
Agriculture, Journal Year: 2025, Volume and Issue: 15(8), P. 856 - 856
Published: April 15, 2025
In this study, we investigate the nutrient supply of young corn (Zea mays var. rugosa) plants using conventional biological and chemical methods, as well N-glycan metabolic profile plant sap MALDI-MS. Corn with three different supplies were grown on sandy soil for 45 days after emergence. treatment 1 (T1), used a control, did not receive any supplementation. Plants in 2 (T2) received “ideal” N-, P-, K-nutrient supplementation form inorganic fertilizers. 3 (T3), provided ideal amount P K, reduced N fertilizer. addition to biomass plants, macronutrient content (N, P, Ca, Mg) was measured dry matter. We examined 0.01 M CaCl2-soluble fractions experimental soils, Mg their ammonium lactate (AL)-soluble fractions. unable statistically distinguish between T1, T2, T3 treatments methods (in phenophase). Metabolic profiles from captured by MALDI-MS, showed significant differences “ideal”, N-deficient treatments. This method may also be suitable early detection conditions other plants.
Language: Английский