Rice Blight Classification: Bud rot. Before and after the emergence of young shoots, the buds turned brown and twisted; the roots turned brown and rotted to death. There is a white or pink moldy layer at the base of the bud. Needle rot. The seedlings were needled at the 2-leaf stage and the new leaves of the diseased plants were yellow, the stems were brown, and the roots were yellow-brown. When wet, stems have a layer of mildew, and soft rot easily disassembled and clustered into pieces. Yellow withered and withered. Seedlings occurred before and after the 3 leaf stage. The tip of the diseased plant did not spit water, gradually became chlorotic, the heart leaf curled, and remained a little blue; or the heart leaves and the upper leaves were gray-grey and rolled into willow-like leaves; the roots turned brown and the root hairs were less; Browning death. Control methods: Guarantee Putian quality. Choosing a sheltered, sunny, high-lying, and fertile plot of land as a nursery site; the site preparation must be fine, the bed surface leveled and the base fertilizer should be applied; bed soil must be acidified. Put a good seed off. Select rice seeds, ensure pure, clean, strong; to go through the sun, seed selection and disinfection, soaking to be thorough; germination to grasp the temperature and moisture, so buds, uniform, short, strong. Scientific management of Putian. Determine the appropriate seeding rate; Scientific management of water; Rational fertilization; Chemical control. In the seedling 1 leaf 1 heart stage and early onset, 70% of dextrin wettable powder 3 g/m2, or 15% hymexazol (10 g/m2 water), or 67% dry Sick WP 1.5-2 g/m2, diluted 1000-1500 times with water. 5 Inch Biometric Tablet,Sim Card Fingerprint Tablet,Wireless 4G Tablet With Barcode Scanner,Fingerprint Scanner Rugged Tablet Shenzhen BIO Technology Co.,Ltd. , https://www.huifantech.com