When celery is cultivated, it should be enough water and feces(105 cell plant trays bulk). After 7-10 days, the seedlings began to grow normally. At the initial stage, water and fertilizer should be combined. It is better not to irrigate clear water. The water should be irrigated once every three days for 20-25 kg of ammonium nitrate should be applied along with the water Mu each time(4 inch plastic pots wholesale), which is conducive to "lifting seedlings" and promoting the growth of seedlings.
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At the middle stage, after 40 days of planting, the thin feces should be irrigated along with the water once every three days(128 cell plant trays bulk). In the process of celery growth, we must pay attention to adjust the temperature. By September and October, in order to prevent freezing injury, celery planted in greenhouse should be covered with film or glass in time(plastic planters bulk). A wall of 1-1.2m high and 50cm thick is built on the north of xiaonuan cellar, which is arched with steel bars.(cheap large plastic bonsai pots wholesale netherlands)
The indoor temperature should be no more than 25 ℃(162 cell plug trays supplier). If it is higher than 25 ℃, the air should be let out. In November, we should pay attention to cold prevention and heat preservation, and cover with straw curtains or quilts at night. In sunny days, the cover should be removed early and late, and the lighting time should be extended as much as possible. Generally, the curtain should be removed at 7:00 a.m. and closed at 4:00 p.m(bulk pots). Topdressing should be stopped 10 days before harvest.
To the beginning of winter or snow, in the sun only covered with grass bitter(200 cell plant trays bulk). In the field where celery is to be planted, wind barriers shall be set up in advance. In the first ten days of March of the next year, celery shall be planted in front of the wind barriers according to the row spacing of 10 × 10 cm or 12 × 10 cm (half an mu can be planted for each seedling). In the middle of May, celery can be put on the market(12cm plastic grow pots). It can be listed in the late September to the first ten days of October.
(cheap large plastic bonsai pots wholesale netherlands)It will be available from mid June to early July(32 cell plant trays bulk). Celery in early autumn: it is sown in the open air in the first ten days of June and planted in the late July to the first ten days of August. Celery in late autumn: the seedlings raised in the open air shall be planted in late August, and they can be put on the market from late October to early November(120mm plastic grow pots). Celery growing in the open air in late June and planting in the small warm cellar in late August according to the row spacing of 20 × 10 cm.
In the last ten days of March, it can be planted in the open air according to the row spacing of 20 × 10 cm or 15 × 10 cm, and it can be listed from the last ten days of May to the first ten days of June(50 cell plant trays bulk). In the first ten days of March, the seedlings were sown in the open air, 0.75-1kg per mu(shallow germination trays). Except from late July to late August, celery is not suitable for growth due to high temperature and rain, and it can be produced in all seasons of the year.(cheap large plastic bonsai pots wholesale netherlands)
In the celery planting cellar, grass is covered in the first ten days of November, and plastic film is covered in the last ten days(50 cell seed trays wholesale). The cultivation methods at different times are as follows: in October, the seedlings are sown in yangwali, 1.5 meters wide and 10 meters long, with 50-75 grams of seeds. Generally speaking, celery in xiaonuanjiao will go on sale in November, which can be extended to the Spring Festival(12.5cm plastic grow pots). You can also harvest a cellar of celery and plant it in the original cellar for two crops.
At first, it can't be covered tightly(seed planting trays wholesale). Leave a space of 30-60cm away from the earth wall for ventilation. It can be covered tightly by the end of December. It will be available from late March to early May of the next year. Celery in Yangqi: in the first ten days of August, the seedlings are raised in the open air(black plastic plant pots wholesale), and planted in Yangwa from the last ten days of September to the middle ten days of October according to the row spacing of 10 × 10 cm.