Water uptake ≠ water holding capacity
Deze twee worden vaak door elkaar verwijderd. Een grondstof kan...
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Volume and substrate: a real challenge!
Sommige producten worden per gewicht verkocht, andere per volume. ...
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What is a good structure for a substrate ?
I was asked: “How can I improve the structure of...
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Volume reduction during the potting process
Measuring volume is a point of discussion as long as...
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pH stability in mixtures with less peat
More and more I am being asked how it is...
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Wetting Agent
A plant needs water, air and nutrients. To get this...
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