Agriculture Ecosystems & Environment · 2000 · 126 citations · 19 references
AgricultureAgronomyPlant SciencesPhotosynthesisPlant NutritionPlant PhysiologyEnvironmental Responses Of PhotosynthesisLeaf PhysiologyNitrogen AssimilationNitrogen BalanceNitrogen CycleNitrogen FixationLeaf Nitrogen AssimilationLeaf Nitrogen ContentNitrogen Assimilation Under Drought StressNitrogen Effects On PhotosynthesisNitrogen Stress
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Nitrogen Cycling in a Wheat Crop: Soil, Plant, and Aerial Nitrogen Transport<sup>1</sup>
L. A. Harper, R. R. Sharpe, G. W. Langdale et al. · Agronomy Journal · 1987 · 239 citations