Agriculture & Biology
cotton
100%
sensors (equipment)
77%
water
48%
Gossypium hirsutum
46%
irrigation
44%
soil strength
41%
lint yield
39%
phenotype
38%
irrigation scheduling
37%
leaf reflectance
35%
irrigation water
32%
phenomics
28%
reflectance
28%
surface irrigation
28%
oocysts
26%
Cryptosporidium
25%
peracetic acid
25%
asparagus spears
25%
drought
25%
crop coefficient
24%
canopy
24%
water conservation
24%
crops
23%
nitrogen
22%
deserts
21%
hail
21%
sanitizers
21%
soil quality
21%
durum wheat
20%
normalized difference vegetation index
20%
irrigated farming
19%
evapotranspiration
19%
lint cotton
19%
soil water
19%
nitrogen fertilizers
19%
chlorine
18%
border irrigation
18%
geospatial technology
17%
quantitative trait loci
17%
Rio Grande River
17%
Gossypium barbadense
17%
Severe acute respiratory syndrome coronavirus
16%
furrows
16%
basin irrigation
16%
herbicides
15%
sampling
15%
irrigation management
15%
soil compaction
15%
United States Department of Energy
15%
integrated pest management
15%
soil
14%
soil transport processes
14%
farms
14%
field methods
14%
carts
14%
stem nodes
13%
immunomagnetic separation
13%
irrigation systems
13%
cultivars
13%
developmental stages
12%
best management practices
12%
Bemisia tabaci
12%
biosolids
12%
Shiga toxin-producing Escherichia coli
12%
magnetic materials
12%
Giardia
12%
Western United States
12%
water stress
12%
leaf thickness
12%
occupational exposure
12%
staple (fibers)
12%
sprinklers
12%
river valleys
11%
urea ammonium nitrate
11%
vegetation index
11%
soil properties
11%
growing season
11%
crop models
11%
semiarid zones
11%
deficit irrigation
11%
plant genetics
11%
soil texture
11%
data analysis
11%
ribulose 1,5-diphosphate
11%
Escherichia coli
11%
glyphosate resistance
11%
concentrates
10%
water flow
10%
research projects
10%
growth models
10%
methodology
10%
biotypes
10%
glyphosate
10%
water resources
10%
oxygenases
9%
amides
9%
soil types
9%
heat stress
9%
intestinal microorganisms
9%
prototypes
9%
Earth & Environmental Sciences
cotton
91%
irrigation
72%
water
50%
pathogen
46%
biosolid
34%
crop
31%
antibiotic resistance
29%
antibiotics
27%
sensor
26%
water use
26%
virus
24%
water reuse
23%
cultivar
21%
water quality
20%
evapotranspiration
19%
bacterium
18%
genetic marker
17%
border
17%
wastewater
17%
breeding
17%
nitrogen
17%
activated sludge
16%
method
16%
safety rule
16%
Food and Agricultural Organization
16%
contamination
15%
food safety
15%
monitoring
15%
plant genetics
15%
heat stress
15%
imagery
14%
severe acute respiratory syndrome
14%
soil water
14%
yield response
13%
phenotype
13%
trial
13%
marker
12%
drought stress
12%
water treatment
12%
wastewater treatment
12%
feces
12%
soil strength
11%
modeling
11%
monitoring technique
11%
field study
11%
occupational exposure
11%
cyst
11%
indicator
10%
water distribution system
10%
nadir
10%
organic compound
10%
compaction
10%
modernization
10%
canopy
10%
data analysis
10%
canopy reflectance
10%
NDVI
10%
inhibitor
10%
solute transport
10%
simulation
10%
spectral reflectance
10%
water content
10%
urine
9%
fertilizer
9%
desert
9%
photosynthesis
9%
fiber
9%
manure
9%
remote sensing
9%
risk assessment
9%
comparison
9%
infection
8%
salmonella
8%
opinion
8%
water budget
8%
safety
8%
wheat
8%
pollutant
8%
residence time
8%
pesticide
8%
regulation
8%
solute
8%
food
8%
water flow
8%
farm size
8%
leaf area index
8%
index
8%
spectroscopy
8%
nutrient
8%
decision
7%
ammonium nitrate
7%
public
7%
detection
7%
measuring
7%
surface water
7%
organism
7%
harvest
7%
recovery method
7%
program
7%
water use efficiency
7%
Medicine & Life Sciences
Water
98%
Soil
60%
Water Quality
54%
Biosolids
54%
Conservation of Water Resources
34%
Oocysts
29%
Bacteroides
28%
Nitrogen
28%
Water Purification
28%
Farms
27%
Cryptosporidium
27%
Peracetic Acid
26%
Waste Water
23%
Escherichia coli
22%
Chlorine
20%
Food Safety
19%
Farmers
18%
pyriproxyfen
18%
Fertilizers
17%
Fishes
17%
Water Resources
17%
Phenomics
16%
Manure
15%
Rivers
15%
Pest Control
14%
Risk Assessment
14%
Immunomagnetic Separation
14%
Insecticide Resistance
14%
Polymerase Chain Reaction
14%
Feces
14%
Quantitative Trait Loci
14%
Microbial Drug Resistance
14%
Salmonella
13%
Giardia
13%
Practice Guidelines
13%
Shiga-Toxigenic Escherichia coli
13%
Gastrointestinal Microbiome
12%
Herbicides
12%
Ducks
12%
Bacteria
12%
Severe Acute Respiratory Syndrome
12%
Coronavirus
12%
Weather
11%
Social Change
11%
Gene Amplification
11%
Enterovirus
11%
Ponds
10%
rRNA Genes
10%
16S Ribosomal RNA
10%
Sulfamethoxazole Drug Combination Trimethoprim
10%
Occupational Exposure
10%
Insecta
10%
Research Personnel
9%
Infection Control
9%
Anti-Bacterial Agents
9%
Thymine
9%
Growth
9%
United States Food and Drug Administration
9%
Temperature
9%
Spectrum Analysis
9%
Thymidine
9%
Sewage
9%
Libraries
8%
Cysts
8%
Lasers
7%
Food
7%
Nutrients
7%
Ecosystem
7%
Formal Social Control
6%
Occupational Groups
6%
United States Environmental Protection Agency
6%
Urine
6%
Light
6%
Costs and Cost Analysis
6%
Giardia lamblia
6%
Eutrophication
5%
Safety
5%
Technology
5%
Population
5%
Groundwater
5%
Coronavirus Infections
5%
Insecticides
5%