Three methods to cure radish hollow

Radish hollows affect the yield, quality and economic benefits of radish. Here are a few ways to prevent radish hollowing: 1. Pay attention to the balance of the water supply radish growth and development stage of the soil moisture requirements are generally 60% to 80%, especially in the radish root swelling, soil water supply is insufficient or when drought , It is easy to cause hollow, so it should be balanced water supply, when the soil moisture below the above requirements, we must properly watering. 2, scientific application of boron fertilizer boron can promote a large radish. From the radish sprouts grow 2 to 3 true leaves from the beginning to the harvest about half a month, spray boron once every 20 days, each mus 150 grams of borax or 100 grams of boric acid, first dissolved in a small amount of warm water For 60 kg to 75 kg of water evenly sprayed, spray time is appropriate in the evening. 3. Application of paclobutrazol Paclobutrazol has the function of controlling overgrowth of plants and reasonably regulating the distribution and operation of photosynthetic products in plants. In the radish plant growth period, mu 15 grams of 15% paclobutrazol wettable powder, 50 kg of water evenly sprayed, non-growing fields generally can be used once.