Earth & Environmental Sciences
seedling
77%
woodland
72%
landfill
67%
planting
59%
restoration
57%
pioneer species
42%
program
40%
native species
32%
comparison
31%
soil
25%
remediation
24%
landfill gas
19%
woody plant
18%
scrub
18%
revegetation
18%
water uptake
17%
horse
16%
soil condition
15%
pig
15%
topsoil
14%
manure
14%
leachate
14%
shrub
13%
plant species
13%
fertilizer
13%
trial
12%
mortality
11%
moisture
11%
contamination
10%
rate
9%
nutrient
9%
project
7%
method
6%
Agriculture & Biology
landfills
97%
woodlands
76%
China
48%
planting
47%
seedlings
46%
pioneer species
38%
Acacia
34%
horticultural soils
27%
indigenous species
25%
survival rate
24%
horse manure
23%
land restoration
18%
leachates
18%
pig manure
17%
soil physical properties
17%
topsoil
16%
shrublands
16%
tree growth
16%
woody plants
16%
soil
15%
tree crown
15%
water uptake
13%
growth performance
13%
shrubs
13%
soil water
12%
fertilizers
11%
gases
11%
plant growth
10%
nutrients
9%
methodology
8%
Business & Economics
Landfill
100%
Woodland
95%
Hong Kong
69%
Pioneers
64%
Soil
63%
Restoration
61%
Survival Rate
27%
Manure
16%
Notch
15%
Pig
14%
Moisture
13%
Nutrients
13%
Fertilizer
12%
Mortality Rate
12%
Contamination
11%
Gas
8%
Performance
8%
Water
7%
Social Sciences
restoration
79%
Hong Kong
63%
coverage
57%
environmental pollution
26%
performance
23%
mortality
21%
water
19%
Territories
19%
contact
17%
migration
17%
lack
13%
time
8%
Chemical Compounds
Soil
64%
Plant Growth
20%
Block Like Crystal
20%
Fertilizer
18%
Nutrient
16%
Gas
8%
Time
5%