If you searched for the optimal P concentration for plant growth in hydroponics you will likely find very different results, ranging from low values to very high values. This is inherently contradictory and difficult to understand, why don't we have a smaller range for optimal P conditions? Why has it been so hard to describe…
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The NPK Mistery – What Do These Numbers Mean and How are they Calculated ?
When you go into a forum about hobby hydroponic or soil growing one of the first things you will notice is that there is a big confusion regarding the meaning of the traditional NPK notation and the way these values are actually calculated. Some people believe this is supposed to be merely an N to…
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