| 21. | That interaction is called gene-for-gene relationship and is, in general, widespread in plant diseases.
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| 22. | Bacteria cause plant diseases including leaf spot and crown galls.
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| 23. | The uplands have traditionally suffered from drought and infertile soils, weeds and plant diseases.
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| 24. | For diseases of " Asplenium ", see List of foliage plant diseases ( Polypodiaceae ).
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| 25. | Qualitative zymoblot is of great potential use in diagnosis of human, animal and plant diseases.
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| 26. | It was also subject to plant diseases and pests.
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| 27. | Pests and plant diseases also have to be removed.
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| 28. | Third, plant diseases and adverse weather plagued sugar crops.
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| 29. | Under his leadership many crucial researches were successfully completed on plant diseases of economic crops.
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| 30. | Also in context of biological control of plant diseases cytokinins seem to have potential functions.
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