The study tackled the effect of humic acid and cadmium concentrations on the pumpkin seed germination characteristics throughout were studied. Treatments were cadmium concentrations on three levels: 0. 100 and 200 ppm and humic acid concentration of 0. 100. https://www.complxmind.com/product-category/vinyl-6-78/
Effects of Humic Acid on the Germination Traits of Pumpkin Seeds under Cadmium Stress
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