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马克思主义、列宁主义、毛泽东思想、邓小平理论(4)

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在“自然资源管理”中，命中：8条，耗时：小于0.01 秒

1.A GIS-based risk rating of forest insect outbreaks using aerial overview surveys and the local Moran's I statistic

作者：Christopher Bonea ; cbone@uoregon.edu ; Michael A. Wulderb ; Joanne C. Whiteb ; Colin Robertsonc ; Trisalyn A. Nelsond

关键词：Local indicators of spatial association ; Moran's Ii ; Aerial overview surveys ; Mountain pine beetle ; Insect outbreaks

刊名：Applied Geography

年：2013

2.Tree insects and pathogens display opposite tendencies to attack native vs. non-native pines

作者：Mar¨ªa J. Lombardero ; Marta Alonso-Rodr¨ªguez ; Eva P. Roca-Posada

关键词：Pinus pinaster ; Pinus radiata ; Enemy recruitment ; Non-indigenous plants ; Forestry ; Thinning

刊名：Forest Ecology and Management

年：2012

3.Augmenting flower trait diversity in wildflower strips to optimise the conservation of arthropod functional groups for multiple agroecosystem services

作者：Mario V. Balzan (1) (2) Gionata Bocci (1) Anna-Camilla Moonen (1)

关键词：Organic agriculture ; Solanum lycopersicum L. ; Natural enemies ; Parasitoids ; Pollinators ; Predators

刊名：Journal of Insect Conservation

年：2014

4.Frankincense production is determined by tree size and tapping frequency and intensity

作者：Abeje Eshetea ; b ; Frank J. Stercka ; Frans Bongersa ; Frans.Bongers@wur.nl

关键词：Gum-resin ; Insect attack ; Non-timber forest product ; Resin canals ; Tapping intensity

刊名：Forest Ecology and Management

年：2012

5.Preliminary study on parasitism of aphids (Hemiptera: Aphididae) in relation to characteristics of alfalfa fields (Medicago sativa L.) in the Argentine Pampas

作者：L. Zumoffen ; C. Salto ; A. Salvo

关键词：Conservation biological control ; Non-crop vegetation ; Natural borders ; Crop age ; Aphid density

刊名：Agriculture, Ecosystems & Environment

年：2012

6.Response of bark beetles and their natural enemies to fire and fire surrogate treatments in mixed-conifer forests in western Montana

作者：Diana L. Six ; Kjerstin Skov

关键词：Dendroctonus ponderosae ; D. brevicomis ; D. pseudotsugae ; D. valens ; Ips pini ; Cleridae ; Medetera ; Thinning ; Tree defenses

刊名：Forest Ecology and Management

年：2009

7.Costs and trade-offs associated with induced resistance

作者：Dale Walters ; Martin Heil

关键词：Induced resistance ; SAR ; ISR ; Costs ; Trade-offs

刊名：Physiological and Molecular Plant Pathology

年：2007

8.Parasitoid and moth movement from refuge to crop

作者：N.A. Schellhorn ; J. Bellati ; C.A. Paull ; L. Maratos

关键词：Movement ; Disturbance ; Ploughing ; Rotating-refuge ; Spatial pattern ; Diadegma semiclausum ; Colonisation ; Plutella xylostella

刊名：Basic and Applied Ecology

年：2008

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