Climatic factors Climatic change 2 Crop production 2 Crop yield 2 Meteorology and Climate 2 Plant Production 2 Aquatic ecology 1 Atmosphere 1 Biomass production 1 Bryophytes 1 Climatic changes 1 Cotton 1 Crop management 1 Crop yields 1 Crops and climate 1 Crops and water 1 Dry matter accumulation 1 Ecology 1 Ecosystems 1 Emission 1 Energy policy 1 Environmental aspects 1 Environmental factors 1 Field Crops, (New March 2000) 1 Glycine (Fabaceae) 1 Gossypium 1 Grasslands 1 Greenhouse gases 1 Heating 1 Heating from central stations 1