The N content in the vetch residue added to each pot was 7.92 gNpot–1, however, since only about half of vetch N content is usually available in a given year, only ~3.96 gNpot–1 would have been available to the tomato plants in this experiment.
The N content in the vetch residueadded to each pot was 7.92 gNpot–1, however, since only abouthalf of vetch N content is usually available in a given year, only ~3.96 gNpot–1would have been available to the tomato plants in this experiment.