When must orchids move indoors in Tianjin? If the air in the building is dry, can you spray the leaves? How much is once in a while?

In Du Men Lan Yi Ji, Zhao Yu put forward different watering methods according to the 24 solar terms in a year. The excerpts are as follows for your reference. However, we should pay attention to two points: first, Dumen Lanyi is based on the climate of Beijing; Second, the month in the article refers to the lunar calendar rather than the Gregorian calendar. For example, "the first month" is actually February in the Gregorian calendar.

1, beginning of spring, it rains, Chunlan has flowers, the soil should not be too dry, and it is slightly wet along the basin; Don't water the Qiu Lan Basin if it hasn't been dried to the end.

2, Jing Zhe, when the Chunlan basin is half dry (above the ground), it can be watered and wet, but it should not be too much. Qiu Lan is the same as before.

3, the vernal equinox, Chunlan has faded, avoid dampness, and moisten the basin when it is half dry.

4, Qingming, Grain Rain, don't let the pot soil be too dry, water it every five days.

5, long summer, LAN began to leave home, should be watered once.

6, Xiaoman, the pot soil can not be too dry and too wet, the spots on the leaves are too wet, and the dead tips of the new buds are too dry. Water one liter (about dry teacups) every four days to make the soil moist from bottom to top.

7, mango, dry climate, be careful not to be too wet is more appropriate.

During the summer solstice, the soil in the basin should not be too dry. In case of heavy rain, you can only endure it for one day. If it rains, the basin should be moved to a ventilated place.

9. Summer is hot, and the air is too wet at this time, so the basin soil should not be too wet. The pot should be placed in a ventilated place. If it's hot and rainy, water one liter every two days, and be sure to dry it to two-thirds of the soil, otherwise don't water it again.

10, at high temperature, the soil in the basin is easy to dry to the end. It should be noted that it should only rain or wet once a day.

1 1, beginning of autumn and Lanzhou need to be watered at this time, and they need to be watered for 2 liters every 3 days, so as to avoid the wind once every second.

12, the department, once every five days, in addition to continuous fog and rain, can be exposed to rain and dew.

13, in the Millennium, Qiu Lan needs watering more than Chunlan, but when the water is wet, it must be dried before it can be wet again.

14, autumnal equinox, there are flowers in Lanruo autumn, so water less; If there are no flowers, water a little more.

15, cold dew, Qiu Lan should be watered thoroughly, and Chunlan should not be soaked.

16, Chu Shuang and Lan Yi entered the room, and the watering time was changed to noon. After watering, expose yourself to the sun 1-2 hours.

17, beginning of winter, only suitable for hydrating, about five and a half days.

18, light snow, greenhouse should not be warm, not too wet, if too wet, it can cause rotten roots, scarred leaves and even wither, if the pot is not dry to the end, just slightly wet the soil.

19, heavy snow, Qiu Lan doesn't need water, Chunlan should be slightly wet.

20. The solstice in winter is not suitable for irrigation.

2 1, slightly cold, avoid watering.

On the 22nd, it was cold, and Qiu Lan still didn't need water. Chunlan could be slightly moistened with water.