Effects of plant growth regulators and temperature on seed germination of yellow nut-sedge (Cyperus esculentus L.)
文献类型: 外文期刊
作者: Shen, Yan 1 ; Chen, Wei-Jun 1 ; Lei, Xin-Tao 1 ; Shao, Hong-Bo 2 ; Min-MinTang 1 ; Li, Yan 1 ;
作者机构: 1.Chinese Acad Trop Agr Sci, Coconut Res Inst, Wenchang 571339, Peoples R China
2.Chinese Acad Sci, Shandong Prov Key Lab Coastal Environm Proc, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
3.Qingdao Univ Sci & Technol, Inst Life Sci, Qingdao 266042, Peoples R China
关键词: Yellow nut-sedge;growth regulator;temperature;germination rate;tissue culture
期刊名称:JOURNAL OF MEDICINAL PLANTS RESEARCH ( 影响因子:0.879; 五年影响因子:0.877 )
ISSN: 1996-0875
年卷期: 2011 年 5 卷 31 期
页码:
收录情况: SCI
摘要: Effects of temperature, concentrations of plant growth regulators on germination of yellow nut-sedge seeds was studied under controlled environmental conditions. Yellow nut-sedge seeds were placed in Petri dishes with filtration papers and the germination and radical development followed during eleven days periods. Germination development of radical length was significantly influenced by both light and temperature. Germination was highest at 35 degrees C and poor germination was observed at other temperatures (27 and 45 degrees C). The plant growth regulators enhanced the seeds germination and radical length to different degree. The results were consistent with yellow nut-sedge seeds being recalcitrant species, needing a certain environment condition to germinate.
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