Changes of yield responses and soil test values in Finnish soils in relation to cumulative phosphorus and potassium balances - Saarela, Into (dk, 2008)
DJF Plant Science No. 137. May 2008
Keywords: Ka; viljavuuden muutokset; satovasteet; ravinnetase; fosfori; kalium; maaperä; viljavuus; yields; phosphorus; potassium; soil; soil fertility