Rice smut disease is mainly prevention, and the best time is to extract all the last leaf of the stalk in more than one third of the field, which is commonly known as “big pack†or “potato potency†(approx. 7 to 10 times of ear output). Days or so), this time is the peak period of initial infection of pathogens; the second is the beginning of the break, generally 3-5 days in advance of medication. Spray 40 g of 25% tebuconazole or 400 g of 3% valprotin for 7-10 days before the break, spraying once a week. Diluted Daojiakang by 300 times and added an appropriate amount of penetrant such as silicone to spray. The main spraying site was the upper part of the plant, and the drug was applied twice in three days.
Protein: The protein based on a certain indicator negative charge attracts protein cationic, ionizing causes the color change.
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