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Could it be starting of callus tissue? Why it look white color?
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I would like to measure the diameter of the nucleus, different isolates of rizoctonia
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studying sub- merging growth of fungus
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Pollution, heavy metal
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some times we have pathogenic symptom after we using biologecal control agent and cause confusing.
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Dear colleagues, pathogenicity test needs seed clear from pathogen ; but they are mostly not available, so we some times use dusting seeds.
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