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A study of germination characteristics and morphology of wild Urtica angustifolia seed
Author(s): 
Pages: 255-258
Year: Issue:  4
Journal: Acta Prataculturae Sinica

Abstract: 以野生狭叶荨麻种子为材料,观测其外部形态和活力,分别采用15,20,25,30和35℃不同温度条件与50,100,300和500 mg/L 4种赤霉素浓度以及98%浓硫酸、35%氢氧化钠不同时间浸种,研究狭叶荨麻种子的萌发特性.结果表明,荨麻种子长958.72 μm、宽534.85 μm,当年收获的种子活力为83.25%,种子卵形,淡黄色,千粒重为0.104 5 g.最适萌发温度为25℃,发芽率为...
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