INFLUENCE OF NPK REGIMES ON WHEAT AGRONOMIC AND SOIL MICROBIOLOGICAL PARAMETERS
Abstract
Wheat agronomic traits and soil microbial activity were closely shaped by NPK supply. Moderate to high fertilization improved plant height, thousand grain weight and yield, while the number of grains per spike remained relatively stable. Number of Azotobacter spp. and soil dehydrogenase activity increased with nutrient input, ammonifiers increased mainly at higher rates, and actinomycetes did not change significantly. Statistical results confirm the importance of balanced NPK management for enhancing both wheat productivity and soil biology.
Fields of Study & Subjects
Agricultural Science and Fertilization
Soil Carbon and Nitrogen Dynamics
Agriculture
Plant Science
Crop Management
Publication details
- Journal / source
- Green Transformation of Agribusiness: Innovation as the Key to Sustainable Agriculture
- Pages
- 371–379
- Publication date
- 1 January 2026
- Language
- EN