Potted plants of cypress: (1) Watering: The water content of potted plants is easy to master and can keep dry and wet. If planted in wooden barrels, the water content is difficult to control. In summer, the evaporation can be as low as 1 day, and the infiltration can reach 1 day. Water 1 time before entering the shed in winter, and water 1 time after entering the shed. It is best to water it on sunny days and at noon. Keep it moist and dry in spring and autumn.

(2) Overwintering: Longbai is warm, and it is suitable for Beijing to enter the low-temperature greenhouse in winter, and the room temperature can be kept above 0℃. You should also fully see the sunshine indoors in winter. In late April, indoor watering was 1 time, and the leeward place was sunny.

(3) Fertilization: In order to make the growth flourish, in addition to basic fertilizer, dilute fertilizer can be applied every 5-7 days in the growing season. From April, dry fertilizer can be applied 1 time a month. 70 ~100g can be applied to each bucket basin and joint basin; A barrel with a diameter of 80 ~ 100 cm can be smeared with 150 ~ 200 grams each time until cold dew enters the greenhouse.