施钾水平对纽荷尔脐橙养分、产量和品质的影响
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Effects of Potassium Application Levels on Nutrient, Yield and Quality of Newhall Navel Orange
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图2. 施钾对纽荷尔脐橙枝条干物质量积累的影响 |
Fig. 2. Effects of potassium application on dry matter accumulation of Newhall navel orange twigs |
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