Do tissue carbon and nitrogen limit population growth of weevils introduced to control waterhyacinth at a site in the Sacramento-San Joaquin Delta, California? [PDF]
, 2004 Waterhyacinth (Eichhornia crassipes(Mart.) Solms), is a serious problem in the Sacramento Delta. Two weevil species (Neochetina bruchi Hustache and N. eichhorniae Warner) have been introduced as biological control agents. The purpose of this study was
Ksander, Gregory G., Spencer, David F.
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Agrobiodiversity and Its Conservation in Nepal [PDF]
, 2020 Nepal is a part of the world\u27s biodiversity hotspot and ranks the 49th in the world for biodiversity. Agrobiodiversity and its conservation status were studied through literature review, field survey, key informant survey and focus group discussion ...
Ghimire, K. H. (Krishna) +8 more
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Using Optimization and Simulation Techniques to Estimate Initial Weevil Populations [PDF]
, 1991 In this paper, a mathematical programming and simulation method is used to estimate the number of weevils (Neochetina bruchi Hustache, and N. eichhorniae Warner) necessary to initialize the INSECT model which simulates the biological control of ...
Akbay, Kunter S.
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Persebaran Agens Hayati Neochetina Spp. (Coleoptera: Curculionidae) Di Jawa Barat Dan DKI Jakarta [PDF]
, 2006 The establishment of Neochetina spp. as biocontrol agent of waterhyacinth are related to the weevil's ability to disperse and to increase their population sizes. The objective of this research was to study the distribution and abundance of Neochetina spp.
Buchori, D. (Damayanti) +4 more
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First report of establishment of two weevils, Neochetina bruchi and Neochetina eichhorniae Warner (Coleoptera: Curculionidae), released against water hyacinth [Pontederia crassipes Mart.] in the Philippines [PDF]
, 2023 Water hyacinth, Pontederia crassipes Mart. [syn. Eichhornia crassipes (Mart.) Solms.] of the family Pontederiaceae, is one of the world’s worst aquatic weeds and a major problem in the Philippines, covering lakes, and blocking drainage and irrigation ...
Day, Michael D. +3 more
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, 1999 The study on the integrated use of the chevroned water hyacinth weevil (Neochetina bruchi Mustache) and the water hyacinth blight disease (Alternaria eichhorniae Nag Raj & Ponnappa) in suppressing water hyacinth growth was carried out under field ...
DHARMAPUTRA, O. S. (OKKY) +4 more
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Catálogo de los tipos de Curculionoidea (Insecta, Coleoptera) depositados en el Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”, Buenos Aires [PDF]
, 2013 The type specimens of Curculionoidea (Apionidae, Brentidae, Anhribidae, Curculionidae, Platypodidae, and Scolytidae) from the Museo Argentino de Ciencias Naturales (MACN), corresponding to all current categories, are herein catalogued.
Bachmann, Axel Oscar +1 more
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Biological Control of Hazelnut Weevil (Curculio nucum L., Coleoptera, Curculionidae) Using the Entomopathogenic Fungus Beauveria bassiana (Balsamo) Vuill. (Deuteromycotina, Hyphomycetes) [PDF]
, 2005 The need to biologically control phytophagous insects has led researchers to consider using microorganisms to control insect pests in the field. On this basis, we decided to conduct field tests to determine the effectiveness of a commercial product made ...
Paparatti, Bruno, Speranza, Stefano
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Preferencia alimentaria de Neochetina eichhorniae (Coleoptera: Curculionidae) en plantas acuáticas de diferente valor nutritivo [PDF]
, 2013 Neochetina eichhorniae (Coleoptera: Curculionidae) es un herbívoro asociado a los camalotales de Eichhornia crassipes y E. azurea de áreas nativas.
Franceschini, Maria Celeste +2 more
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Establishment of Neochetina Spp.: Their Pattern of Local Dispersal and Age Structure at the Release Site [PDF]
, 2001 Study on the distribution pattern and age structure ofNeochetina spp. (Coleoptera: Curculionidae) at the release site was conducted to know a) the distribution pattern of the weevil, b) its establishment status, c) its survival rate in the field, and d ...
KASNO, K. (KASNO) +3 more
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