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What is the role of membrane ventilation in the greenhouse in the morning
Jun 22, 2017

Usually the large shed membrane is selected in the sunny days, generally divided into two times, the first ventilation in the morning after 1 hours, the purpose is to shed moisture, replenish the greenhouse carbon dioxide, for photosynthesis of the smooth addition of raw materials at the same time and early release of the greenhouse sulfur dioxide, carbon monoxide and other poisonous gases. After the first half hour of airing, it is necessary to pull up the tuyere in time, so that the temperature of the shed rises to 30-35 Shan for one hours, and the second time, the aim is to create environmental conditions that are not conducive to the growth of pathogens.

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