Cultivation method of lemon tree

1. Lemons in the venue like sunshine and warmth. Even in winter, it is best to put them in sunny places, with the lowest temperature above 5℃ at night. Fig. 7 Lemons are placed on the sunny side of the closed balcony. There were more than 65,438 438+ 10/0 buds with the size of rice grains at the beginning of this year. By February 65, 438+05, the first flower was in full bloom, and on March 8, many buds were in full bloom. Put a few wood fossils in front of the trunk to cover the thinner trunk, that is, Figure 8, "Flower-scented butterflies are hard to come by". Fig. 9 is a partially enlarged photograph. The white flowers are clear in shape and unique against the green leaves.

2. watering lemons likes to warm the environment with a certain humidity. The soil in the basin should be kept moist, but there should be no water in the basin. When the weather is hot from summer to early autumn, in addition to watering the basin, water should be sprayed on the ground around the basin, and less water should be watered in winter.

3. When fertilizing and planting, in addition to applying a proper amount of base fertilizer to the basin bottom, decomposed organic liquid fertilizer should be applied every 30 days and 0.2% potassium dihydrogen phosphate should be applied every 40 days in the growing season.

4. Turning over the pot of lemon has developed root system and fast growth, especially in the vigorous growth period, turning over the pot once every 1 ~ 2 years. When turning the pot, remove half of the original pot soil, cut off the long roots properly, cut off some over-dense roots, put bone powder or animal hoof pieces on the bottom of the pot, and then add some new culture soil. Some trees have grown up, so it is necessary to replace the pots with the same style and size of 1, or change the original modeling style with a pot turnover machine. After turning over the pot, water it in a permeable and cool place for 7 ~ 10 days, and then put it in the sunny place for maintenance.

5. Pests and diseases control Lemon pests and diseases include red spiders, scale insects and aphids. 80% dichlorvos EC can be sprayed with 1500 times solution.