abono para maiz
Before treatment
After treatment
Location Canadá
Company Laval University, Quebec

To demonstrate the efficacy of HAF Base and HAF ALFA 30% products in corn cultivation, based on root growth and aerial mass.

Crop Extensive

Effectiveness trial in corn

Trial design


HAF Base and HAF ALFA 30% are evaluated separately, paying attention to root growth and aerial biomass growth of the plant and compared with other products at their recommended dose.

Trial design

Two applications are made, of product, the first in V3-V4 and the second fifteen days later.


HAF products provide the best results both in terms of root density and vegetative growth.