This archive report was first published on 3 October 2019.
As the foundation of all agricultural activities, soil health is crucial for ensuring continuous high-quality and quantity yields. A healthy soil is one that provides essential nutrients, water, and anchorage to crops without causing undue stress.
One effective approach to maintaining soil health is through integrated soil fertility management (ISFM). This practice involves using a combination of mineral fertilizers, organic materials, and improved crop varieties to promote soil fertility.
ISFM can be achieved through various agricultural options, including nutrient management, minimum tillage, integration of crop and animal production, and planting cover crops. By adopting these practices, farmers can maintain soil water, minimize evaporation, and promote soil moisture retention.
Key principles of ISFM include diversifying nutrient sources, adopting a long-term approach to soil replenishment, and promoting participatory learning and action research. By empowering farmers with knowledge and encouraging decision-making, ISFM can be a successful and sustainable approach to agricultural management.
Implementing ISFM offers numerous benefits, including continuous high yields on the same land, improved nutrient availability, and reclamation of waste land. It also promotes knowledge-sharing among farmers and encourages sustainable agriculture practices.
As the writer notes, 'The writer is based at the Department of Crops, Horticulture and Soils, Egerton University.'