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Featured researches published by Gu Yanfei.


Journal of Lake Sciences | 2017

不同水深条件下沉水植物苦草( Vallisneria natans )的形态响应和生长策略

顾燕飞; Gu Yanfei; 王俊; Wang Jun; 王洁; Wang Jie; 方根生; Fang Gensheng; 韩璐; Han Lu

苦草(Vallisneria natans)为我国常见的沉水植物之一,目前对水生态修复工程后苦草种群生长策略尚缺乏深入了解.以水生态修复工程1年后的苦草种群为研究对象,探讨水深对苦草叶片、匍匐茎、块茎等形态特征和苦草株数、匍匐茎数以及生物量等种群参数的影响,并分析水深胁迫下苦草的生长策略.结果表明,随着水深增加,尽管苦草单位面积株数和单位面积匍匐茎数均显著降低,但叶片长度、叶片宽度、叶片厚度、叶面积、匍匐茎长度、匍匐茎粗和块茎粗随水深显著增加,因而,苦草地上生物量也显著增加.其中,叶片长度和叶面积变异较大,对水深变化敏感,而叶片宽度、叶片厚度、匍匐茎长度、匍匐茎粗和块茎粗变异不大,对水深变化敏感程度低.在低光照胁迫下,苦草在亲株生长和子株输出之间存在权衡,一方面通过增加叶片投资保障亲株的资源利用效率,一方面通过降低亲株密度保障子株生长发育,从而实现种群空间生态位扩展和持续更新.在水生态修复工程中,考虑苦草的种群更新能力和施工的可操作性,在透明度为1.0~1.5 m的条件下,苦草的适宜种植水深为0.5~1.0 m.


Archive | 2013

soilless sod, preparation method and application thereof

Zhu Xiejun; Shi Nianzhong; Cao Shiwei; Gu Yanfei; Cai Yingfang; Chen Jianghua; Dai Jianyong


Archive | 2015

Mower and mowing method thereof

Zhu Xiejun; Gu Yanfei; Song Luqi; Yin Ruoshui; Zhang Xinyu


Archive | 2014

Steep slope vegetation structure

Shi Nianzhong; Cao Shiwei; Gu Yanfei; Chen Jianghua


Archive | 2013

Equipment for producing soil-free grass

Zhu Xiejun; Shi Nianzhong; Cao Shiwei; Gu Yanfei; Cai Yingfang; Chen Jianghua; Dai Jianyong


Archive | 2017

Gardens are with little biological purification ecological water processing system

Gu Yanfei; Wu Jiasheng; Yin Ruoshui; Cai Yingfang; Wang Jie


Archive | 2017

Three -dimensional ecological bank protection in gardens with rainwater filters and solid native function

Gu Yanfei; Yu Bingbing; Mei Jian; Yin Ruoshui; Cai Yingfang; Wang Jie


Archive | 2017

Integral type arbor underground support construction method

Cao Shiwei; Gu Yanfei; Yin Ruoshui; Mao Shengliang; Zhou Lihui


Archive | 2017

Removal method for invasive plant in ecological restoration project

Gu Yanfei; Du Hao; Cao Shiwei; Xin Lixun; Song Luqi; Li Jianguo


Archive | 2017

Mao bamboo woods are built and are planted structure

Xin Lixun; Wang Jun; Wu Jiasheng; Xiao Dongliang; Gu Yanfei

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