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Projects - H (Hendrik) Holwerda MSc

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  Long-term chemical losses of phosphorus fertilizer

  Long-term chemical losses of phosphorus fertilizer - WUR Project Long-term chemical losses of phosphorus fertilizer This topic aims to improve our...
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  Help us to improve efficient P fertilization!

  Help us to improve efficient P fertilization! - WUR Project Help us to improve efficient P fertilization! This thesis topic aims to acquire a better...
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  Long-term phosphate fertilization trials

  Long-term phosphate fertilization trials - WUR Project Long-term phosphate fertilization trials Acquiring optimal crop yields is not possible without...