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Acta Agriculturae Nucleatae Sinica. 2005, (06) Core

MUTAGENIC EFFECTS OF AEROSPACE ON Poa pratensis L.Ⅰ——OBSERVATION OF LEAVES ANATOMICAL VARIATIONChinese Full Text

HAN Lei SUN Zhen-yuan JU Guan-sheng QIAN Yong-qiang LI Yin-feng PENG Zhen-hua(Research Institute of Forestry,Chinese Academy of Forestry/Key Laboratory of Forest Cultivation,State Forestry Administration,Beijing,100091)

Abstract: The dry seeds of Poa pratensis L.’Nassau’ were carried by "Shenzhou No.3" spaceship and three mutants were screened based on presentational characters from the treated plants and asexual reproduced them as PM1,PM2 and PM3.Observation and investigation were made on the mutants in anatomical characters of the leaves.The results showed that the leaf surface structure and the ultrastructure of the mesophyllous cells changed.Compared to CK,the stoma density increased,... More
Keywords：

aerospace condition; Poa pratensis L.; anatomy;

  • Series：

    (D) Agriculture

  • Subject：

    Horticulture

  • Classification Code：

    S688.4

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