Research Article
Effect of Adding Chelating Agents on the Absorption of Zinc from Polluted Soil Sludge Textile Industrial Waste by Sunflower Plant (Helianthus annuus L.)
Table 4
Level of Zn metal on soil and sunflower plants.
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The numbers followed by different letters in the same column give different effect to the height of sunflower plants (Helianthus annuus L.) at 5% LSD (least significant difference) test level. |