共 5 条
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Xylem sap composition: A tool for investigating mineral uptake and cycling in adult spruce[J] . Plant and Soil . 1995 (1)
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Use of labeled nitrogen to monitor transition in nitrogen dependence from storage to current-year uptake in mature walnut trees
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Nutrient inflows into apple roots[J] . K. K. S. Bhat.Plant and Soil . 1983 (1)
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Nutrient reserves in roots of fruit trees, in particular carbohydrates and nitrogen[J] . J. Tromp.Plant and Soil . 1983 (1)