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APNI 4R Learning Hub

Explore practical, science-based courses on nutrient management, soil health and sustainable agriculture through the 4R approach. Learn at your own pace with expert-led content designed for researchers, extension professionals and farmers.

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MANUEL DE CONCEPT 4B DE LA GESTION DES ELEMENTS NUTRITIFS — MANUEL DE CONCEPT 4B DE LA GESTION DES ELEMENTS NUTRITIFS
in Nutrient Management

4:00 Hours

26 Feb 2024

4ቱ ት የአልሚ ንጥረ ነገር አጠቃቀም መመሪያ መጽሐፍ: የኤክስቴንሽን ባለሙያዎች መማሪያ ሞጁሎች — 4ቱ ት የአልሚ ንጥረ ነገር አጠቃቀም መመሪያ መጽሐፍ: የኤክስቴንሽን ባለሙያዎች መማሪያ ሞጁሎች
in Nutrient Management

4:00 Hours

16 Feb 2024

4R NUTRIENT STEWARDSHIP GUIDEBOOK: LEARNING MODULES FOR EXTENSION AGENTS — 4R NUTRIENT STEWARDSHIP GUIDEBOOK: LEARNING MODULES FOR EXTENSION AGENTS
in Nutrient Management

4:00 Hours

25 Jan 2024

Nutrient Management Practices for Good Teff: Nitrogen — Nutrient Management Practices for Good Teff: Nitrogen
in Nutrient Management
5.00

1:00 Hours

20 May 2023

How To Apply Fertilizer At The Right Source — How To Apply Fertilizer At The Right Source
in Fertilizer Application

1:00 Hours

18 May 2023

How To Apply Fertilizer At The Right Rate — How To Apply Fertilizer At The Right Rate
in Fertilizer Application

1:00 Hours

19 May 2023

4R Nutrient Stewardship in Action

Photos from the field in Ghana — right source, right rate, right time, right place.

See 4R in the field →

Drone view of 4R nutrient trial plots side-by-side with control plots

Organized piles of harvested groundnuts drying at a Farmers Co-operative Grains Warehouse

Line of women hand-seeding in rows in a prepared field

Drone view of 4R trial plots with farmers gathered on the road below

Drone view of farmers encircling a demonstration plot at a field day

Farmers laying out planting lines with a measuring tape

Best Rated Courses

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Nutrient Management Practices for Good Teff: Nitrogen — Nutrient Management Practices for Good Teff: Nitrogen
in Nutrient Management
5.00

1:00 Hours

20 May 2023

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