How to save flowers and eggplants in greenhouse

The eggplant door eggplant inflating period is the period of flowering and sitting on the eggplant. In order to prevent the falling of the flower due to the low temperature of the night shelf, it can be used to increase the temperature and heat preservation of the greenhouse. At the same time, one of the following hormones is used to treat buds or young people. fruit. 1. Use a 25% compound 2,4-D 0.002% to 0.003% dilution solution, 1-2 days before and after flowering, use a brush to decorate, apply a flower stalk, or apply buds to the dilute solution. After 2~3 seconds, it is taken out. The concentration is related to the temperature. When the temperature is higher than 15°C, add 48 to 50 drops of the original drug solution per kilogram of clear water. When the temperature is lower than 15°C, add the original solution per kilogram of clear water. 72 to 74 drops of liquid medicine shake. 2. Use 2.5% of 0.002%~0.005% dilution of fruit setting agent. After 4 o'clock in the afternoon on the 2nd day after flowering, spray the diluted solution on flowers and young fruit with a handheld sprayer. Spray on the top leaves and tender leaves of the plants and spray once every 5 to 7 days. When the temperature of the greenhouse is higher than 25°C, add 1.25 kg of water per ml of the original liquid; when the temperature of the greenhouse is lower than 25°C and higher than 15°C, add 0.85 kg of water per ml of the original liquid; when the temperature of the greenhouse is lower At 15°C, 0.333 kg of water was added per ml of original drug solution. 3. Use Fengling 1500~2500 times solution to spray buds, flowers and young fruit with hand-held small sprayer 1 day before flowering, 1 day after flowering and 1 day after flowering. When the temperature of the greenhouse is lower than 15°C, 0.4 g of a capsule powder is 0.6 kg of clean water; when the temperature of the greenhouse is higher than 25°C, 0.4 g of a capsule powder is 1 kg of clean water; when the temperature of the greenhouse is about 20°C When a capsule of powder 0.4 grams of 0.8 kg of clean water.

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