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Ventilation system - An Overview

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The determination with the dry mass of all substrate pots by drying in a very ventilated oven at sixty°C (Heraeus, Hanau, Germany) for seven times at first and end of lettuce cultivation allowed the calculation from the mineralized natural matter in the course of the experiment. This method was utilized https://mini-variable-frequency-d66542.frewwebs.com/33575290/the-5-second-trick-for-soilless-cultivation

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