Effect of tractor weight, depth of ploughing and wheel placement during ploughing in an organic cereal rotation on contrasting soils

Autor: Bakken, A.K., Brandsæter, L.O., Eltun, R., Hansen, S., Mangerud, K., Pommeresche, R., Riley, H.
Zdroj: In Soil & Tillage Research 2009 103(2):433-441
Databáze: ScienceDirect