Agriculture & Biology
conventional tillage
15%
cover crops
15%
crop yield
12%
cropping sequence
17%
empirical models
18%
infiltration (hydrology)
49%
irrigation
11%
irrigation requirement
20%
irrigation water
14%
mulching
81%
plant available water
18%
prediction
9%
production technology
11%
rain
33%
raised beds
100%
reduced tillage
54%
runoff
16%
soil
7%
soil erosion
17%
soil organic matter
26%
soil physical properties
16%
soil quality
13%
soil structure
16%
soil water
60%
soil water balance
40%
soil water content
28%
tillage
68%
vegetable crops
31%
vegetables
56%
water
11%
water budget
16%
water interception
22%
water use efficiency
13%
weather
24%
Earth & Environmental Sciences
cover crop
15%
crop
25%
crop yield
12%
effect
16%
erosion
8%
fold
8%
infiltration
29%
interception
39%
irrigation
27%
modeling
29%
mulching
95%
organic matter
15%
physical property
9%
prediction
5%
production system
12%
rainfall
22%
runoff
8%
soil
30%
soil condition
12%
soil erosion
10%
soil structure
12%
soil water
57%
tillage
74%
trial
9%
vegetable
72%
water
18%
water budget
32%
water content
18%
water use efficiency
14%
weather
8%
weather condition
11%