How to cure wheat take-all disease

Wheat take-all disease is a kind of root rot and stem rot, which is caused by strict soil alien bacteria. Its prevention and control methods: first, strengthen quarantine in epidemic-free areas to prevent the introduction of diseases; Second, pest control measures should be taken in the new area, such as deep tillage and soil improvement, replanting non-host crops, rice-wheat rotation in the old area, etc., to control the spread of diseases; The third is chemical control. At the jointing stage of wheat, spraying 40-50kg of water 15% triadimefon wettable powder100g or 75ml of 20% triadimefon emulsifiable concentrate per mu can also cure rust and powdery mildew.