Agriculture & Biology
strawberries
78%
production technology
67%
history
61%
Japan
60%
cultivars
45%
plastics
30%
bud initiation
28%
nursery crops
28%
soil-borne diseases
26%
summer
26%
acreage
25%
fruits
23%
working conditions
21%
trays
21%
gibberellic acid
21%
cold treatment
19%
polyethylene
18%
growers
18%
starvation
18%
photoperiod
16%
farmers
14%
farms
13%
winter
13%
nitrogen
11%
methodology
10%
soil
10%
Earth & Environmental Sciences
cultivar
100%
technological development
83%
history
44%
fruit
40%
soilborne disease
36%
plastic
30%
photoperiod
27%
bud
25%
starvation
24%
working conditions
23%
summer
23%
flower
22%
production system
21%
tunnel
17%
farm
16%
substrate
13%
acid
12%
winter
12%
nitrogen
11%
cost
10%
soil
8%