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Natural and Agricultural Sciences
Browsing Natural and Agricultural Sciences by Subject
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Electronic Theses and Dissertations (ETDs)
Natural and Agricultural Sciences
Browsing Natural and Agricultural Sciences by Subject
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Browsing Natural and Agricultural Sciences by Subject
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Subject
Race typing
[1]
Racemic resolution
[1]
Radar
[1]
Radar graphs
[1]
Radial basis function interpolation
[1]
Radial basis function neural network
[2]
Radiation
[1]
radiation mechanisms: non-thermal
[1]
Radiation-Measurement
[1]
Radiation-Safety measures
[1]
Radiative cooling
[3]
Radical scavenging
[1]
radio
[1]
Radio astronomy
[1]
radio astronomy
[1]
Radio continuum
[1]
radio free-free emission
[1]
Radio Galaxies
[1]
Radio galaxies
[1]
radio lines - Masers
[1]
Radio lines: ISM
[2]
Radio recombination lines
[1]
Radio telemetry
[1]
Radio telescope receiver
[1]
Radio-pollution
[1]
Radioactive substance in
[1]
Radioactivity
[4]
Radioactivity-Safety measures
[1]
Radiocarbon
[1]
Radioisotope
[1]
Radioisotopes
[2]
Radiological concentrations
[1]
Radiometric risk assessment
[1]
Radionuclide
[1]
Radionuclide generators
[1]
Radionuclide speciation
[1]
Radioteleskoop ontvanger
[1]
Radium equivalent activity
[1]
Radon measures
[1]
Rain gauge data quality control
[1]
Rain intensity
[1]
Rain rates
[1]
Rainbow trout
[1]
Rainfall
[2]
Rainfall estimation Kriging
[1]
Rainfall variability
[2]
Rainfall-runoff model
[1]
Ralstonia solanacearum
[1]
Raman spectroscopy
[1]
Ramsar
[3]
Rand
[1]
Rand Highveld Grassland
[1]
Randfontein
[1]
Random Forest
[1]
Random Linear Network Coding
[1]
Random measures
[1]
Random Number Generation
[1]
Random number generator
[1]
Randse Hoëveld Grasveld
[1]
Raney nickel precursor
[1]
Range expansion
[1]
Rangeland
[1]
Rangeland condition
[2]
Rangeland degradation
[2]
Rangeland degradation and management
[1]
Rangeland management
[1]
Rangelands
[3]
Ranking prioritisation
[1]
RAPD
[2]
RAPDs
[1]
Raphanus
[1]
Rapid Assessment
[1]
Rapid rural appraisal
[1]
rapid-onset disasters
[1]
Rare Earth Elements
[1]
Rare variant
[1]
Ratio of two exponential parameters
[1]
Rational symbol
[1]
Rationalsymbol
[1]
Raw materials formulations
[1]
Rayleigh distribution
[2]
RBBP6
[1]
rbcL
[2]
RBFNN
[1]
RCW 34
[2]
RDF
[1]
RDP (Reconstruction and Development Program)
[1]
RDP housing
[1]
Re-acceleration
[1]
Re-active molecular dynamics
[1]
Re-coded objectives
[1]
Re-folding
[1]
Re-growth
[1]
Re-seeding
[2]
Re-use
[1]
re-vegetation
[1]
Re-watering of dolomitic compartments
[1]
Rea Vaya
[1]
Reaction evaluation
[1]
Reaction pathway
[1]
Reactive nitrogen species
[1]
Reactive oxygen species
[5]
reactive oxygen species
[1]
Reactive oxygen species (ROS)
[1]
Reactive sputtering
[1]
Reactivity Coefficients
[1]
Reading coordinates
[1]
Reaksiepad
[1]
Reaktiewe suurstof spesies
[1]
Real interpolation theory
[1]
Real noncommutative functions
[1]
Real Time quantitative Polymerase Chain Reaction
[1]
Real-time methylation-specific PCR
[1]
Real-time PCR
[2]
Real-time PCR/ qPCR
[1]
Realistic mathematics education (RME)
[1]
Rearing
[1]
Reassortment
[2]
ReaxFF
[1]
receiving wastewater
[1]
Receptor genes
[1]
Receptor-oriented source apportionment
[1]
Receptors
[1]
Recharge
[1]
Recombinant enzyme production
[1]
Recombinant GLYAT
[1]
Recombinant protein expression
[1]
Recommendations
[1]
Recommender systems
[1]
Recovery
[4]
Recovery rate
[1]
Recruitment
[3]
Recruitment bottleneck
[1]
Rectal endociliates
[1]
Rectification
[1]
Recurrent cosmic ray variations
[1]
Recurrent cosmic-ray variations
[2]
Recurring traffic congestion
[1]
Recycling
[6]
Red grape pomace
[1]
Red meat
[1]
Red-copper coupons
[1]
Redlich-Kister polynomial equation
[1]
Redlich-Mayer type equation
[2]
Redox zones in gold mine tailings
[1]
Redoximorphic characteristictics
[1]
Reduction
[1]
reduction
[1]
reduction in safety defects
[1]
Reduction of environmental damage
[1]
redundancy analysis
[1]
Reënval
[1]
Reference condition
[1]
Reference conditions
[1]
Reference database
[1]
Reference evapotranspiration
[1]
Reference level
[1]
Reflection
[1]
Reflection on practice
[1]
Reflective practice
[1]
Refleksie
[1]
reflux classification
[1]
Reform
[1]
Refuge compliance
[1]
refugia
[1]
Refuse and refuse disposal
[1]
Regeneration
[1]
Regional climate models
[1]
Regional economic development
[1]
Regional economic resilience
[1]
regional growth
[1]
Regional integration
[1]
regional integration
[1]
Regional land use planning
[1]
Regional planning
[1]
regional planning
[1]
regional planning and policy
[1]
Regional planning instruments
[1]
Regional policy
[2]
Regional resilience
[2]
Regional risk assessment
[1]
Regional spatial planning
[1]
Regional structural geology
[1]
Registrasievereistes
[1]
Registration requirements
[1]
Regression
[2]
regression analysis
[2]
Regression based index tracking
[1]
Regressions
[1]
Regret
[1]
Regulated rivers
[1]
Regulating
[1]
Regulation
[2]
Regulator perception
[1]
Regulators
[3]
Regulatory capital
[1]
Regulatory evaluation
[1]
Regulering
[1]
Reguleringsliggaam
[1]
Rehabilitasie
[3]
Rehabilitation
[13]
rehabilitation
[1]
Rehabilitation fund
[1]
Rehabilitation plan
[1]
reheating furnaces
[1]
Reintroduction
[1]
Rekenaarlêerformaatidentifisering
[1]
Rekenaarlêerfragmentformaatidentifisering
[1]
Rekenaarwetenskaponderwys
[1]
Rekombinante ensiem uitdrukking
[1]
relatedness
[1]
Relational Database
[1]
Relational database
[1]
Relationships
[1]
relative abundance
[1]
Relative biological effectiveness (Radiobiology)
[1]
Relative enzyme activity
[1]
Relative risk assessment
[1]
Relative trade advantage
[1]
relativistic astrophysics
[1]
Relevance
[1]
Reliability and validity
[1]
Remediation
[4]
remediation
[1]
Remobilization
[1]
Remote Sensing
[1]
Remote sensing
[9]
Removal
[1]
Removal of algal cells
[1]
Renal system
[1]
Renewable Energy
[1]
Renewable energy
[4]
Renewable Energy Projects
[1]
Renien
[1]
Renin
[1]
Report Quality
[1]
Report quality
[1]
Report quality review
[1]
Reporter-gene assays
[1]
reporting
[1]
Reproducibility
[1]
Reproduction
[3]
reproduction
[1]
Reproduction number
[1]
Reproduction potential
[3]
Reproductive biology
[1]
Reptile
[3]
Republic of South Africa (RSA)
[1]
Rescue
[1]
Research
[3]
Research exposure
[1]
Research methodology
[1]
Research paradigms
[1]
Reserve
[2]
reserve determination
[1]
Reservoirs
[1]
Residence time
[1]
Residensiële verbandlenings verwysingsproses
[1]
Residential mortgage loan (RML)
[1]
Residential mortgage-backed securities (RMBSs)
[1]
Residential mortgage-backed security (RMBS)
[1]
Residential solid fuel combustion
[2]
residential solid fuel use
[1]
Residents
[1]
Residual radioactivity
[1]
residues
[1]
Resilience
[8]
resilience
[2]
Resilience assessment approach
[1]
Resistance
[11]
Resistance development
[2]
resistance development
[1]
resistance management
[1]
Resolution
[1]
resource allocation
[1]
Resource efficiency
[1]
Resource estimation
[1]
Resource management
[3]
Resource needs
[1]
Resource Quality Objectives
[3]
Resource quality objectives
[2]
Resource utilisation
[1]
resource-poor farmers
[1]
Resources
[1]
resources directed measures
[1]
Respirable particulate matter
[1]
Respiration
[1]
Respiratoriese kettingdefekte
[1]
Respiratory chain
[1]
Respiratory chain deficiencies
[2]
Respiratory chain deficiency
[2]
Respiratory chain disorders
[1]
Response
[1]
Response diversity
[1]
Responsible environmental behaviour
[1]
Responsible tourism
[2]
Resrad
[1]
RESRAD-OFFSITE model
[1]
Restaurant waste
[1]
resting metabolic rate
[1]
Resting metabolic rate (RMR)
[1]
Restorasie
[1]
Restorasietegnologieë
[1]
Restoration
[7]
Restoration monitoring
[1]
Restoration of riparian areas
[1]
Restoration technologies
[2]
Retail credit
[1]
Return to play
[1]
Reuse
[2]
Revenue recycling
[1]
Reverse genetics
[3]
reverse genetics
[2]
Reverse genetics (RG)
[1]
Reverse osmosis
[1]
Reverse transcription polymerase chain reaction (RT-PCR)
[1]
Reverse transcription real-time PCR (RT-qPCR)
[1]
Review Areas
[1]
Review guide
[1]
Review package
[2]
RFLP
[1]
Rhabdosargus sarba
[1]
RHAMM (Rapid Habitat Assessment Method and Model)
[1]
Rhipicephalus sanguineus
[1]
Rhizobacteria
[2]
Rhizobia
[1]
Rhizoctonia solani
[1]
Rhizopheric
[1]
Rhizosphere
[3]
Rhizosphere soil
[1]
Rhodes grass
[1]
Rhodium
[1]
Ribosomal RNA
[1]
Ribosomal RNA genes
[1]
Ribulose-1 ,5-bisphosphate carboxylase/oxygenase
[1]
Ricinus communis
[1]
Rickettsia africae
[1]
Rickettsia sp.
[1]
Rickettsia spp
[1]
Riesz ruimte
[1]
Riesz space
[1]
Riesz spaces
[1]
Rietfontein Complex
[1]
Rietspruit
[1]
Rietvlei Dam
[1]
Rietvleidam
[1]
Rifampicin-resistance
[1]
Rigid structures
[1]
Ring-opening metathesis polymerisation
[1]
Rip plough cultivation methods
[1]
Riparian corridors
[2]
Riparian landscapes
[1]
Riparian vegetation
[3]
Riparian vegetation transformation
[1]
Riparian zone
[2]
Risiko assessering
[1]
Risiko assesserings
[1]
Risikobestuurs opsies
[1]
Risikos
[1]
Risk
[2]
risk
[1]
Risk assessment
[11]
Risk awareness strategy
[1]
Risk communication
[1]
Risk contributions
[1]
Risk factors
[2]
Risk homeostasis
[1]
Risk Management
[2]
Risk management
[1]
Risk management options
[1]
Risk mitigation strategies
[1]
Risk reduction
[1]
Risk score
[1]
Risk-based investing
[1]
Risks
[3]
risks and opportunities
[1]
Riurnal
[1]
RIVDINT (River Data Integration System)
[1]
River
[1]
River dischange
[1]
River ecosystem
[1]
River morphology
[1]
River2D
[1]
Rivers
[1]
Rivieroewerplantegroei
[1]
Rivieroewers
[1]
Rivieroewersone
[1]
RML reference process
[1]
RNA
[1]
Road
[1]
Road pricing
[1]
Road Side Vegetation
[1]
Roan antelope (Hippotragus equinus)
[1]
Robin boundary conditions
[1]
Robot swarms
[1]
Robust regression
[1]
Rock art
[1]
Rodents
[1]
Rodrigues
[1]
Roertoetse
[1]
Rojected Over-Relaxation method (PSOR)
[1]
Rol van viroplasmas
[1]
Rol van vroue in oorwegend landelike gebiede
[1]
Role of viroplasms
[1]
Role of women in predominantly rural areas
[1]
role players
[1]
ROMP
[1]
Roosterontwerp
[1]
Root anatomy
[1]
Root and crown rot
[1]
Root discolouration
[1]
Root exudates
[1]
root system architecture
[1]
root-knot nematode
[1]
Root-knot nematodes
[6]
ROS
[1]
Rosa roxburghii
[1]
Rotating disc electrode
[1]
Rotating disk electrode
[1]
rotation measure
[1]
Rotational Moulding
[1]
Rotavirus
[10]
Rotavirus (RV)
[1]
Rotavirus DS-1 strain
[1]
Rotavirus genogroup
[1]
Rotavirus NSP2
[1]
Rotavirus NSP4
[1]
Rotavirus SA11 strain
[2]
rotavirus SA11 strain
[1]
Rotavirus transcript translation
[1]
Rotavirus transkrip translasie
[1]
Rotavirus virus-like particles
[2]
Rotavirus virusagtige partikels
[1]
Rotavirus VP6
[1]
Rotavirus Wa and SA11 strains
[1]
Rotavirus Wa en SA11 variante
[1]
Rotavirus-like particles
[1]
Rotenone
[1]
Rotor Blades
[1]
Rotylenchulus
[1]
Rotylenchulus parvus
[1]
Roundup
[1]
RoundUp ® Ready (RR) sojaboon
[1]
RoundUp ® Ready (RR) soybean
[1]
Row spacing
[1]
RPLI
[1]
RPSI
[1]
RS 230
[1]
RT-LAMP
[1]
RT-PCR
[1]
RT-qPCR
[1]
Rubbish
[1]
Rubisco
[1]
Ruderal
[1]
Rugby
[1]
Rugby unie spelers
[1]
Rugby union
[1]
Rugby union players
[1]
Ruimtelike beplanning
[2]
Ruimtelike beplanning en sektor planne
[1]
Ruimtelike beplanningsdirektiewe
[1]
Ruimtelike gesegregeerde nedersettings
[1]
Ruimtelike integriteit
[1]
Running modalities
[1]
Running performance
[1]
Rural
[3]
Rural and peri-urban informal settlements
[1]
Rural areas
[3]
Rural communities
[3]
Rural community
[1]
Rural development
[1]
Rural economy
[2]
Rural heterogeneity
[1]
Rural landscapes
[1]
Rural planning
[1]
Rural settlements
[2]
Rural subsistence households
[1]
Rural transformation
[1]
Rust
[1]
Rustenburg
[1]
Rustenburg Layered Suite
[1]
rustende metaboliese tempo
[1]
Rustende metabolism (RM)
[1]
Ruta graveolens
[1]
Ruthenium carbene catalysts
[1]
Ruthenium-carbene
[1]
Ruthenium-indenylidene
[1]
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