| 不同生态环境条件下豌豆的结瘤状况 |
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| 引用本文： | 郭丽琢,何亚慧.不同生态环境条件下豌豆的结瘤状况[J].安徽农业科学,2009,37(28):13552-13553. |
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| 作者姓名： | 郭丽琢 何亚慧 |
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| 作者单位： | 甘肃农业大学农学院,甘肃兰州,730070;甘肃农业大学农学院,甘肃兰州,730070 |
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| 基金项目： | 甘肃省自然基金，国家科技部科技支撑计划 |
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| 摘 要： | 目的]研究不同生态环境条件下豌豆的结瘤特性。方法]通过野外调查和室内分析相结合的方法，研究甘肃的武威、临夏、庆阳、定西，青海的格尔木、互助，陕西的子洲、延安8个生态类型区豌豆的结瘤状况。结果]结果表明：青海的格尔木、甘肃的临夏豌豆的总根瘤数较多，临夏的有效根瘤数及有效根瘤率较高；陕西子洲的结瘤状况最差，有效根瘤数最少。结论]旱作区的长期干旱和灌溉区的间隙性干旱不利于根瘤菌的侵染和结瘤。
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| 关 键 词： | 豌豆 根瘤 生态区 |
Pea Nodulation Characteristics under Different Ecological Environment |
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| GUO Li-zhuo et al.Pea Nodulation Characteristics under Different Ecological Environment[J].Journal of Anhui Agricultural Sciences,2009,37(28):13552-13553. |
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| Authors: | GUO Li-zhuo |
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| Institution: | GUO Li-zhuo et al(Faculty of Agronomy,Gansu Agricultural University,Lanzhou,Gansu 730070) |
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| Abstract: | Objective]This research aimed to study pea nodulation characteristics under different ecological environment.Method]Field investigation and laboratory test were used to study pea nodulation conditions under different ecological environment in 8 northwest regions such as Wuwei,Linxia,Qingyang,Dingxi in Gansu,Geermu,Huzhu in Qinghai,Zizhou,Yanan in Shaanxi.Result]The results showed that pea grew in Geermu of Qinghai and Linxia of Gansu formed more root nodules than that in other sampling sites,and the amou... |
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| Keywords: | Pea Root nodule Ecological region |
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