We are committed to developing and distributing high-quality fertilizers that help agricultural producers optimize their yields.

If you are looking to improve the quality and yield of your crops, or if you simply need advice on crop nutrition, feel free to browse the tabs by product categories.

You will also find various informative and developmental documents, such as the results obtained over several years on our research farm, instructional videos and technical bulletins to help you make the best decisions according to your needs.

Our Fertilizer

Produit fertilisants Synagri - Fertilisants granulaires 3 et 5 étoiles

3 and 5 Star Granular Fertilizer

3 and 5 Star fertilizer, more than a high-quality product line.

Fertilisants liquides  3 et 5 étoiles

3 and 5 Star Liquid Fertilizer

No compromise when it comes to performance with our 3 and 5 Star liquid starters.

Produits fertilisants Synagri - Fertilisants Yara

Yara Fertilizer

Yara is a global company involved in the production of innovative and efficient products.

Produits fertilisants Synagri - N-Power Bleu

N-Power Blue

A unique, synergistic, nitrogenous solution with a less volatile composition.

Produits fertilisants Synagri - Biostimulants


CropBooster 2.0 and RR SoyBooster 2.0, foliar stimulants to relieve stress caused by agrochemical and climatic conditions.

Produits fertilisants Synagri - Fertilisants réguliers

Regular Fertilizer

High-quality regular granular and liquid fertilizer.


Fertilizer Guide

Fertilizer Guide

11.00 MB


Complete Synagri Guide - Fertilizer - Seed - Services

Complete Synagri Guide – Fertilizer – Seed – Services

10.13 MB


Denis Lévesque

Soils and Fertilizers Expert

Denis Lévesque Expert en sols & fertilisants


Technologist graduated in vegetable and fruit crops for 44 years; marketing and production of vegetables in fields and greenhouses for 20 years; trainer in soils and sustainable fertilization for 37 years; development of fertilization and research programs, fertilizer and precision farming services.


  • Communication of technical information related to our products on your farm
  • Improving the fertility of your soils
  • The deployment of precision agriculture on your farm
  • The choice of the most profitable crop management systems
  • The development of fertilizers specific to your needs

You need advice ? Contact me

Write me

Articles and Videos

Articles and Videos

Events, News

8 October 2021

Photos Contest – My Field, My Pride ! – Berries – Fruits and Vegetables – 2021

Events, News

24 September 2021

Photos Contest – My Field, My Pride ! – Cereals – Forage – 2021


21 July 2021

Complete Guide 2021-2022 – Synagri Exclusives (Seeds, Fertilizers, Agronomic Services)


Synagri Seed Guide – Forage 2021-2022


Synagri Seed Guide – Cereals 2021-2022


IP Soybeans Synagri Seed Guide 2021-2022

News, Tips and advice

3 May 2021

Make the Most of the High Soybean Price with an Efficient Starter


17 March 2021

Spring 2021 Synagri Discount Program – DEKALB Corn-Soybean Seeds

News, Videos

2 February 2021

Our New Website and Careers Section

Careers, Life at Synagri, News

1 February 2021

Referral Program- $250 prepaid Visa Credit Card When You Have Referred a Candidate Who is Hired

Life at Synagri, News, Videos

18 January 2021

Safety Message to Our Staff – Covid-19


10 October 2020

Fertilizer Guide – 3 and 5 Star Granular in Corn 2020-2021


9 October 2020

Fertilizer Guide – N-Power Blue in Corn 2020-2021


8 October 2020

Fertilizer Guide – YaraVera Amidas – Nitrogen in Corn 2020-2021

News, Tips and advice

7 October 2020

Fertilizer Guide – 5 Star Granular and Liquid Starters in Soybean


6 October 2020

Fertilizer Guide – 3 and 5 Star Liquid Starters in Corn 2020-2021

News, Tips and advice

31 August 2020

Fertilizer Guide – 5 Star Starters and Nitrogen in Wheat

News, Tips and advice

21 August 2020

Fertilizer Guide – 5 Star Granular Starters and Nitrogen in Forage Plants