Cycad revoluta 蓝细菌与福建苏铁
cycad palms 都以古代的苏铁棕榈
cycad family 苏铁科
cycad d 苏铁
Cycad Electronics 三吉电子
Cycad Palm 奥苏铁
Asian cycad scale 苏铁白轮盾蚧
cycad age 苏铁时代
sago cycad 铁树
It could provide clue for cultivation of cycad and provide information for taxonomy, conservation, evolution and identification of their fossil. These cycad species had different growth patterns.
不同苏铁羽叶的生长模式不一致。
参考来源 - 五种苏铁羽叶和羽片的生长发育Optimum leaf temperature for photosynthesis is in range of 24.28～33.03℃, so that high temperature at noon was also negative to cycad photosynthesis accumulation.
八种苏铁的最适温度约为24.28～33.03℃，高温不利于其光合作用正常进行，影响光合产物的积累。
参考来源 - 苏铁光合特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N any tropical or subtropical gymnosperm plant of the phylum Cycadophyta, having an unbranched stem with fernlike leaves crowded at the top 热带或亚热带的裸子植物; 其无无支链的茎上挤满着蕨叶状的叶
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