How to control radish hollow disease

1, balanced water supply Radish growth and development stage, the required soil moisture is 65% to 80%, especially in the radish meat root swelling period, is the radish need water for most of the time, must always keep the soil moist, insufficient soil moisture supply or Suddenly damp and wet, it is easy to cause radish hollow. However, the amount of watering should not be too large. In case of heavy rain, it should be drained in time to prevent rooting or rot.

2, Boron Potassium Fertilizer can promote radish a big heart, potassium can promote high quality and high yield of radish. When radish grows 3 to 4 true leaves, it is necessary to make up the boron, generally 20 days before the radish harvest. A 0.3% potassium dihydrogen phosphate solution was sprayed every 10 to 15 days when the fleshy root began to swell. Can effectively prevent the hollow radish, improve quality, increase production.

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