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Improving plant health both above and underground. We were founded in 1967 by Jan Koppert, a Dutch grower with a clear vision; the world needed an…
crop is treated with a bacterial preparation. Internal cultivation adviser Jan Mulder explains, ‘It is essential that we do something to combat fungus…
placement system A collaboration between the Dutch companies Schenkeveld Tomaten, Jan Lelij, and Metazet/FormFlex has led to the production of a new…
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