The organic fertilizer (OF) used in the pot experiment was an amino acid fertilizer made from oil rapeseed cakes that had been enzymatically hydrolyzed by aerobic microbial fermentation at <50 °C for seven days (Zhang et al. 2008). The fertilizer contained 44.2% organic matter, 12.9% amino acids, small molecular peptides and oligo peptides. The nutrient content was 4.4% N, 2.3% P2O5 and 0.7% K2O.
การแปล กรุณารอสักครู่..
