Amendment of Tephrosia Improved Fallows with Inorganic Fertilizers Improves Soil Chemical Properties, N Uptake, and Maize Yield in Malawi

Table 2

Treatments for each of the Tephrosia fallow experiment.

Treatment groups	Treatment code	Description of the treatment
Sole maize	Control (no input)	No Tephrosia + no N and P fertilizer
Improved fallow alone	N0P0	Tephrosia + 0 kg N ha^−1 and 0 kg P ha^−1
Improved fallow + fertilizer	N45P0	Tephrosia + 45 kg N ha^−1 and 0 kg P ha^−1
	N68P0	Tephrosia + 68 kg N ha^−1 and 0 kg P ha^−1
	N0P20	Tephrosia + 0 kg N ha^−1 and 20 kg P ha^−1
	N0P30	Tephrosia + 0 kg N ha^−1 and 30 kg P ha^−1
	N45P20	Tephrosia + 45 kg N ha^−1 and 20 kg P ha^−1
	N45P30	Tephrosia + 45 kg N ha^−1 and 30 kg P ha^−1
	N68P20	Tephrosia + 68 kg N ha^−1 and 20 kg P ha^−1
	N68P30	Tephrosia + 68 kg N ha^−1 and 30 kg P ha^−1