Wheat sheath blight identification prevention song

Identification of wheat sheath blight, prevention and control of wheat grain, and prevention of symptoms, and the identification of symptoms is indispensable;
The lesion is initially sheathed, and the macula is typical;
As the weather gets warmer, the condition expands vertically;
Later symptoms are easy to identify, and moiré is the most conspicuous.
The prevention of wheat seeding is very important.
What to choose from the seed dressing, when it is time or Lectra.
Spring anti-graid catching "early", the spraying effect must be good;
The 15% indicator is firmly in mind, and scientific drug use is the key;
The drug should be clearly recorded, and the preferred agent, diniconazole;
Jinggangmycin, triadimefon and carbendazim can also be used;
Pay attention to the sputum when applying the drug, and the normal concentration of the drug solution is sufficient;
Pick up the spray once a month, even spray the liquid 2-3 times;
The control effect is excellent and good, and the wheat yield is high year after year.
Huaxian County Plant Protection Station Chen Yipin

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