The results showed that illumination affected the growth rate and resistance of Azolla against black rot disease, both of which were lower under weak light (Tables 1,2).

结果表明，光照影响各满江红品系的生长速率与抗霉腐病能力，随着光照强度减弱，各品系的生长速率和抗霉腐病能力都下降。

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The results show, with increasing metal concentration, the growth of Azolla is inhibited, the content of chlorophyll decreases and the soluble proteins are affected in some degrees.

结果表明，一定浓度的铅和汞不仅能抑制细绿萍的生长和发育，且能使其中的叶绿素含量下降，并对可溶性蛋白的含量也有一定的影响。

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Growing azolla has less effect on increasing the grain yield in present cropping season, however, azolla incorporated as manure the rice grain yield of present season increased by 5%.

养萍对当季水稻产量增加效果不大，而养萍后翻压对当季水稻产量可提高近5%。

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