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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
A. arachidis
[1]
A. blastophthorus
[1]
A. fragariae
[1]
Aanbevelings
[1]
Aangebore immuunreaksie
[1]
Aangrensende landskap
[1]
Aanpasbaarheid
[1]
Aanpasbare projekbestuursmetodologie (APMM)
[1]
Aanpassing
[1]
Aanvangspotensiale (Es)
[1]
Aanvanklike tempo kinetiese studies
[1]
Abalone
[1]
Abandoned mines
[1]
Abell clusters
[1]
ABEM Terrameter LS 2
[1]
ABGD
[1]
Abiotic
[1]
Abiotic components
[1]
Abiotic Stress
[1]
Abiotic stress
[2]
Abiotic variables
[1]
Abiotiese komponente
[1]
Above-ground biomass
[1]
Aboveground biomass
[1]
Abscisic acid
[1]
Absolutely (U, W)-summing operators
[1]
Absorbed
[1]
Absorbed dose
[2]
Absorption
[1]
Absorption coefficient
[1]
abundances - galaxies
[1]
Acacia karroo
[1]
Academic performance feedback
[1]
Acanthae
[1]
Acaricidal resistance
[1]
Acarospora
[1]
Accelerated life testing
[1]
Access
[1]
Access to market
[1]
Accreditation body
[1]
Accretion bursts
[1]
Accumulation
[4]
Accuracy of predictions
[1]
ACDM model
[1]
Achievement
[1]
Acid fertilizers
[1]
Acid Mine Drainage
[1]
Acid mine drainage
[8]
acid-exces
[1]
Acidification
[2]
Acinonyx jubatus
[1]
Acoustic analysis
[1]
Acoustic degradation
[1]
Acoustic monitoring
[2]
Acquisition
[1]
Acrylate cross-linkers
[1]
ACSM2 activity screening
[1]
ACSM2A
[1]
ACSM2B
[1]
Actinomycetes
[1]
Action research
[5]
Activated silica
[1]
Activated sludge
[1]
Activation energy (Ea)
[1]
Activation mechanism
[1]
Active dosimeter
[1]
Active Galactic Nuclei
[2]
Active galactic nuclei
[1]
Active galaxies
[1]
Active risk
[1]
Active sampling
[1]
Activity
[4]
Activity concentration
[2]
Activity lines
[1]
Acute alcohol (ethanol)
[1]
Acute alcohol consumption
[1]
Acyl CoA synthetase genes
[1]
Acyl CoA synthetase medium-chain family member 2A
[1]
Acyl CoA synthetase medium-chain family member 2B
[1]
Acyl-CoA synthetase (ACS)
[1]
Acyl-CoA synthetase medium chain 2A (ACSM2A)
[1]
Acyl-CoA synthetase medium chain 2B (ACSM2B)
[1]
Acyl-CoA synthetases (ACSs)
[1]
Acylcarnitines
[1]
acylcarnitines
[1]
Adapt
[1]
Adaptation
[4]
adaptation
[2]
Adaptation for Resilience
[1]
Adaptation strategies
[1]
Adaptive automatic multiple-case deletion (ADAP) technique
[1]
adaptive management
[1]
Adaptive rejection sampling
[1]
Adaptive response
[2]
Adaptive Software Development (ASD)
[1]
additive manufacturing (3D printing)
[1]
Adenovirus
[1]
Adenylate Cyclase
[2]
Adenylate cyclase
[2]
Adenylate cyclases
[1]
Adenylate cyclases (ACs)
[1]
Adenylyl cyclase (AC)
[1]
Adherence and compliance to safety standards
[1]
Adipic acid
[2]
Adjacent land
[1]
Adjoint operator
[1]
administration
[1]
Administrative fines
[1]
Administrative staff
[1]
Adolescent
[1]
Adolescents
[3]
adolescents
[2]
adolessensie
[1]
Adolessente
[1]
adolessente
[1]
Adopter's attitudes
[1]
Adoption
[1]
adoption
[1]
Adoption and Diffusion
[1]
Adoptions of WUE
[1]
adrenal gland
[1]
Adrenergic receptor genes
[1]
Adsorption
[4]
Adult education
[1]
Adult immersion test
[1]
Adults
[1]
advanced construction
[1]
Advanced oxidation process
[1]
Advanced oxidation processes
[1]
Advanced water treatment
[1]
Adverse outcome pathway
[1]
Adverse outcome pathways
[1]
Aerial
[1]
Aerial thermography
[1]
AERMOD
[2]
Aerobic treatment
[1]
Aeromonas
[1]
Aeromonas sp.
[1]
AERONET
[1]
Aerosol
[1]
Aerosol character
[1]
Aerosol climatologies
[1]
Aerosol optical depth
[1]
aerosol optical depth
[1]
Aerosol optical properties
[1]
Aerosol-cloud interactions
[1]
Aerosols
[7]
Aethalometer AE−31 and AE−22
[1]
Aërosols
[1]
AF 2400
[1]
Af-pulsinterval
[1]
Afbakeningsopname
[1]
Affect
[1]
Affective computing
[1]
Affiliate species
[1]
Affinofile
[1]
Affymetrix HuExST1.0 arrays
[1]
Aflatoxin
[1]
Aflatoxins
[2]
AFLP
[1]
Africa
[5]
African
[2]
African horse sickness
[2]
African Horse Sickness Virus
[1]
African horse sickness virus
[1]
African horsesickness virus
[2]
African indigenous vegetables
[1]
African indigenous worldview
[1]
African leopard
[1]
African paediatric cohort
[1]
African Penguin
[1]
African renaissance
[1]
African savanna
[1]
African vegetables
[1]
African weaver ant
[1]
Africans
[1]
Afrika
[1]
Afrika spin-mier
[1]
Afrikaan
[1]
Afrikaans arts festivals
[1]
Afrikaner Caucasian
[1]
Afrixalus
[1]
Afrixalus knysnae
[1]
Afro-alpine zone
[1]
Afstandswaarneming
[1]
Afvalbestuur
[2]
Afvalbestuurstrategie
[1]
Afvalverwyderingsdiens
[1]
Afvalwaterbehandelingswerke
[1]
Agalega
[1]
Age determination
[1]
Age structure
[1]
age-related decline
[1]
Aged people
[1]
Ageing
[1]
Agenda 21
[1]
Agglomerasie
[1]
Agglomeration
[1]
Aggregation pheromone
[1]
Aggressivity
[1]
Aggressiwiteit
[1]
Agile
[2]
Agile development approach
[1]
Agile Project Management Methodology (APMM)
[1]
Agile SDM
[1]
Agile system development methodology (ASDM)
[2]
agile systems development methodologies
[1]
Aglyptodactylus
[1]
AGN
[1]
Agri-Park
[2]
Agri-village
[1]
AgriBEE
[1]
Agricultural
[1]
agricultural adaptation strategies
[1]
Agricultural cooperatives
[1]
Agricultural disturbance gradient
[1]
Agricultural environmental impacts
[1]
Agricultural impacts
[1]
Agricultural Innovation
[1]
Agricultural Innovation Systems
[1]
Agricultural intensification
[1]
Agricultural land & water use
[1]
Agricultural marketing
[1]
Agricultural Policy
[1]
agricultural regions
[1]
Agricultural sustainability perceptions
[1]
Agricultural transformation
[1]
Agricultural water use guidelines
[1]
Agriculture
[10]
Agro-ecosystem
[2]
Agro-ecosystems
[1]
Agro-environmental issues
[1]
Agro-food system crop enhancement
[1]
Agro-industrial waste
[1]
Agro-processing
[1]
Agroecology
[1]
Agroecosystem
[1]
Agroecosystems
[1]
Agromorphological traits
[1]
Agronomic
[2]
Agrotis segetum
[1]
AHTR
[1]
AIC
[1]
AIDS (disease)
[1]
AIM analysis
[1]
Air mass history
[1]
Air pollution
[10]
air pollution interventions
[1]
Air quality
[6]
air quality
[1]
Air Quality Act
[1]
Air quality management
[1]
Air quality management plan (AQMP)
[1]
Air quality offsets
[1]
air-fuel ratio
[1]
Air-Pollution
[1]
Airborne radiometric detection
[1]
Aircraft
[1]
Airshed
[1]
Aizawai
[1]
Akaike Information Criterion
[1]
Akkumulering
[1]
Aksiaal-simmetries
[1]
Aksienavorsing
[1]
Aktiveringsenergie (Ea)
[1]
Akwatiese Ecosisteme
[1]
Akwatiese ekosisteem
[1]
Akwatiese Gesondheid
[1]
Alcohol
[1]
Alcohol oxidation
[2]
Algae
[4]
Algal
[1]
Algal (phytoplankton) blooms
[1]
algal assemblages
[1]
Algal cells
[1]
Algal colonies
[1]
Algal groups
[1]
alge
[1]
Algebra
[1]
Algemeen-Pulsare
[1]
Algemeen-Stralingsmeganismes
[1]
Algemene afval
[1]
Alggroepe
[1]
Alicyclic
[1]
Alicyclic dendrimer ligands
[1]
Alien invasive plants
[1]
Alien or Invasive Species Regulations
[1]
Alien species
[2]
Alignment
[4]
Alignment of processes
[1]
Aliquat 336
[1]
Alisikliese dendrimeerligande
[1]
Aliwal Shoal
[1]
Alkaline media
[1]
Alkaline phosphatase
[1]
Alkaline water electrolysis
[2]
Alkene
[2]
Alkene metathesis
[2]
Alkire-Foster
[1]
Alkoholoksidasie
[1]
Alkylation
[1]
All-or-nothing loss
[1]
Alpha spectrometry
[1]
Alpha-diversity
[1]
Alpine rehabilitation
[1]
Alternate species
[1]
Alternating conditional expectations
[1]
Alternative control methods
[1]
Alternative development approach
[1]
Alternative fuels
[1]
Alternative livelihoods
[1]
Alternative medicine
[1]
Alternative pattern based approach
[1]
Alternative plant-parasitic nematode control
[1]
Alternative technology
[1]
Alternatives
[2]
Aluminium
[3]
Aluminium leaching
[1]
Aluminum chloride
[1]
AmaNdebele
[2]
Amaranthus
[1]
Amaranthus spp.
[1]
Amatikulu River
[1]
Amatikulurivier
[1]
Ambient air quality
[2]
amelioration
[1]
Amendment
[1]
Amfibiese chytrid
[1]
Amieta
[1]
Amietia quecketti
[2]
Amietia spp.
[1]
Amietia vertebralis
[1]
Amietophrynus
[1]
Amietophrynus gutturalis
[2]
Amine-based extractants
[1]
Aminering
[1]
Amines
[1]
Amino acids
[1]
amino acids
[1]
aminoglycosides
[1]
Aminopropielsoliedefase-ekstraksie
[1]
Aminopropyl solid phase extraction
[1]
Ammonia borane
[1]
Ammonium Diurinate
[1]
Ammonium sulphate lick anions
[1]
Ammunisie
[1]
Ammunition
[1]
Amoeba resistant bacteria
[1]
AMPA
[1]
ampC
[2]
AmpC beta-lactamase genes
[1]
Amphibia
[1]
Amphibian
[3]
Amphibian chytrid
[1]
Amphibian declines
[2]
Amphibian disease
[1]
Amphibian ecology
[1]
Amphibian ecotoxicology
[1]
Amphibians
[5]
amphibians
[1]
Ampicillin
[1]
Amplicon sequencing
[1]
An integrated framework
[1]
Anabaena
[1]
Anaerobic
[1]
Anaerobic digestion
[3]
Anaerobic treatment
[1]
Anaesthesia
[1]
Analogue
[1]
Analysis
[1]
Analysis solution
[1]
Analytic function on a Banach space
[1]
Analytic hierarchy process
[1]
Analytical and numerical analysis
[1]
Analytical Element Method (AEM)
[1]
analytical tools
[1]
Anaplasma marginale
[1]
Anaplasma phagocytophilum
[3]
Anastomose
[1]
Anastomosis
[1]
Anchovy
[1]
Ancyrocephalidae
[1]
Androgen receptor
[1]
Anglers
[1]
Angling
[1]
Anhydrophryne ngongoniensis
[1]
Anion exchange membrane
[1]
Anions
[1]
Anisotropic synchrotron photon
[1]
ANN
[1]
Annealing
[2]
Annotation
[1]
Annual effective dose
[3]
Anomalous cosmic rays
[1]
Anomaly Classification
[1]
Anomaly detection
[1]
Anorganiese besoedeling
[1]
Anorganiese elemente
[1]
ANOVA
[2]
Antagonism
[1]
Antelope
[1]
Anterior pelvic tilt
[1]
Anthelmintic resistance
[2]
Anthephora pubescens
[1]
Anthropocene
[1]
Anthropogenic
[1]
Anthropogenic activities
[5]
Anthropogenic effects
[1]
Anthropogenic emissions
[2]
Anthropogenic factors
[4]
Anthropogenic impacts to primary aquifers
[1]
Anthropogenic risk factors
[1]
anthropometry
[1]
Anti-black aurora magnetosphere
[1]
Anti-emetic
[1]
Anti-inflammatory cytokines,
[1]
Anti-nutritional factors
[1]
Anti-protons
[1]
Antibiosis
[2]
antibiotic growth promoters
[1]
Antibiotic residues
[1]
Antibiotic resistance
[11]
Antibiotic Resistance Genes
[1]
Antibiotic resistance genes
[4]
antibiotic resistance genes
[1]
Antibiotic resistance pattern
[1]
Antibiotic resistant bacteria (ARB)
[1]
Antibiotic Resistant Bacteria (ARBs)
[1]
Antibiotic Resistant Genes (ARGs)
[1]
Antibiotic resistant genes (ARGs)
[1]
Antibiotic-resistance
[2]
Antibiotic-resistance genes
[1]
Antibiotic-resistant bacteria (ARB)
[1]
Antibiotic-resistant genes (ARGs)
[1]
Antibiotics
[3]
Anticeptic treatment
[1]
Antidepressants
[2]
Antifungal agents
[1]
Antifungal resistance
[1]
Antifungal susceptibility tests
[1]
Antimalarial activity
[1]
Antimicrobial
[2]
Antimicrobial activity
[2]
Antimicrobial agents
[1]
Antimicrobial resistance
[5]
antimicrobial resistance
[1]
Antimicrobial skin peptides
[1]
Antimicrobial susceptibility
[1]
Antimony oxide nanoparticles
[1]
Antioxidant
[2]
Antioxidant capacity
[1]
Antioxidant therapy
[1]
Antioxidants
[2]
Antiviral state
[1]
Antixenosis
[1]
Antropogeniese faktore
[1]
antropometrie
[1]
Ants
[5]
Anura
[6]
Anuran communities
[1]
Anuran conservation
[1]
Anuran distribution
[1]
Anurans
[1]
AOD
[1]
AOD-cloud fraction
[1]
AOD-LWP
[1]
Apartheid planning
[1]
Aphelenchoides
[1]
Aphids
[1]
Aphytophagous larvae
[1]
Apicomplexa
[1]
Aplectana
[1]
ApoPercentage
[1]
Apoptosis
[2]
apoptosis
[1]
Apparent Density
[1]
Apparent digestibility
[1]
Apparent molar adiabatic compressibility
[2]
Apparent molar volume
[2]
Application rates
[1]
Applications
[1]
Approach driven
[1]
Approach to learning
[1]
Approach to skills transfer
[1]
Aproaerema modicella
[1]
Aquaculture
[2]
Aquatic biodiversity
[1]
Aquatic community structures
[1]
Aquatic ecosystem
[1]
Aquatic ecosystems
[2]
Aquatic ecotoxicology
[1]
aquatic environment
[1]
Aquatic food webs
[2]
Aquatic Health
[1]
Aquatic health
[1]
Aquatic invertebrates
[1]
Aquatic life
[1]
Aquatic macroinvertebrates
[2]
aquatic macroinvertebrates
[1]
Aquatic sediment
[1]
Aqueous ozonation
[1]
Aqueous solution
[1]
Aquifer
[1]
Arabidopsis thaliana
[2]
Arachis hypogaea
[2]
Arbitrage pricing
[1]
Arboricides
[1]
Arbuscular mycorrhiza fungi (AMF)
[1]
Arbuscular mycorrhizal fungi
[2]
Arbuscular mycorrhizal fungi (AMF)
[1]
Arbuskulêre mycorrhiza fungi (AMF)
[1]
ARC-OVR tsetse colony
[1]
Arcadia
[1]
Archimedean Copulas
[1]
Architect
[1]
architecture acceptance
[1]
Area
[1]
Area based planning
[1]
Arena test
[1]
ARG
[1]
Argasidae
[1]
Arid
[1]
arid
[1]
Aridity gradient
[1]
Aromatic hydrocarbons
[2]
aromatic ring condensation
[1]
aromatization
[1]
Artefacts
[1]
artefacts
[1]
Artemisia afra
[2]
Arterial routes
[1]
Arthropoda
[1]
Arthropods
[3]
Artificial data
[1]
Artificial diets
[1]
artificial intelligence
[1]
Artificial Intelligence Agents
[1]
Artificial mussel
[1]
Artificial mussels
[1]
Artificial neural network
[1]
Artificial neural networks
[2]
ARV
[1]
Aryl hydrocarbon receptor
[1]
Aryl hydrocarbon receptors (AhR)
[1]
Ascorbic acid
[1]
Ash
[1]
Ash Disposal Facilities
[1]
Ash disposal facility
[1]
ash fusion temperatures
[1]
Asiel-KoA-sintetase (AKS)
[1]
Asiel-KoA-sintetase mediumketting 2A (AKSM2A)
[1]
Asiel-KoA-sintetase mediumketting 2B (AKSM2B)
[1]
Aspergillus
[1]
Aspergillus spp.
[1]
Assessing
[1]
Assessment
[2]
Assessment instruments
[1]
Assessment parameters
[1]
Asset-based assessment
[1]
Assets
[2]
Associated extracellular substances
[1]
Assumptions
[1]
assurance
[1]
Assured systems method
[1]
Asteraceae
[2]
Astrobiology
[1]
Astrocyte-microglia lactate shuttle (AMLS)
[1]
Astroparticle physics
[1]
Astropause
[1]
Astrophysics
[1]
Astropouse
[1]
Astrosphere
[1]
Astrospheres
[2]
Asymmetry
[1]
Asymptotes
[1]
Asymptotics
[2]
Asynchronous
[1]
Athletes
[1]
ATLAS.ti™
[1]
Atmospheric aerosols
[2]
Atmospheric Cherenkov γ-ray telescopes
[1]
Atmospheric circulation
[1]
Atmospheric conditions
[1]
Atmospheric deposition
[1]
Atmospheric mercury (Hg)
[1]
Atmospheric nucleation
[1]
Atmospheric scavenging
[1]
Atmospheric trace gas concentrations
[1]
Atmospheric trace gases
[1]
Atomicoxygen
[1]
Attachment organs
[1]
Attapulgite
[1]
Attention control
[1]
Attenuated total reflectance infrared spectroscopy (ATR-IR)
[1]
Attitude
[2]
Attitudes
[1]
Attitudes and Perceptions
[1]
Attitudes towards mathematics
[1]
attractants
[1]
Atypical enteropathogenic E. coli O177 strain
[1]
Audio-visual technology
[1]
Audit Methodology Processes
[1]
Audit tool
[1]
Auditor-General of South Africa
[1]
Augea capensis Thunb.
[1]
Auger effect
[1]
Austroglanis sclateri
[1]
Aut-ecological indices
[1]
Authorisation
[1]
Authorisation processes
[2]
Authorisations
[1]
Authority
[1]
auto-catalyst
[1]
Autoclaving
[1]
Autodissemination
[1]
Autoencoder
[1]
Autoencoders
[1]
AutoGANN
[1]
Autogenous vaccines
[1]
Automated
[1]
Automated construction algorithm
[1]
Automated recorders
[1]
Automatic teller machine (ATM)
[1]
Automation
[4]
Automobile dependency
[1]
Availability of resources
[1]
Available (soluble) fraction
[1]
Avian
[1]
avian
[2]
Avian community
[1]
Avian influenza
[1]
Avian species
[1]
Aviation radiation dosimetry
[1]
Avoidance & Biomarkers
[1]
Awareness
[7]
Awareness and training programme
[1]
Axisymmetric
[1]
Ångström exponent
[1]
Affine subgroup
[1]
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