植物生态学报 ›› 2002, Vol. 26 ›› Issue (3): 351-354.

• 论文 • 上一篇    下一篇

4种作物部分非叶器官气孔频度及其在光合作用中的意义(英文

李寒冰,白克智,胡玉熹,匡廷云,林金星   

  • 发布日期:2002-03-10
  • 通讯作者: 李寒冰

Stomatal Frequency on some Non-Leaf Organs of Four Crop Species and Their Significance in Photosynthesis(in English)

LI Han-Bing, BAI Ke-Zhi, HU Yu-Xi, KUANG Ting-Yun and LIN Jin-Xing   

  • Published:2002-03-10
  • Contact: LI Han-Bing

摘要: 通过对小麦(Triticum aestivum L.)、大豆 (Glycine max (L.) Merrill)、 油菜(Brassica napus L.)和玉米(Zea mays L.)等4种作物部分非叶器官(油菜和大豆的豆荚;小麦的外稃和玉米的苞叶)的气孔频度、气孔大小和气孔指数进行了比较研究。结果发现,上述作物非叶器官的气孔频度均较对应叶低;而气孔大小和气孔指数则变化较大。其中油菜和大豆非叶器官气孔的直径通常比对应叶大,小麦和玉米非叶器官的气孔直径则较小;大豆和油菜的非叶器官气孔指数比对应叶小,

Abstract: The stomatal frequency, the guard-cell length and the stomatal index of non-leaf organs (pod of soybean and rape, lemma of wheat and husk leaf of corn) and leaves were investigated on four crops (Glycine max (L.) Merrill, Brassica napus L., Triticum aesti