Earth & Environmental Sciences
inorganic fertilizer
100%
waste oil
98%
soil gas
88%
plantation
66%
greenhouse gas emissions
64%
oil
42%
product
35%
urea
22%
mulch
18%
dose
16%
pile
12%
recycling
11%
pruning
9%
nutrient
9%
long-term experiment
9%
experiment
8%
emission factor
7%
production system
7%
nitrous oxide
7%
rainwater
7%
fruit
7%
oil production
7%
management practice
6%
mill
6%
soil
6%
soil water
5%
methane
5%
sustainability
5%
saturation
5%
demand
4%
rainfall
4%
effect
1%
Engineering & Materials Science
Fertilizers
93%
Palm oil
88%
Gas emissions
74%
Greenhouse gases
73%
Soils
57%
Nutrients
36%
Urea
35%
Recycling
28%
Piles
28%
Urea fertilizers
27%
Experiments
20%
Fruits
16%
Rain
15%
Methane
13%
Sustainable development
13%
Oxides
12%
Oils
9%
Water
7%
Agriculture & Biology
greenhouse gas emissions
82%
Elaeis guineensis
80%
mineral fertilizers
76%
nitrous oxide
66%
plantations
62%
soil
37%
methane
35%
urea
17%
recycling
13%
Indonesia
13%
rain
11%
dosage
11%
emissions factor
9%
long term experiments
9%
fronds
8%
nutrient management
8%
palm oils
8%
pruning
7%
soil water
6%
production technology
6%
oils
4%
nutrients
4%
fruits
4%