Cause of the disease: First, excessive fertilization, especially the excessive use of nitrogen fertilizer caused by over-exposure; Second, poor soil, low temperature, lack of light, growth caused by weak; Third, improper temperature management. The temperature difference between day and night is small, especially if the night temperature is high, the fruit has too little nutrient reserve and the fruit grows poorly. Fourth, the hormone is not handled properly. If the concentration is too high or the flower is too small, the treatment is too early and the eggplant is prone to concavo-convex. Control methods: 1. Select close-packed flesh, and have a small chance of planting round-eyed varieties. 2. Formula fertilization, do not apply partial nitrogen fertilizer, water and do not suddenly dry. 3. Correct use of anthers. Tiamulin Fumarate Soluble Powder Tiamulin Powder,Tiamulin Soluble Powder,Tiamulin Hydrogen Fumarate Powder,Tiamulin Animal Drug Shandong Shengli Bioengineering Co., Ltd , https://www.shenglipharm.com
How to deal with eggplant bumps