Biologicals: Useful bacteria protect against pests and can increase the yield
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Assessments of seed pills.
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Pelleted seeds in production.
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Ralf Tilcher and Walter Findling in conversation.
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Joint control of the data.
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The experts examine the biologicals.
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Control: Here they are analysed to ascertain whether germination of the seeds has been preserved.
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Ralf Tilcher controls the driving force of the seedlings.