PRESICA AGRONOMY
Field-based
Evidence-led
Site-specific
DIAGNOSTIC PRIORITIES
Crop symptoms are interpreted through the soil, root zone, water and nutrient conditions that may be limiting performance.
Soil Physical Constraints
Assess compaction, aggregation, porosity and other physical limits to rooting and water movement.

Root-Zone Limitations
Assess rooting depth, restriction, aeration and establishment conditions.

Nutrient Imbalance
Interpret nutrient availability, balance and crop response in field context.

Poor Crop Response
Investigate weak growth, stress symptoms and uneven field performance.

Water & Drainage Constraints
Assess drainage, infiltration, waterlogging and moisture stress.

Soil Acidity & Chemical Limitations
Identify pH, aluminium, salinity or other chemical constraints affecting nutrient use and roots.


OUR PRINCIPLE
Field-based
Evidence-led
Site-specific
Agronomy Services
01
Soil & Root-Zone Diagnostic Advisory
Assess crop symptoms, soil condition, root-zone environment and management context.
02
Root-Zone Management & Improvement
Advise on rooting conditions, compaction, aeration, drainage and establishment.
03
Water, Drainage & Soil-Condition Advisory
Interpret soil condition and water constraints to guide site-specific management.
04
Crop Recovery & Rehabilitation Advisory
Prioritise advisory actions for stressed, weak or poorly established crops.
05
Nutrient & Liming Strategy
Nutrient and liming recommendations based on soil condition, crop requirement, timing and field evidence.
06
Monitoring & Agronomic Follow-Up
Track crop and soil response and refine recommendations where needed.
What Clients Receive
01
Field diagnostic summary
02
Constraint interpretation
03
Prioritised agronomic recommendations
04
Nutrient and liming guidance
05
Root-zone and drainage advisory
06
Crop recovery or rehabilitation plan where relevant
07
Monitoring and reporting recommendations
Clients receive practical, evidence-led recommendations that translate field diagnosis into clear agronomic action.
01 Assess
Review site history, crop symptoms, management context and field condition.
02 Diagnose
Identify physical, chemical, biological and root-zone constraints.
03 Verify
Confirm priorities using field measurements, laboratory evidence and relevant observations.
04 Recommend
Translate diagnosis into prioritised agronomic actions.
05 Monitor
Track crop and soil response and refine management where needed.
Agricultural Systems We Support
We assess constraints across these systems where site conditions and available evidence support a useful diagnosis.
Oil Palm
Paddy
Durian
Vegetables
Tropical Fruits
Agroforestry & Mixed Cropping Systems
Commercial Farms & Estates

PRESICA CAPABILITY SYSTEM
01

PRESICA Agronomy
Diagnose and advise.
Identify soil, root-zone and crop-performance constraints and translate them into agronomic priorities.
02

Research & Development
Test, validate and interpret.
Evaluate technologies, interventions and evidence where deeper technical validation is required.
03

PRESICA Projects
Structure, implement and monitor.
Translate technical recommendations into coordinated field programmes, implementation and monitoring.
04

PRESICA Training
Build field capability and confidence.
Equip field teams, farmers and technical personnel to apply the approach consistently.
DIAGNOSIS-FIRST AGRONOMY
Talk to PRESICA about soil, root-zone, nutrient, drainage or crop-performance constraints before changing the management programme.
Book a Diagnostic Consultation


