Cotton blight is also known as rot disease and black root disease. The pathogen is Rhizoctonia solani. Infection can cause bad germs before the seeds germinate. Infestation before germination can cause rotting buds. After the cotton seedlings were unearthed, the yellowish-brown lesions dev.......
How to correctly predict the future trend of the machine tool industry and calmly deal with the impact of the crisis? This is a difficult problem facing all enterprises. Not long ago, Yu Chengting, vice chairman of the China Machine Tool Industry Association, expressed his views on the dome.......
Garlic soft rot is a bacterial disease, low temperature and high humidity is conducive to disease. Early onset, poor drainage or overgrowth of the field is heavy. After the bacteria invaded the plants, they began to show symptoms from November. Occurred at the margin of the leaf margin or .......