Journal Article 962 Research Support, Non-U.S. Gov't 244 yield 132 Review 92 Plant Proteins 91 Yield 85 grain yield 56 plus ... Water 52 059QF0KO0R 51 Nitrogen 51 Soil 49 N762921K75 48 yield loss 42 Subject Areas 41 Yield loss and economic impacts 41 rice 40 wheat 40 photosynthesis 38 Causal Agent 37 Crop Type 37 crop yield 37 142M471B3J 36 Carbon Dioxide 36 7440-44-0 34 Carbon 34 Grain yield 34 1406-65-1 33 Chlorophyll 33 Methane 33 OP0UW79H66 33 moins ...