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Moisure (hymidity) of substrat


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Old 04-18-2013, 04:10 AM
Vladimir Vladimir is offline
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Join Date: Apr 2013
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Arrow Moisure (hymidity) of substrat

Dear collegues , i ask you because i can not found right answer.

How calculate moisture of substat ?
For the example - for the green onion (scallion) necessary hymididy of substat 60%

This is mean 60% vater of volume substrat, or 60% vater of mass substrat ?


Vladimir (not Putin)


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