The MDA content in the urea- and NO 3 − –N treatments increased with increasing N concentration, whereas that in the NH 4 + –N treatments showed a trend of first increasing and then decreasing. 3.
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Influence of Nitrogen Supply on Growth, Antioxidant Capacity and Cadmium Absorption of Kenaf (<i>Hibiscus cannabinus</i> L.) Seedlings.
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The sentences
Within the experimental concentration range, the growth of kenaf in the urea- and NO 3 − –N groups showed an increasing trend, followed by a decreasing trend with increasing N concentration.