Ecology · 1937 · 110 citations · 1 references
AgricultureAgronomyPlant SciencesCrop EcologyWeed BiologyWeed EcologyRoot AnatomyRoot DevelopmentRoot EcologyRoot MorphologyRoot System CharacteristicsRoot SystemsCrop YieldsPerennial Weed Root System IdentificationRoot ProductionRoot System ComplexityRoot System MorphologyRoot System TopologyRoot Zone StructureStability Under Field Conditions
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W. A. Cannon · 1911 · 14 citations