Consultation: The eggplants in my greenhouse became keloids one by one, what should I do? Disclaimer: Some articles of this website are transferred from the Internet. If the legal rights of third parties are involved, please inform this website for processing. phone 8 Inch Biometric Tablet,Industrial Rugged Android Tablet,Portable Fingerprint Tablet,Rugged Portable Time Attendance Tablet Shenzhen Bio Technology Co., Ltd , https://www.hfsecuritytech.com
Answer: This is aubergine aubergine, also known as osmanthus, stone fruit, stone eggplant. The prevention methods are as follows:
1. Pay attention to the temperature regulation during the seedling stage. During the seedling stage of eggplant, the temperature during the day should be controlled below 30 ℃, at night 14 ～ 15 ℃, and ground temperature 16 ～ 17 ℃.
2. Grasp the temperature of flowering period and the use time of growth regulator. The temperature during the flowering period is best controlled at about 30 ° C during the day and 20 ° C at night. The growth regulator used during the fruiting period is preferably 2 days before or on the day of blooming.
3. Appropriate fruit thinning, and pay attention to early removal of unisexual stiff fruit.
4. Properly control the supply of fertilizer and water in the early stage and carry out plowing the soil.
5. Timely control gray mold, thrips and mites.
In the prevention and treatment of gray mold, attention should be paid to the insulation in the shed, increase the light, and reduce the infection of the wound; add 0.1% parahydantoin or quick clin to the spotting liquid. Daejeon can use 25% azoxystrobin suspending agent 1500-2000 times, 50% Pythromycin wettable powder 1000-1500 times plus 75% chlorothalonil wettable powder 600-800 times spray.
For the control of thrips, 10% imidacloprid wettable powder can be used 1000-1500 times. For the prevention and control of mites, 15% pyridaben emulsifiable concentrate can be used for 1500-3000 times, and 10% Liuyangmycin emulsifiable concentrate can be used for 1000-2000 times.
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