The role of spraying with NPK chemical fertilizer and organic fertilizer on some vegetative and floral indicators and the Active ingredients Origanum majorana

The experiment was carried out in the wooden canopy of Department Horticulture and Landscaping – College Agriculture Tikrit University for autumn season 2021 , included studying effect tow overlapping factors first being spraying with chemical fertilizer NPK ( 0 1.5 gm L-1 ) second factor compost tea poultry manure extract at levels 50 100 . designed by randomized complete block design RCBD three replicates results showed superiority plants that were sprayed organic fertilizers over not either them level F1 g plant height cm number leaves leaf plant-1 area cm2 flowers flower weight mg as it gave highest values reached 69.25 2729.37 792.87 492.99 0.529 straight lowest comparison treatment Also same outperformed mineral content percentage volatile oil active ingredients superior mentioned characteristics E2 interaction there significant differences which distinguished F1E2 100g offal + traits 71.84 2978.30 total 862.92 525.44 0.556 flower-1 N 2.520% P 0.396% K 2.020% 4.52% Cymen 13.414 Myrcene 3.129 Sabinen 3.319 F0E0 amounted to 57.41 2179.20 546.54 428.56 0.418 2.346% 0.296% 0.997% 3.47% 11.622 1.407 1.508