Simple models and concepts as tools for the study of sustained soil productivity in long-term experiments. I. New soil organic matter and residual effect of P from fertilizers and farmyard manure in Kabete, Kenya

By Janssen Bert  

Plant and Soil, Vol. 339, Iss. 1-2, 2011-02 ,pp. : 3-16

Springer Publishing Company

Access to resources Recommend Favorite

The Ultuna long-term soil organic matter experiment

By Otabbong E.   Persson J.   Iakimenko O.   Sadovnikova L.  

Plant and Soil, Vol. 195, Iss. 1, 1997-08 ,pp. : 17-23

Springer Publishing Company

Access to resources Recommend Favorite

Decomposition of organic matter from 36 soils in a long-term pot experiment

By Wadman W.P.   de Haan S.  

Plant and Soil, Vol. 189, Iss. 2, 1997-02 ,pp. : 289-301

Springer Publishing Company

Access to resources Recommend Favorite

Potassium content in soil, uptake in plants and the potassium balance in three European long-term field experiments

By Blake L.   Mercik S.   Koerschens M.   Goulding K.W.T.   Stempen S.   Weigel A.   Poulton P.R.   Powlson D.S.  

Plant and Soil, Vol. 216, Iss. 1-2, 1999-01 ,pp. : 1-14

Springer Publishing Company

Access to resources Recommend Favorite

Long-term effects of elevated atmospheric CO2 on below-ground biomass and transformations to soil organic matter in grassland

By Jastrow J.D.   Miller R.M.   Owensby C.E.  

Plant and Soil, Vol. 224, Iss. 1, 2000-09 ,pp. : 85-97

Springer Publishing Company

Access to resources Recommend Favorite