4 D), During P1, Fv/Fm of T3 treatment was 8.75% lower than CK; During P3, Fv/Fm of T3 treatment was 10.0% lower than CK; During P4, Fv/Fm of T3 treatment was 6.17% lower than CK; Total chlorophyll content showed a decreasing trend under Cd treatment and showed significant or highly significant differences between treatment and control with increasing stress concentration.
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Effects of cadmium stress on the growth and physiological characteristics of sweet potato.
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The sentences
During the harvest period, as the Cd concentration increases, the content of soluble sugars in sweet potato tubers showed an increasing trend.