Earth & Environmental Sciences
maize
100%
soil water
77%
soil
77%
rice
73%
nitrogen
70%
hillslope
60%
planting
59%
wheat
58%
water storage
57%
crop
56%
leaching
53%
cadmium
48%
manure
47%
soil moisture
45%
soil layer
44%
isoproturon
41%
productivity
40%
biochar
36%
fertilizer
36%
red soil
35%
aggregate size
34%
loss
34%
water use efficiency
33%
atrazine
32%
sowing
31%
profitability
31%
immobilization
30%
ammonium
30%
lithium
30%
soil quality
29%
microorganism
29%
polysaccharide
29%
gene
29%
human health
28%
cropping practice
27%
nitrate
27%
microbial activity
27%
bioavailability
26%
inhibitor
26%
navigation
25%
microbial community
25%
ammonium nitrate
25%
observatory
25%
eutrophication
25%
economics
25%
denitrification
25%
water body
24%
deep water
23%
phosphorus
23%
sorption
22%
Agriculture & Biology
rice
92%
soil water
79%
highlands
77%
water use efficiency
66%
profitability
55%
planting
54%
leaching
54%
wheat
53%
soil
53%
corn
52%
nitrogen
51%
crops
47%
Thinopyrum intermedium subsp. intermedium
43%
soil profiles
41%
isoproturon
41%
soil organic carbon
39%
raised beds
39%
soil water storage
39%
furrow irrigation
38%
hydraulic conductivity
38%
loam soils
34%
planting date
33%
Pakistan
33%
eutrophication
32%
atrazine
32%
phytases
32%
animal manures
31%
water stress
30%
economics
29%
sorption
29%
water holding capacity
28%
water
27%
mineralization
27%
nitrates
27%
peanuts
26%
fluid mechanics
26%
Citrus
26%
soil quality
25%
phosphorus
24%
climate change
23%
lakes
23%
lysimeters
22%
soil water content
21%
prediction
21%
sowing
21%
plant available water
20%
dissolved phosphorus
20%
soil water characteristic
20%
methodology
20%