Description of Symptoms: Roots brown, rot, hypocotyls shrinking, dry, root hairs reduced, no or few secondary roots and other symptoms, plants are short, yellow leaves, dry from the tip of the lower leaves, severe seedling death .
Control technology:
1. The disease is mainly prevention. Before sowing, it is better to use fludioxonil suspension seed coating agent or full-gold seed coating agent.
2. Intensify cultivation management after onset, spray foliar fertilizer; Humidity in wet plots, promote root growth.
3. Severe plots may use 72% mancozeb ureanitrile wettable powder 600 times, or 58% mancozeb metalaxyl wettable powder 500 times spray corn seedlings base or irrigation roots.
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
Shrimp Series,Wild Shrimp,Frozen Pink Shrimp,Frozen Vannamei Shrimp
Zhejiang Zhoushan Jiaze Aquatic Co., Ltd. , https://www.tianjia-aquatics.com