| 4种树叶对宽叶雀稗种子萌发及幼苗生长的影响 |
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| 引用本文： | 冯巧娟,李芳华,彭华贵,田静,吴安琪,许留兴,唐国建,尹祥,张建国. 4种树叶对宽叶雀稗种子萌发及幼苗生长的影响[J]. 种子, 2019, 0(10): 41-46 |
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| 作者姓名： | 冯巧娟 李芳华 彭华贵 田静 吴安琪 许留兴 唐国建 尹祥 张建国 |
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| 作者单位： | 华南农业大学南方草业研究中心;广东省天井山林场 |
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| 基金项目： | 广东省林业科技创新项目(2016 KJCX 036和2018 KJCX 022)资助 |
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| 摘 要： | 为探讨林地树叶对牧草的影响,研究了阿丁枫、钟花樱桃、枫香和红花油茶鲜叶与枯落叶的浸提液对宽叶雀稗种子萌发及4种枯落叶覆盖对幼苗生长的影响,并研究了浇灌钟花樱桃鲜叶、阿丁枫枯落叶浸提液对宽叶雀稗幼苗的影响。结果表明:1)4种树叶对宽叶雀稗的发芽率和发芽指数有不同程度的降低作用,并抑制幼根生长,抑制程度随浓度增大而增强,低浓度时促进幼芽生长;2)枯落叶覆盖抑制株高和分蘖;3)浇灌钟花樱桃鲜叶和阿丁枫枯落叶浸提液抑制分蘖、减少地上生物量。研究表明,4种树叶主要抑制宽叶雀稗幼根生长、幼苗分蘖、株高和减少生物量,其中钟花樱桃鲜叶和阿丁枫枯落叶的抑制程度较强。
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| 关 键 词： | 化感作用 林草复合系统 种子萌发 幼苗生长 牧草 |
Effects of Four Kinds of Leaves on Seed Germination and Seedling Growth of Paspalum wetsfeteini Hackel. |
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| FENG Qiaojuan,LI Fanghua,PENG Huagui,TIAN Jing,WU Anqi,XU Liuxing,TANG Guojian,YIN Xiang,ZHANG Jianguo. Effects of Four Kinds of Leaves on Seed Germination and Seedling Growth of Paspalum wetsfeteini Hackel.[J]. Seed, 2019, 0(10): 41-46 |
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| Authors: | FENG Qiaojuan LI Fanghua PENG Huagui TIAN Jing WU Anqi XU Liuxing TANG Guojian YIN Xiang ZHANG Jianguo |
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| Affiliation: | (South Pratacultural Research Center,South China Agricultural University,Guangzhou Guangdong 510642, China;Tianjingshan Forest Farm of Guangdong Province,Shaoguan Guangdong 512726, China) |
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| Abstract: | FENG Qiaojuan;LI Fanghua;PENG Huagui;TIAN Jing;WU Anqi;XU Liuxing;TANG Guojian;YIN Xiang;ZHANG Jianguo(South Pratacultural Research Center,South China Agricultural University,Guangzhou Guangdong 510642, China;Tianjingshan Forest Farm of Guangdong Province,Shaoguan Guangdong 512726, China) |
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| Keywords: | allelopathy silvopasture system seed germination seedling growth grass |
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