The celery is crisp and sweet, rich in nutritional value, and is widely loved by consumers. It has high planting economic benefits. Nowadays, it is also a season in which a large number of celery is listed. The market demand is relatively large. Many farmers have planted. In recent years, the cultivation area of ​​celery in China has been increasing, so how to grow celery?
1, planting time
Winter celery begins to grow in August-September, transplanted in October-November, and sold in December to March of the following year. Spring celery began to grow in 1-3 months, transplanted in March and April, and sold in May-July. Summer celery began to grow after the spring frost, and transplanted from June to July, and sold in August and September.
2, planting on the ground
According to the local climate, the celery varieties are selected. The spring and summer sorghum generally have a higher temperature. The heat-resistant varieties should be selected, and the cold-resistant varieties should be selected in autumn and winter. Seedlings should be selected as seedbeds in soils with fertile soil and high water retention capacity. Deeply fertilize and prepare the ground. Water the plants before planting, and wait for the water to recede and then plant. In addition, after sowing with sodium nitrophenolate or gibberellin before sowing, the Van Gogh 20 degree warm water is soaked for 12 hours, then mixed with fine soil and then sprinkled in the pot, generally about 500 grams per acre. After sowing, cover the shade net or straw curtain to keep the temperature at 15-25 degrees.
3, transplant management
Before transplanting celery, combine 50 kg of potassium sulphate compound fertilizer per acre, 50 kg of bean cake, 3-5 square decomposed organic fertilizer, and apply potassium fertilizer, boron and other multi-element fertilizers according to soil fertility. When the celery seedlings grow to 5-6 leaves, they can choose to grow the seedlings for transplanting, and the row spacing is 7-8 cm. When transplanting, the heart leaves must be exposed and the roots must be buried. After transplanting in summer, cover the shading net in time, and then remove it after the seedling is slowed down.
4, temperature management
Planting celery all year round, in order to achieve a bumper harvest, we must create a good growth space. The best temperature for celery is 15-25 degrees. The temperature is lower than 5-10 degrees for ten days. The celery will be easy to sputum. If the temperature exceeds 30 or more for ten days, the root of celery will be harmed. Therefore, growers must do the appropriate temperature management measures.
5, water and fertilizer management
Winter and summer celery, when growing to about 30 cm, make up 1 time of water, and apply 5 kg of potassium-containing high-efficiency water-soluble fertilizer per acre, and apply boron fertilizer reasonably according to the situation. Autumn and spring celery can be watered according to the reasonable humidity in the shed.
.jpg "Technical points for efficient planting management of celery")
The above is the key point of high-efficiency planting technology of celery. The cultivation of celery is relatively simple. Now the market demand is relatively large. The friends who want to plant can master the above planting techniques.
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