From: Yield of faba bean (Vicia faba L.) as affected by lime, mineral P, farmyard manure, compost and rhizobium in acid soil of Lay Gayint District, northwestern highlands of Ethiopia
Amendment
pH–H2O (1:5)
N (%)
C (%)
P (%)
Ca (%)
Mg (%)
K (%)
Na (%)
Farmyard manure
7.5
0.98
10.62
0.36
1.47
0.62
1.77
0.11
Compost
7.4
0.81
16.40
0.32
1.39
0.56
1.70
0.13