Effect of Different Levels of Nitroxin and Humic Acid on Quantitative Properties and Essential Oil of Ajowan (Carum copticum (L.) C. B. Clarke)
Introduction: Unbalanced application of fertilizer and chemical pesticides reduce soil fertility and agricultural products quality.Application Upper PCA Board of bio-fertilizers is quite important for sustainable agriculture.According to the principles of ecological agriculture, soil fertility and plant nutrition play an important role in improving