Cause for Early Bolting of Spring Radishes

Spring Radish is easy to early bolting and there are three main reasons: 1.Cold radish plants, succulent roots, after germinating, can not always feel the impact of low-temperature-resistant through verbalization stage. Temperature of 3-5 degrees will be able to verbalization. However, different feelings of low temperature may impact the growth of different varieties.
2. At hypothermia time and the majority of radish varieties in the 1-10, 10-20 days after the cryogenic stage will be passed verbalization. 3-5 degrees in temperature conditions, 3-five days have effect after 10 days can be passed verbalization stage.
3. Hours of sunshine through verbalization stage of radish, such as more than 12 hours under the conditions of long term care, can accelerate its bolting. But there are differences between different varieties; some of them is more stringent, require more than 12 hours sunlight under the conditions of illumination can bolt. Therefore, early spring radish is easy to bolting.
Solutions: early November to February variety should be planted in greenhouse with a plastic cover; March-April planting should also be exposed to a small plastic shed, and again when the cropping period dismantling obsolete Strength.