10 research outputs found

    Onion Maggot and Seed Maggot Management in Onion Using Insecticide-Treated Seed

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    Novel seed treatment chemistries that provide a high level of onion maggot and seed maggot control in onion were investigated. Laboratory experiments were conducted to evaluate how well seed treatments protected the onion plant from onion maggot when plants were infested at varying ages with varying densities of maggots

    A New Approach for Detecting Insecticide Resistance in Onion Maggot Populations

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    The goal of this research is to develop a rapid assay for identifying insecticide resistance in onion maggot populations. Development of an assay in which larvae can be tested for resistance to insecticides ultimately will be used to predict controllability of onion maggot infestations in the field

    Implementation of an Insecticide Resistance Management Strategy for Onion Thrips on Onions

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    Funds from the NYS IPM program were used to supplement funds from the NYS Onion Research and Development Program for a pest management program for thrips on onions. The primary goals of the overall project were to monitor thrips susceptibility to Warrior, Lannate and Penncap-M in commercial onion fields in upstate NY using TIBS (Thrips Insecticide Bioassay System) and work with extension educators and one private sector company to educate their personnel to use TIBS

    Contribution of Organic Nitrates to Organic Aerosol over South Korea during KORUS-AQ

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    The role of anthropogenic NOx emissions in secondary organic aerosol (SOA) production is not fully understood but is important for understanding the contribution of emissions to air quality. Here, we examine the role of organic nitrates (RONO2) in SOA formation over the Korean Peninsula during the Korea–United States Air Quality field study in Spring 2016 as a model for RONO2 aerosol in cities worldwide. We use aircraft-based measurements of the particle phase and total (gas + particle) RONO2 to explore RONO2 phase partitioning. These measurements show that, on average, one-fourth of RONO2 are in the condensed phase, and we estimate that ≈15% of the organic aerosol (OA) mass can be attributed to RONO2. Furthermore, we observe that the fraction of RONO2 in the condensed phase increases with OA concentration, evidencing that equilibrium absorptive partitioning controls the RONO2 phase distribution. Lastly, we model RONO2 chemistry and phase partitioning in the Community Multiscale Air Quality modeling system. We find that known chemistry can account for one-third of the observed RONO2, but there is a large missing source of semivolatile, anthropogenically derived RONO2. We propose that this missing source may result from the oxidation of semi- and intermediate-volatility organic compounds and/or from anthropogenic molecules that undergo autoxidation or multiple generations of OH-initiated oxidation

    摂津国 山口村 紙漉人足駄賃切手 銀5匁

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    日本銀行金融研究所所蔵藩札等資料番号:ⅢAエドb2-5-17-1科学研究費助成事業(研究成果公開促進費)で電子化を実施データベースの名称:藩札等に関する統合データベース課題番号:19HP8033利用に関するお問い合わせ:画像の転載(出版物・HP等)に際しては、日本銀行貨幣博物館への申請手続きが必要です。詳しくは貨幣博物館ホームページ(http://www.imes.boj.or.jp/cm/service/)をご覧ください
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