| 1. | Look for resistant varieties if you remain dissatisfied with your present vines.
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| 2. | Another way to employ genetic controls is to choose disease-and pest-resistant varieties.
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| 3. | Breeding resistant varieties is the most cost-effective method to control this rust.
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| 4. | This is the first resistant variety, but by no means the last,
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| 5. | However, scab-resistant varieties, which are not sprayed frequently show the infection.
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| 6. | Today, resistant varieties make up 30 percent of Mexico's 185, 300 potato acres.
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| 7. | Ask your nurseryman for an appropriate fungicide and about disease-resistant varieties of pyracantha.
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| 8. | Other control methods include sanitation to prevent transmission, chemical control, and resistant varieties.
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| 9. | Usage of resistant varieties, trapping using pheromones, and light traps are also undertaken.
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| 10. | The disease has become increasingly deadly as drug-resistant varieties have evolved.
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