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. 2014 Aug 29;9(8):e106070. doi: 10.1371/journal.pone.0106070

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© 2014 Zhao et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Average primary root length for seedlings transferred to different treatments. Measurements are expressed as a percentage of the length under standard conditions (n>100 seedlings). (B) Average fresh weight for seedlings transferred to different treatments. Measurements are expressed as a percentage of the weight under standard conditions (n>100 seedlings). (C) Average dry weight for seedlings transferred to different treatments. Measurements are expressed as a percentage of the weight under standard conditions (n>100 seedlings). (D) Chlorophyll a and chlorophyll b contents are measured under different abiotic stresses relative to standard condition in maize seedlings. Bars indicate Standard Error (SE). * p<0.05 as compared with standard group.