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Subject
- Climatic changes8
- Ecology4
- Sustainable agriculture4
- Cropping systems3
- Air--Pollution2
- Biogeography2
- Climatology2
- Dendrochronology2
- Environmental sciences2
- Farms, Small2
- Forests and forestry2
- Leaves--Morphology2
- Monsoons2
- Photosynthesis2
- Pinaceae2
- Plants--Effect of shade on2
- Prescribed burning2
- Remote sensing2
- Vegetation and climate2
- Air quality1