Trace elements: nm pl. Trace elements are mineral elements necessary for the vine and its balance, but in very small quantities, around a few hundred grams per hectare and per year. However, the excess or lack of a trace element can cause physiological accidents that are detrimental to the quality and quantity of the harvest and/or to the durability of the vines. The trace elements participate in the photosynthesis of the vine. However, you should know...
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