Several Approached to Avoid Hollowness of Carrot

Hollowness of radish will affect the production, quality and economic benefits. Here are some ways introduced to prevent hollowness:
1. Pay attention to the balance of water supply. in growth stage, the requirements of radish general soil moisture at 60％ - 80％, soil or inadequate water supply is especially important for the expansion of radish root; Drought, floods is likely to result in hollowness of radish. A balanced water supply is needed; when soil moisture is under the average requirements; it is necessary to supply appropriate water.
2. Scientific application of Boron. Boron can promote the growth of the heart of carrot. Radish sprouts from 2 - 3 leaves to harvest about the first half, spraying Boron every 20 days, each 150 grams of borax or boric acid 100 grams per mu, using a small amount of warm water such as 60 - 75 kg water to dissolve the boron. Uniformed spraying is needed, and the suitable time is evening.
3. Application PP333 to control plant growth, photosynthesis in plants has the function of reasonable regulation to the growth of plant. It has important regulation and operation to the normal growth of vegetables. PP333 15 grams plus 50 kg of water, uniformed spraying is needed. (Reproduced)