Agriculture & Biology
cotton
100%
sensors (equipment)
79%
Gossypium hirsutum
53%
phenotype
48%
irrigation
42%
water
40%
lint yield
38%
soil strength
38%
irrigation scheduling
35%
leaf reflectance
34%
reflectance
32%
irrigation water
29%
canopy
28%
phenomics
27%
surface irrigation
26%
normalized difference vegetation index
25%
oocysts
25%
Cryptosporidium
24%
asparagus spears
24%
drought
24%
crop coefficient
23%
crops
23%
water conservation
22%
deserts
21%
nitrogen
21%
hail
20%
soil quality
19%
durum wheat
19%
Gossypium barbadense
19%
irrigated farming
18%
evapotranspiration
18%
lint cotton
18%
soil water
18%
nitrogen fertilizers
18%
canopy height
17%
border irrigation
17%
geospatial technology
16%
quantitative trait loci
16%
Rio Grande River
16%
cultivars
16%
furrows
15%
basin irrigation
15%
stem nodes
15%
herbicides
14%
irrigation management
14%
soil compaction
14%
United States Department of Energy
14%
developmental stages
14%
plant architecture
14%
integrated pest management
14%
soil
14%
soil transport processes
14%
field methods
13%
carts
13%
sampling
13%
immunomagnetic separation
13%
irrigation systems
12%
best management practices
12%
Bemisia tabaci
12%
biosolids
12%
magnetic materials
11%
Giardia
11%
information technology
11%
Western United States
11%
water stress
11%
leaf thickness
11%
staple (fibers)
11%
sprinklers
11%
river valleys
11%
urea ammonium nitrate
11%
vegetation index
11%
soil properties
10%
radiometers
10%
growing season
10%
crop models
10%
semiarid zones
10%
deficit irrigation
10%
plant genetics
10%
soil texture
10%
data analysis
10%
ribulose 1,5-diphosphate
10%
glyphosate resistance
10%
concentrates
10%
water flow
10%
instrumentation
10%
research projects
10%
growth models
9%
methodology
9%
biotypes
9%
glyphosate
9%
water resources
9%
oxygenases
9%
amides
9%
soil types
9%
heat stress
9%
intestinal microorganisms
9%
prototypes
9%
tillage
9%
ducks
9%
application rate
9%
Earth & Environmental Sciences
cotton
95%
irrigation
68%
water
45%
biosolid
32%
crop
32%
antibiotic resistance
27%
yield response
26%
antibiotics
25%
sensor
25%
water use
24%
water reuse
22%
cultivar
20%
virus
20%
plant architecture
19%
water quality
18%
pathogen
18%
evapotranspiration
18%
bacterium
17%
border
16%
breeding
16%
nitrogen
16%
activated sludge
16%
safety rule
15%
Food and Agricultural Organization
15%
genetic marker
15%
food safety
14%
plant genetics
14%
heat stress
14%
plant population
14%
imagery
14%
soil water
13%
phenotype
13%
method
12%
field study
12%
contamination
12%
trial
12%
drought stress
11%
water treatment
11%
wastewater treatment
11%
feces
11%
soil strength
11%
growth response
11%
monitoring technique
11%
desert
10%
cyst
10%
modeling
10%
water distribution system
10%
nadir
10%
organic compound
10%
compaction
10%
modernization
10%
canopy
9%
data analysis
9%
canopy reflectance
9%
NDVI
9%
inhibitor
9%
solute transport
9%
simulation
9%
spectral reflectance
9%
water content
9%
urine
9%
fertilizer
9%
wastewater
8%
photosynthesis
8%
fiber
8%
manure
8%
remote sensing
8%
comparison
8%
opinion
8%
water budget
8%
population density
8%
safety
8%
wheat
8%
pollutant
8%
residence time
7%
pesticide
7%
solute
7%
water flow
7%
farm size
7%
leaf area index
7%
index
7%
risk assessment
7%
marker
7%
spectroscopy
7%
nutrient
7%
decision
7%
ammonium nitrate
7%
public
7%
measuring
6%
harvest
6%
program
6%
water use efficiency
6%
soil
6%
urea
6%
transducer
6%
fish
6%
matrix
6%
valley
6%
pine
6%
regulation
6%
Medicine & Life Sciences
Water
74%
Soil
57%
Biosolids
51%
Water Quality
35%
Conservation of Water Resources
32%
Oocysts
27%
Bacteroides
26%
Nitrogen
26%
Cryptosporidium
25%
Waste Water
21%
Water Purification
20%
Farmers
17%
pyriproxyfen
17%
Fertilizers
16%
Fishes
16%
Water Resources
16%
Phenomics
15%
Food Safety
15%
Farms
14%
Manure
14%
Pest Control
14%
Immunomagnetic Separation
14%
Insecticide Resistance
13%
Temperature
13%
Polymerase Chain Reaction
13%
Feces
13%
Growth
13%
Quantitative Trait Loci
13%
Microbial Drug Resistance
13%
Risk Assessment
13%
Giardia
12%
Practice Guidelines
12%
Thermometers
12%
Gastrointestinal Microbiome
11%
Herbicides
11%
Ducks
11%
Bacteria
11%
Population Biological Variation
11%
Rivers
11%
Social Change
11%
Escherichia coli
10%
Information Technology
10%
Gene Amplification
10%
Enterovirus
10%
rRNA Genes
10%
16S Ribosomal RNA
10%
Sulfamethoxazole Drug Combination Trimethoprim
10%
Insecta
9%
Research Personnel
9%
Anti-Bacterial Agents
9%
Thymine
9%
United States Food and Drug Administration
9%
Spectrum Analysis
8%
Thymidine
8%
Sewage
8%
Population
8%
Libraries
8%
Cysts
7%
Lasers
7%
Genes
7%
Nutrients
6%
Ecosystem
6%
Formal Social Control
6%
Ponds
6%
Urine
6%
Light
6%
Costs and Cost Analysis
6%
Giardia lamblia
5%
Eutrophication
5%
Safety
5%
Technology
5%