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害虫吃庄稼,庄稼产量竟然可以更高!!!!
热度 1 刘景欣 2016-4-24 14:56
http://onlinelibrary.wiley.com/wol1/doi/10.1002/ece3.2003/full The plant damage caused by each pest species individually had, as expected, either no, or a negative impact on seed yield and the strongest negative effect was caused by pollen beetles. However, seed yield increased when plant da ...
个人分类: 读文献|2929 次阅读|1 个评论 热度 1
旅游生态照的科研用途 - 你也可以为科学家贡献数据!!
刘景欣 2016-4-1 09:41
通过分析不同年代游客拍摄的同一地点的照片,研究一种海鸟儿的种群历史。 我想这类研究中的拍摄者也可以算是公民科学家!! Amateur photographs reveal population history of a colonial seabird http://www.cell.com/current-biology/abstract/S0960-9822(16)30059-8?_returnURL=http%3A%2F%2Flinkinghub.elsevier ...
个人分类: 读文献|1796 次阅读|没有评论
这篇文章对于标本采集有实际指导意义吗?
刘景欣 2015-12-18 16:54
http://onlinelibrary.wiley.com/wol1/doi/10.1111/ele.12535/abstract Abundance and generalisation in mutualistic networks: solving the chicken-and-egg dilemma 这篇小文章证明了一个群落中个体多的物种(动物、植物)肯定是Generalist(意思是会和更多样的其他物种发生互惠关系), 举例讲 ...
个人分类: 读文献|1921 次阅读|没有评论
预防慢性病-多吃蔬菜水果少吃肉
刘景欣 2013-5-6 11:55
http://www.annualreviews.org/doi/abs/10.1146/annurev-arplant-050312-120142 Plants, Diet, and Health Chronic disease is a major social challenge of the twenty-first century. In this review, we examine the evidence for discordance between modern diets and those on which humankind ev ...
个人分类: 读文献|3556 次阅读|没有评论
入侵生物学-植物入侵性的分子基础
热度 1 刘景欣 2013-4-24 21:55
Hodgins, K. A., Lai, Z., Nurkowski, K., Huang, J. and Rieseberg, L. H. (2013), The molecular basis of invasiveness: differences in gene expression of native and introduced common ragweed ( Ambrosia artemisiifolia ) in stressful and benign environments. Molecular Ecology, 22: 2496–2510. doi: 1 ...
个人分类: 读文献|3397 次阅读|2 个评论 热度 1
保护生物学-针对大型食肉动物的两种策略,围不围?
刘景欣 2013-4-22 09:55
Conserving large carnivores: dollars and fence http://onlinelibrary.wiley.com/doi/10.1111/ele.12091/abstract Ecology Letters (2013) 16 : 635–641 Conservationists often advocate for landscape approaches to wildlife management while others argue for physical separation between ...
个人分类: 读文献|2713 次阅读|没有评论
生态系统-群落结构和物种多样性对生态系统稳定性的影响
热度 1 刘景欣 2013-4-22 09:19
http://onlinelibrary.wiley.com/doi/10.1111/ele.12088/abstract Ecology Letters (2013) 16 : 617–625 Predicting ecosystem stability from community composition and biodiversity As biodiversity is declining at an unprecedented rate, an important current scientific challenge ...
个人分类: 读文献|4603 次阅读|3 个评论 热度 1
生态系统服务-蜂类受农田管理和景观组成的影响
刘景欣 2013-4-21 17:19
http://onlinelibrary.wiley.com/doi/10.1111/ele.12082/abstract A global quantitative synthesis of local and landscape effects on wild bee pollinators in agroecosystems Ecology Letters (2013) 16 : 584–599 Bees provide essential pollination services that are potentially a ...
个人分类: 读文献|3657 次阅读|没有评论
生态网络关系-维度
刘景欣 2013-4-21 16:45
http://onlinelibrary.wiley.com/doi/10.1111/ele.12081/abstract Ecology Letters (2013) 16 : 577–583 The dimensionality of ecological networks How many dimensions (trait-axes) are required to predict whether two species interact? This unanswered question originated with the idea of ec ...
个人分类: 读文献|2815 次阅读|没有评论
种间关系-外来植物-食草昆虫种群生态学
刘景欣 2013-4-21 15:49
http://onlinelibrary.wiley.com/doi/10.1111/j.1600-0706.2013.00251.x/abstract Forister, M. L. and Wilson, J. S. (2013), The population ecology of novel plant–herbivore interactions. Oikos, 122: 657–666. doi: 10.1111/j.1600-0706.2013.00251.x Many native herbivores are known to attack e ...
个人分类: 读文献|2947 次阅读|没有评论

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