Summer grain rust prevention method
1. Use resistant varieties. This is the main way to prevent millet rust, and the disease-resistant varieties and hybrid combinations are selected based on local conditions. For example, Yugu No. 2 and Gao 39 are used as resistant varieties.
2. Reasonable irrigation and fertilization. Timely exclusion of field water, control of late irrigation, and application of potash fertilizer have good effects on controlling the occurrence of grain rust.
3. Strengthen chemical control. The average year in the early onset of August in the early onset of mu with 20% triazolinone EC 50 to 70 ml of water for 50 kg control. In the year of major outbreak, once again 10 to 15 days after the first application of the drug, it can effectively control the occurrence of the disease.
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