| 31. | The large variety of crops in a small space also prevents plant diseases from spreading easily
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| 32. | China had imposed long-standing bans on these products on the grounds of worries about plant diseases.
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| 33. | Returning to New Zealand he rejoined the DSIR and rose to direct its plant diseases division.
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| 34. | These cultivars are less attractive to plant diseases.
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| 35. | Viruses cause plant diseases such as leaf mosaic.
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| 36. | Phytopathology is the study of plant diseases.
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| 37. | For a list of " Calathea " diseases, see List of foliage plant diseases ( Maranthaceae ).
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| 38. | Plantix is an app that provides information on over 170 plant diseases worldwide by using optical patterns.
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| 39. | Invasive plant pathogens and insect vectors for plant diseases can also suppress agricultural yields and nursery stock.
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| 40. | It said lack of rain and unusually warm weather has allowed pests and plant diseases to flourish.
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