Keyphrases
Chemical Input
33%
Emergy Flow
16%
Emergy Sustainability Index
50%
Emergy Synthesis
100%
Emergy Yield Ratio
50%
Energy Production Systems
100%
Environmental Load
16%
Environmental Loading Ratio
50%
Grain Straw
16%
Intensive Production
16%
Production Need
16%
Solar Transformity
66%
Earth and Planetary Sciences
Emergy
100%
Energy Production
100%
Environmental Impact Assessment
30%
Environmental Performance
7%
Food Production
7%
Fungicide
7%
Herbicide
7%
Production System
100%
Renewable Resource
15%
Resource Use
7%
Agricultural and Biological Sciences
Emergy
100%
Environmental Performance
7%
Environmental Sustainability
7%
Fungicide
7%
Grains
15%
Herbicide
7%
Triticum aestivum
100%
Food Science
Common Wheat
100%
Conventional Food
50%
Engineering
Environmental Load
7%
Environmental Loading
23%
Environmental Performance
7%