Title of article :
Organic resources and earthworms affect phosphorus availability to sorghum after phosphate rock addition in semi-arid West Africa
Author/Authors :
Elisée Ouédraogo، نويسنده , , Lijbert Brussaard، نويسنده , , Abdoulaye Mando and Leo Stroosnijder ، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Keywords :
Earthworms . Organic resource . Phosphorus .Phosphate rock . West Africa
Journal title :
Biology and Fertility of Soils
Journal title :
Biology and Fertility of Soils