Common symptoms include rotten seed, rotting shoots, blue-green or yellow dead seedlings. Rotten seed is rot of seeds that have not germinated after sowing; rotten buds are those that have not turned green before they are sown and die, and the initial radicles or buds turn yellowish-brown, and they die after being rotated in later stages. Bacterial yellowing and yellowing mostly occurred before the three-leaf stage. The seedlings suddenly turned to sunny weather when they were cold and cold. They often experienced sudden water loss and blue and dry death. If the leaves were slowly dying at low temperatures and rain, the leaves died slowly and yellow crops appeared. Hospital Bed In Surgical Equipment,Hospital Bed In Hospital Table,Manual Hospital Bed,Icu Hospital Bed Shanghai Rocatti Biotechnology Co.,Ltd , https://www.shljdmedical.com