5,000 to 7,500 kilograms of high-quality fertilizer per acre. After the leveling process is completed, the height is made to be 1.2 to 1.5 meters wide.畦 畦 畦 畦 畦 畦 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒 墒.
Third, the appropriate time sowing summer cucumber cultivation can be live, 5 to 8 months can be sown. The higher the sowing temperature is, the higher the influence on plant growth should be. In order to prevent heavy rain and sun exposure, it is best to cover the surface of a layer of straw or thatch after sowing, so as to prevent rain from cooling.
Four, after sowing to the initial stage of fruiting melon management
1. Dianmiao Dingmiao. After emergence, seedlings, 3 to 4 true leaves when the Dingmiao, 4000 ~ 4500 per acre.
2. Top dressing watering. After the seedlings are unearthed, they are cultivated and the water is poured out. The watering time should be early morning or late in the evening. When basal fertilizer is insufficient, 5 to 10 kg of urea per acre can be used as a seedling fertilizer. Before the rain can be topdressing nitrogen, phosphorus, potassium compound fertilizer, 10 to 15 kg per mu. When the seedlings are weak, the leaves are sprayed with 0.3% urea. When the first female flower is open, watering is suspended to facilitate root melons. In high-temperature and high-heat weather, irrigation should be conducted at night to reduce temperature, increase the temperature difference between day and night, and help improve production and quality.
3. Weeding loose soil. After watering or raining, the cultivator loosens the weeds in time to increase the air permeability and promote rooting. Do not hurt the roots of cultivator.
4. Plug frame vines. Autumn cucumbers must be timely inserted racks, tied vines, remove the following side branches of root melons, to prevent heavy rain scouring lead to muddy water, leaf pollution, causing flowering, disease and so on.
5. After the melon period management, the roots of the melons were satisfactorily dressed 1 time. Spread 400 to 500 kilograms of chicken manure per acre, and mix the fertilizer and soil with water. Root melons were harvested in time and top-dressed, using a "few times" method, each harvesting 1 to 2 topdressing 1 times, each applying 20 kg of ammonium sulfate or 8 to 10 kg of urea or 500 kg of human waste Fertilizers and organic fertilizers can be applied alternately.
Sixth, ridge planting pods summer cucumber growth season is the rainy season, it should be selected high-pitched, energy irrigation, loose and fertile plots for small high-ridge cultivation. In case of heavy rain and timely drainage, it will be necessary to “pour the garden” in case of hot rain, that is, flooding the well with water once in time.
Seven, prevention and treatment of pests and diseases cucumber downy mildew 58% metalaxyl manganese zinc 500 times, 72% DuPont Kelu 600 times, 64% anti-virus 800 times spray control. Insect pests mainly include whitefly, aphid, spotted fly, and tea astragalus. They can be sprayed with 25% Ake Thai 4000-6000 times and 2.5% Kung Fu EC 2000-3000 times. Spraying once every 7 days can achieve control effect.
8. Picking and Selling Cucumber Plants The first batch of melons should be harvested early, which is beneficial for the plants to enter the reproductive growth period. When entering the prosperous growth period, picking should be carried out as early as possible when the length of the melon strip reaches the peculiar length of the variety, which can ensure the quality and increase the yield.

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