What causes rust spots on leaves?

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Tags

1. #spring
2. #foliage
3. #cankers
4. #cause
5. #brown
6. #result
7. #prevent
8. #growth
9. #developing
10. #spots
11. #present
12. #early
13. #stunted
14. #yellow
15. #during
16. #disease
17. #fungicides
18. #period
19. #entire
20. #galls
21. #dormant
22. #plant
23. #diseases