Occurrence of citrus oil spot disease is mainly caused by excessive rain during fruit ripening, severe winds, or severe day and night temperatures, resulting in the rupture of some of the pericarp oleaginous cells around the fruit pedicle, or it may be caused by rain or morning dew. Dry eager to harvest, or damage the skin in the harvest and disease. Citrus oil spot is a kind of physiological disease. At present, there is not a targeted drug plus control, but it can only be carefully controlled in production and harvesting. The main methods are: 1. Try to avoid fruit picking when it rains and the morning dew does not dry or after a strong wind. Harvest fruit after 2~3 sunny days after the rain. 2. As far as possible during harvesting, selection, packing, transportation and storage, it should be done lightly, lightly and lightly to avoid damage to the skin. 3, before the frost harvest fruit, or in the harvest 20 days before the application of lime on the fruit can also reduce the incidence of the disease. The correct use of 2.4-D preservatives in the process of preserving fruits in antisepsis and preservation also has the effect of reducing the occurrence of oil spot disease. 2.4-D should first be heated or soaked in high concentration of shochu and then fully mixed with Manolid and fresh water before mixing. Dip fruit can reduce the occurrence of oil spot disease. Http:// Explosion-Proof System,Combustible Gas Detector,Fire Gas Alarm Detector,Ultraviolet Flame Detector LIAONING YINGKOU TIANCHENG FIRE PROTECTION EQUIPMENT CO.,LTD , https://www.tcfiretech.com
Orange oil spot prevention and treatment