(Including but not limited to the following topics)
Topic 1: Agricultural Engineering
- Design and optimization of agricultural machinery
- Precision agriculture technologies and equipment
- Agricultural remote sensing and pesticide application by drones
- Intelligent greenhouses and environmental control systems
- Agricultural Internet of Things and sensor networks
- Protective tillage equipment
- Harvesting and post-harvest processing machinery
- Equipment for converting agricultural waste into resources
- Agricultural mechanization in mountainous and hilly areas
- Agricultural robots (harvesting, weeding, transplanting)
- Agricultural drying and storage engineering
- Agricultural facility structure design
- Agricultural automation and robot vision
- Land leveling and laser levelling technologies
- Agricultural energy systems and energy-saving technologies
- Agricultural soil and water conservation projects
- Design of agricultural drainage systems
- Physical properties of agricultural materials
- Reliability testing of agricultural equipment
- Application of digital twins in agricultural engineering
Topic 2: Plant Nutrition
- Mechanisms of macronutrient absorption and transport
- Nutritional functions of micronutrients
- Root-related processes and nutrient activation
- Diagnosis and correction of nutrient deficiencies in plants
- Leaf nutrition diagnostic techniques
- Nitrogen form preference and assimilation
- Mechanism of efficient phosphorus utilization
- Regulation of potassium and stress resistance
- Strategies for biofortification of iron and zinc
- Silicon nutrition and crop resistance
- Release and synchronous supply of organic fertilizer nutrients
- Nutrient acquisition mediated by root exudates
- Nutrient absorption kinetics
- Models for critical nutrient concentrations in plants
- Ion balance under salt stress
- Redistribution of nutrients and grain filling
- Effects of environmental factors on nutrient efficiency
- Genetic screening for efficient nutrient utilization
- Nutrient diagnosis and precise fertilization decision-making
Topic 3: Irrigation Science
- Estimation of crop water requirements and evapotranspiration
- Optimization of drip, sprinkler, and micro-irrigation technologies
- Models of soil water movement and infiltration
- Irrigation schedules and deficit irrigation
- Water and fertilizer integration technology
- Evaluation and treatment of irrigation water quality
- Safe irrigation in regenerative agriculture
- Intelligent irrigation based on soil moisture sensors
- Remote sensing inversion of soil moisture and irrigation decision-making
- Root distribution and water absorption models
- Evaluation of irrigation uniformity
- Low-pressure and gravity drip irrigation systems
- Field water balance and irrigation efficiency
- Alternating irrigation and root signal response
- Effects of irrigation on crop quality
- Comparison of surface and subsurface drip irrigation
- Automatic control of irrigation systems and integration with the Internet of Things
- Management of brackish water irrigation
- Integrated regulation of irrigation, drainage, and nutrient supply