Contribution of groundnut residues to soil nitrogen

Contribution of groundnut residues to soil nitrogen

Duncan Odino

Visits 231

Where it is realized

1 - On-farm

Summary description of agroecological practice

Legumes cover crops

Type of agroecological practice

Cover cropping
Crop rotation
Recycling of groundnuts residues for animal feeds and manure/green manure
Nitrogen fixation in the soil

Implementing the practice

Groundnuts can be intercropped with other cereals like maize and sorghum or can be planted through mono cropping.
Mono cropping of groundnuts is done mostly on farms that are degraded for restoration through the nitrogen fixation of the legume. for a better produce its spacing should be 30-45cm between rows and 7-10 cm between planting rows. It takes about 90-120 days to mature.

Why you use and what you expect from this practice?

Biological nitrogen fixation of grain legumes, such as groundnuts, can enhance soil nitrogen (N) and be an important source of N fertility, as well as a critical component of human nutrition and food security.

Land size

1.0 Acre

Substitution of less ecological alternative

1 - Yes