As Camerer argues, the following three deficiencies originating the way that strategic thinking and research is typically done also cause the slow accumulation of scientific knowledge in the field.

Field experiment was conducted for studying the effect of nitrogen forms on the yield of Chinese cabbage and the accumulation of nitrate.

Rhizo-box and field cultivation methods were used to study the delpletion and accumulation of organic P in maize rhizosphere on blackland and chernozem.