🌞Heat stress and drought? The use of Grena biostimulant fertilizers with the presence of polyamines, have an anti-stress effect on vineyards, olive trees and orchards… 👉contact us or ask our expert technicians for more information! write to: grena@grena.com #grena #biostimulants #IDROGRENA #heatstress #drought #WaterScarcity
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