The carrot is a potassophile. It likes well humified organic matter, the absorption of high quantities of nitrogen can lead to diseases and malformations (doubling of the tap root).
The aromas and scents of cruciferous vegetables (cabbage) and umbelliferous vegetables (carrots) are given by the production of sulfur amino acids, therefore sulfur is very important for quality, furthermore sulfur acidifies the soil allowing good absorption of iron and microelements.
Grena recommends GRENA SUPERFERRO +S as a basic fertilization to deal with these needs and/or nutritional deficiencies at a dose of 700-800 kg/ha on sandy soil and 500-600 kg/ha on medium-textured soil.
GRENA SUPERFERRO +S Â performs an excellent corrective action against alkaline soils by balancing their pH, allowing carrots to better assimilate the nutrients present in the soil.
The product guarantees a high intake of organic compounds which favor a general improvement in soil fertility, a continuous availability of essential nutritional elements for carrots, guaranteeing more taste and aroma on the final harvest.
To support a good basic fertilization, Grena also recommends a fertilization with  IDROGRENA UNIVERSAL, a liquid organic biostimulant rich in polyamines.
It promotes cellular reproduction and the emission of new secondary roots which help to better absorb the nutrients. Polyamines are imported to help the plant overcome environmental stress, sudden changes in temperature, root asphyxia, etc.
*guidelines only, for the correct use of our products, please consult a specialist.