Control the proper temperature. Celery is a kind of cold-resistant vegetable, requiring cool and moist environmental conditions, cultivation of celery in the greenhouse, the temperature during the day is preferably 15 ~ 23 °C, the maximum should not exceed 25 °C. It should be kept at about 10°C at night to reduce nutrient consumption and hollowness can be avoided effectively. But do not lower the temperature below 5 °C, otherwise it is prone to frost damage and convulsions. Fertilizer management. On the basis of applying base fertilizer, the top-dressing fertilizer in the growing season is mainly available nitrogen fertilizer, and with the application of potash fertilizer, the application amount is 20 to 25 kg each time, and it is chased once every 15 days. The application of 0.3% to 0.5% borax solution for foliar spray fertilizer has obvious effect on the prevention of the occurrence of the hollow disease. Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone Gelatin Size 4 Empty Capsule,Color Gelatin Empty Capsules,Medical Gelatin Empty Capsules,Size 4 Empty Pill Capsule Shell Ningbo Jiangnan Capsule Co., Ltd. , https://www.ningbocapsule.com
How to prevent celery hollow disease
Science watering. In order to avoid the hollow phenomenon of celery, we must first manage the moisture. In production, vegetable growers are often afraid of watering more often than they would cause soil temperature to fall, which will affect the normal growth of celery, resulting in insufficient celery growth. In fact, as long as the watering is appropriate, it will not affect the normal growth of celery. Usually watered once every 15 days, the amount of water should not be too large, a small water can slip. Especially in the period of strong growth, we must ensure adequate water supply, and watering should be sufficient in about 15 days before harvest.
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