Tomato rotten root is a kind of disease, which has been increasing year by year in recent years. The pathogenic bacteria that cause rot are mainly fungi, and it is difficult to control them. This is a soil-borne disease with poor soil permeability and compaction. After watering, it is prone to heavy water, especially in alkaline soils.
Control methods: Use more organic fertilizer, increase soil permeability; try not to flood irrigation, to pour water. The main prevention is soil disinfection prior to planting. Sprinkle 50% carbendazim per acre 1.5 to 2 kilograms of fine soil 20 kilograms to spread the ground, the whole plough layer disinfection. The diseased plants were found to be prevented and treated with 50% carbendazim 500 times plus 15% hymexazol 300-400 times to irrigate the roots. 300 grams of the liquid solution per plant was applied once every 5 days for 2 or 3 consecutive times.
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